21420715680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 960

約数和(自身を含む): 95527289088

約数和(自身を除く): 74106573408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 41, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 82, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 123, 126, 130, 135, 140, 144, 156, 160, 162, 164, 168, 180, 182, 189, 195, 205, 208, 210, 216, 224, 234, 240, 246, 252, 260, 270, 273, 280, 287, 288, 312, 315, 324, 328, 336, 351, 360, 364, 369, 378, 390, 405, 410, 416, 420, 432, 443, 455, 468, 480, 492, 504, 520, 533, 540, 546, 560, 567, 574, 585, 615, 624, 630, 648, 656, 672, 702, 720, 728, 738, 756, 780, 810, 819, 820, 840, 861, 864, 886, 910, 936, 945, 984, 1008, 1040, 1053, 1066, 1080, 1092, 1107, 1120, 1134, 1148, 1170, 1230, 1248, 1260, 1296, 1312, 1329, 1365, 1404, 1435, 1440, 1456, 1476, 1512, 1560, 1599, 1620, 1638, 1640, 1680, 1722, 1755, 1772, 1820, 1845, 1872, 1890, 1968, 2016, 2080, 2106, 2132, 2160, 2184, 2214, 2215, 2268, 2296, 2340, 2457, 2460, 2520, 2583, 2592, 2658, 2665, 2730, 2808, 2835, 2870, 2912, 2952, 3024, 3101, 3120, 3198, 3240, 3276, 3280, 3321, 3360, 3444, 3510, 3544, 3640, 3690, 3731, 3744, 3780, 3936, 3987, 4095, 4212, 4264, 4305, 4320, 4368, 4428, 4430, 4536, 4592, 4680, 4797, 4914, 4920, 5040, 5166, 5265, 5316, 5330, 5460, 5535, 5616, 5670, 5740, 5759, 5904, 6048, 6202, 6240, 6396, 6480, 6552, 6560, 6642, 6645, 6888, 7020, 7088, 7280, 7371, 7380, 7462, 7560, 7749, 7974, 7995, 8190, 8424, 8528, 8610, 8736, 8856, 8860, 9072, 9184, 9303, 9360, 9594, 9828, 9840, 10080, 10332, 10530, 10632, 10660, 10920, 11070, 11193, 11232, 11340, 11480, 11518, 11808, 11961, 12285, 12404, 12792, 12915, 12960, 13104, 13284, 13290, 13776, 14040, 14176, 14391, 14560, 14742, 14760, 14924, 15120, 15498, 15505, 15948, 15990, 16380, 16605, 16848, 17056, 17220, 17277, 17712, 17720, 18144, 18163, 18606, 18655, 18720, 19188, 19656, 19680, 19935, 20664, 21060, 21264, 21320, 21840, 22140, 22386, 22680, 22960, 23036, 23247, 23922, 23985, 24570, 24808, 25584, 25830, 26208, 26568, 26580, 27552, 27909, 28080, 28782, 28795, 29484, 29520, 29848, 30240, 30996, 31010, 31896, 31980, 32760, 33210, 33579, 33696, 34440, 34554, 35424, 35440, 35883, 36326, 36855, 37212, 37310, 38376, 38745, 39312, 39870, 40313, 41328, 42120, 42528, 42640, 43173, 43680, 44280, 44772, 45360, 45920, 46072, 46494, 46515, 47844, 47970, 49140, 49616, 51168, 51660, 51831, 53136, 53160, 54489, 55818, 55965, 56160, 57564, 57590, 58968, 59040, 59696, 59805, 61992, 62020, 63792, 63960, 65520, 66420, 67158, 68880, 69108, 70880, 71766, 71955, 72652, 73710, 74424, 74620, 76752, 77490, 78624, 79740, 80626, 82656, 83727, 84240, 85280, 86346, 86385, 88560, 89544, 90720, 90815, 92144, 92988, 93030, 95688, 95940, 98280, 99232, 100737, 103320, 103662, 106272, 106320, 108978, 111636, 111930, 115128, 115180, 116235, 117936, 119392, 119610, 120939, 123984, 124040, 127141, 127584, 127920, 131040, 132840, 134316, 137760, 138216, 139545, 143532, 143910, 145304, 147420, 148848, 149240, 153504, 154980, 155493, 159480, 161252, 163467, 167454, 167895, 168480, 172692, 172770, 177120, 179088, 179415, 181630, 184288, 185976, 186060, 191376, 191880, 196560, 201474, 201565, 206640, 207324, 212640, 215865, 217956, 223272, 223860, 230256, 230360, 232470, 235872, 236119, 239220, 241878, 247968, 248080, 251181, 254282, 255840, 259155, 265680, 268632, 272445, 276432, 279090, 287064, 287820, 290608, 294840, 297696, 298480, 302211, 309960, 310986, 318960, 322504, 326934, 334908, 335790, 345384, 345540, 358176, 358830, 362817, 363260, 371952, 372120, 381423, 382752, 383760, 393120, 402948, 403130, 413280, 414648, 418635, 431730, 435912, 446544, 447720, 460512, 460720, 464940, 466479, 472238, 478440, 483756, 490401, 496160, 502362, 503685, 508564, 518310, 531360, 537264, 544890, 552864, 558180, 574128, 575640, 581216, 589680, 596960, 604422, 604695, 619920, 621972, 635705, 637920, 645008, 653868, 669816, 671580, 690768, 691080, 708357, 717660, 725634, 726520, 743904, 744240, 762846, 767520, 777465, 805896, 806260, 817335, 829296, 837270, 863460, 871824, 893088, 895440, 921440, 929880, 932958, 944476, 956880, 967512, 980802, 1004724, 1007370, 1017128, 1036620, 1074528, 1088451, 1089780, 1116360, 1144269, 1148256, 1151280, 1179360, 1180595, 1208844, 1209390, 1239840, 1243944, 1255905, 1271410, 1290016, 1307736, 1339632, 1343160, 1381536, 1382160, 1416714, 1435320, 1451268, 1453040, 1471203, 1488480, 1511055, 1525692, 1554930, 1611792, 1612520, 1634670, 1652833, 1658592, 1674540, 1726920, 1743648, 1790880, 1814085, 1859760, 1865916, 1888952, 1907115, 1913760, 1935024, 1961604, 2009448, 2014740, 2034256, 2073240, 2125071, 2176902, 2179560, 2232720, 2288538, 2302560, 2332395, 2361190, 2417688, 2418780, 2452005, 2487888, 2511810, 2542820, 2615472, 2679264, 2686320, 2764320, 2833428, 2870640, 2902536, 2906080, 2942406, 3022110, 3051384, 3109860, 3223584, 3225040, 3265353, 3269340, 3305666, 3349080, 3432807, 3453840, 3541785, 3628170, 3719520, 3731832, 3777904, 3814230, 3870048, 3923208, 4018896, 4029480, 4068512, 4146480, 4250142, 4353804, 4359120, 4465440, 4577076, 4664790, 4722380, 4835376, 4837560, 4904010, 4958499, 4975776, 5023620, 5085640, 5230944, 5372640, 5442255, 5666856, 5721345, 5741280, 5805072, 5884812, 6044220, 6102768, 6219720, 6375213, 6450080, 6530706, 6538680, 6611332, 6698160, 6865614, 6907680, 7083570, 7256340, 7356015, 7463664, 7555808, 7628460, 7846416, 8037792, 8058960, 8264165, 8292960, 8500284, 8707608, 8718240, 9154152, 9329580, 9444760, 9670752, 9675120, 9808020, 9916998, 10047240, 10171280, 10298421, 10625355, 10884510, 11333712, 11442690, 11610144, 11769624, 12088440, 12205536, 12439440, 12750426, 13061412, 13077360, 13222664, 13396320, 13731228, 14167140, 14512680, 14712030, 14875497, 14927328, 15256920, 15692832, 16117920, 16326765, 16528330, 17000568, 17164035, 17415216, 18308304, 18659160, 18889520, 19125639, 19350240, 19616040, 19833996, 20094480, 20342560, 20596842, 21250710, 21769020, 22667424, 22885380, 23539248, 24176880, 24792495, 24878880, 25500852, 26122824, 26154720, 26445328, 27462456, 28334280, 29025360, 29424060, 29750994, 30513840, 31876065, 32653530, 33056660, 34001136, 34328070, 34830432, 36616608, 37318320, 37779040, 38251278, 39232080, 39667992, 40188960, 41193684, 42501420, 43538040, 44626491, 45770760, 47078496, 48353760, 49584990, 51001704, 51492105, 52245648, 52890656, 54924912, 56668560, 58050720, 58848120, 59501988, 61027680, 63752130, 65307060, 66113320, 68002272, 68656140, 74377485, 74636640, 76502556, 78464160, 79335984, 82387368, 85002840, 87076080, 89252982, 91541520, 95628195, 99169980, 102003408, 102984210, 104491296, 109849824, 113337120, 117696240, 119003976, 127504260, 130614120, 132226640, 133879473, 137312280, 148754970, 153005112, 158671968, 164774736, 170005680, 174152160, 178505964, 183083040, 191256390, 198339960, 204006816, 205968420, 223132455, 235392480, 238007952, 255008520, 261228240, 264453280, 267758946, 274624560, 297509940, 306010224, 329549472, 340011360, 357011928, 382512780, 396679920, 411936840, 446264910, 476015904, 510017040, 522456480, 535517892, 549249120, 595019880, 612020448, 669397365, 714023856, 765025560, 793359840, 823873680, 892529820, 1020034080, 1071035784, 1190039760, 1338794730, 1428047712, 1530051120, 1647747360, 1785059640, 2142071568, 2380079520, 2677589460, 3060102240, 3570119280, 4284143136, 5355178920, 7140238560, 10710357840, 21420715680]

約数ペア:

[(1, 21420715680), (2, 10710357840), (3, 7140238560), (4, 5355178920), (5, 4284143136), (6, 3570119280), (7, 3060102240), (8, 2677589460), (9, 2380079520), (10, 2142071568), (12, 1785059640), (13, 1647747360), (14, 1530051120), (15, 1428047712), (16, 1338794730), (18, 1190039760), (20, 1071035784), (21, 1020034080), (24, 892529820), (26, 823873680), (27, 793359840), (28, 765025560), (30, 714023856), (32, 669397365), (35, 612020448), (36, 595019880), (39, 549249120), (40, 535517892), (41, 522456480), (42, 510017040), (45, 476015904), (48, 446264910), (52, 411936840), (54, 396679920), (56, 382512780), (60, 357011928), (63, 340011360), (65, 329549472), (70, 306010224), (72, 297509940), (78, 274624560), (80, 267758946), (81, 264453280), (82, 261228240), (84, 255008520), (90, 238007952), (91, 235392480), (96, 223132455), (104, 205968420), (105, 204006816), (108, 198339960), (112, 191256390), (117, 183083040), (120, 178505964), (123, 174152160), (126, 170005680), (130, 164774736), (135, 158671968), (140, 153005112), (144, 148754970), (156, 137312280), (160, 133879473), (162, 132226640), (164, 130614120), (168, 127504260), (180, 119003976), (182, 117696240), (189, 113337120), (195, 109849824), (205, 104491296), (208, 102984210), (210, 102003408), (216, 99169980), (224, 95628195), (234, 91541520), (240, 89252982), (246, 87076080), (252, 85002840), (260, 82387368), (270, 79335984), (273, 78464160), (280, 76502556), (287, 74636640), (288, 74377485), (312, 68656140), (315, 68002272), (324, 66113320), (328, 65307060), (336, 63752130), (351, 61027680), (360, 59501988), (364, 58848120), (369, 58050720), (378, 56668560), (390, 54924912), (405, 52890656), (410, 52245648), (416, 51492105), (420, 51001704), (432, 49584990), (443, 48353760), (455, 47078496), (468, 45770760), (480, 44626491), (492, 43538040), (504, 42501420), (520, 41193684), (533, 40188960), (540, 39667992), (546, 39232080), (560, 38251278), (567, 37779040), (574, 37318320), (585, 36616608), (615, 34830432), (624, 34328070), (630, 34001136), (648, 33056660), (656, 32653530), (672, 31876065), (702, 30513840), (720, 29750994), (728, 29424060), (738, 29025360), (756, 28334280), (780, 27462456), (810, 26445328), (819, 26154720), (820, 26122824), (840, 25500852), (861, 24878880), (864, 24792495), (886, 24176880), (910, 23539248), (936, 22885380), (945, 22667424), (984, 21769020), (1008, 21250710), (1040, 20596842), (1053, 20342560), (1066, 20094480), (1080, 19833996), (1092, 19616040), (1107, 19350240), (1120, 19125639), (1134, 18889520), (1148, 18659160), (1170, 18308304), (1230, 17415216), (1248, 17164035), (1260, 17000568), (1296, 16528330), (1312, 16326765), (1329, 16117920), (1365, 15692832), (1404, 15256920), (1435, 14927328), (1440, 14875497), (1456, 14712030), (1476, 14512680), (1512, 14167140), (1560, 13731228), (1599, 13396320), (1620, 13222664), (1638, 13077360), (1640, 13061412), (1680, 12750426), (1722, 12439440), (1755, 12205536), (1772, 12088440), (1820, 11769624), (1845, 11610144), (1872, 11442690), (1890, 11333712), (1968, 10884510), (2016, 10625355), (2080, 10298421), (2106, 10171280), (2132, 10047240), (2160, 9916998), (2184, 9808020), (2214, 9675120), (2215, 9670752), (2268, 9444760), (2296, 9329580), (2340, 9154152), (2457, 8718240), (2460, 8707608), (2520, 8500284), (2583, 8292960), (2592, 8264165), (2658, 8058960), (2665, 8037792), (2730, 7846416), (2808, 7628460), (2835, 7555808), (2870, 7463664), (2912, 7356015), (2952, 7256340), (3024, 7083570), (3101, 6907680), (3120, 6865614), (3198, 6698160), (3240, 6611332), (3276, 6538680), (3280, 6530706), (3321, 6450080), (3360, 6375213), (3444, 6219720), (3510, 6102768), (3544, 6044220), (3640, 5884812), (3690, 5805072), (3731, 5741280), (3744, 5721345), (3780, 5666856), (3936, 5442255), (3987, 5372640), (4095, 5230944), (4212, 5085640), (4264, 5023620), (4305, 4975776), (4320, 4958499), (4368, 4904010), (4428, 4837560), (4430, 4835376), (4536, 4722380), (4592, 4664790), (4680, 4577076), (4797, 4465440), (4914, 4359120), (4920, 4353804), (5040, 4250142), (5166, 4146480), (5265, 4068512), (5316, 4029480), (5330, 4018896), (5460, 3923208), (5535, 3870048), (5616, 3814230), (5670, 3777904), (5740, 3731832), (5759, 3719520), (5904, 3628170), (6048, 3541785), (6202, 3453840), (6240, 3432807), (6396, 3349080), (6480, 3305666), (6552, 3269340), (6560, 3265353), (6642, 3225040), (6645, 3223584), (6888, 3109860), (7020, 3051384), (7088, 3022110), (7280, 2942406), (7371, 2906080), (7380, 2902536), (7462, 2870640), (7560, 2833428), (7749, 2764320), (7974, 2686320), (7995, 2679264), (8190, 2615472), (8424, 2542820), (8528, 2511810), (8610, 2487888), (8736, 2452005), (8856, 2418780), (8860, 2417688), (9072, 2361190), (9184, 2332395), (9303, 2302560), (9360, 2288538), (9594, 2232720), (9828, 2179560), (9840, 2176902), (10080, 2125071), (10332, 2073240), (10530, 2034256), (10632, 2014740), (10660, 2009448), (10920, 1961604), (11070, 1935024), (11193, 1913760), (11232, 1907115), (11340, 1888952), (11480, 1865916), (11518, 1859760), (11808, 1814085), (11961, 1790880), (12285, 1743648), (12404, 1726920), (12792, 1674540), (12915, 1658592), (12960, 1652833), (13104, 1634670), (13284, 1612520), (13290, 1611792), (13776, 1554930), (14040, 1525692), (14176, 1511055), (14391, 1488480), (14560, 1471203), (14742, 1453040), (14760, 1451268), (14924, 1435320), (15120, 1416714), (15498, 1382160), (15505, 1381536), (15948, 1343160), (15990, 1339632), (16380, 1307736), (16605, 1290016), (16848, 1271410), (17056, 1255905), (17220, 1243944), (17277, 1239840), (17712, 1209390), (17720, 1208844), (18144, 1180595), (18163, 1179360), (18606, 1151280), (18655, 1148256), (18720, 1144269), (19188, 1116360), (19656, 1089780), (19680, 1088451), (19935, 1074528), (20664, 1036620), (21060, 1017128), (21264, 1007370), (21320, 1004724), (21840, 980802), (22140, 967512), (22386, 956880), (22680, 944476), (22960, 932958), (23036, 929880), (23247, 921440), (23922, 895440), (23985, 893088), (24570, 871824), (24808, 863460), (25584, 837270), (25830, 829296), (26208, 817335), (26568, 806260), (26580, 805896), (27552, 777465), (27909, 767520), (28080, 762846), (28782, 744240), (28795, 743904), (29484, 726520), (29520, 725634), (29848, 717660), (30240, 708357), (30996, 691080), (31010, 690768), (31896, 671580), (31980, 669816), (32760, 653868), (33210, 645008), (33579, 637920), (33696, 635705), (34440, 621972), (34554, 619920), (35424, 604695), (35440, 604422), (35883, 596960), (36326, 589680), (36855, 581216), (37212, 575640), (37310, 574128), (38376, 558180), (38745, 552864), (39312, 544890), (39870, 537264), (40313, 531360), (41328, 518310), (42120, 508564), (42528, 503685), (42640, 502362), (43173, 496160), (43680, 490401), (44280, 483756), (44772, 478440), (45360, 472238), (45920, 466479), (46072, 464940), (46494, 460720), (46515, 460512), (47844, 447720), (47970, 446544), (49140, 435912), (49616, 431730), (51168, 418635), (51660, 414648), (51831, 413280), (53136, 403130), (53160, 402948), (54489, 393120), (55818, 383760), (55965, 382752), (56160, 381423), (57564, 372120), (57590, 371952), (58968, 363260), (59040, 362817), (59696, 358830), (59805, 358176), (61992, 345540), (62020, 345384), (63792, 335790), (63960, 334908), (65520, 326934), (66420, 322504), (67158, 318960), (68880, 310986), (69108, 309960), (70880, 302211), (71766, 298480), (71955, 297696), (72652, 294840), (73710, 290608), (74424, 287820), (74620, 287064), (76752, 279090), (77490, 276432), (78624, 272445), (79740, 268632), (80626, 265680), (82656, 259155), (83727, 255840), (84240, 254282), (85280, 251181), (86346, 248080), (86385, 247968), (88560, 241878), (89544, 239220), (90720, 236119), (90815, 235872), (92144, 232470), (92988, 230360), (93030, 230256), (95688, 223860), (95940, 223272), (98280, 217956), (99232, 215865), (100737, 212640), (103320, 207324), (103662, 206640), (106272, 201565), (106320, 201474), (108978, 196560), (111636, 191880), (111930, 191376), (115128, 186060), (115180, 185976), (116235, 184288), (117936, 181630), (119392, 179415), (119610, 179088), (120939, 177120), (123984, 172770), (124040, 172692), (127141, 168480), (127584, 167895), (127920, 167454), (131040, 163467), (132840, 161252), (134316, 159480), (137760, 155493), (138216, 154980), (139545, 153504), (143532, 149240), (143910, 148848), (145304, 147420)]