20538409920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 896

約数和(自身を含む): 83660138496

約数和(自身を除く): 63121728576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 37, 40, 42, 43, 48, 51, 56, 60, 64, 68, 70, 74, 80, 84, 85, 86, 96, 102, 105, 111, 112, 113, 119, 120, 129, 136, 140, 148, 160, 168, 170, 172, 185, 192, 204, 210, 215, 222, 224, 226, 238, 240, 255, 258, 259, 272, 280, 296, 301, 320, 336, 339, 340, 344, 357, 370, 408, 420, 430, 444, 448, 452, 476, 480, 510, 516, 518, 544, 555, 560, 565, 592, 595, 602, 629, 645, 672, 678, 680, 688, 714, 731, 740, 777, 791, 816, 840, 860, 888, 903, 904, 952, 960, 1020, 1032, 1036, 1088, 1110, 1120, 1130, 1184, 1190, 1204, 1258, 1290, 1295, 1344, 1356, 1360, 1376, 1428, 1462, 1480, 1505, 1554, 1582, 1591, 1632, 1680, 1695, 1720, 1776, 1785, 1806, 1808, 1887, 1904, 1921, 2040, 2064, 2072, 2193, 2220, 2240, 2260, 2368, 2373, 2380, 2408, 2516, 2580, 2590, 2712, 2720, 2752, 2856, 2924, 2960, 3010, 3108, 3145, 3164, 3182, 3264, 3360, 3390, 3440, 3552, 3570, 3612, 3616, 3655, 3774, 3808, 3842, 3885, 3955, 4080, 4128, 4144, 4181, 4386, 4403, 4440, 4515, 4520, 4746, 4760, 4773, 4816, 4859, 5032, 5117, 5160, 5180, 5424, 5440, 5712, 5763, 5848, 5920, 6020, 6216, 6290, 6328, 6364, 6720, 6780, 6880, 7104, 7140, 7224, 7232, 7310, 7548, 7616, 7684, 7770, 7910, 7955, 8160, 8256, 8288, 8362, 8772, 8806, 8880, 9030, 9040, 9435, 9492, 9520, 9546, 9605, 9632, 9718, 10064, 10234, 10320, 10360, 10848, 10965, 11137, 11424, 11526, 11696, 11840, 11865, 12040, 12432, 12543, 12580, 12656, 12728, 13209, 13447, 13560, 13760, 14280, 14448, 14577, 14620, 15096, 15351, 15368, 15540, 15820, 15910, 16320, 16576, 16724, 17544, 17612, 17760, 18060, 18080, 18870, 18984, 19040, 19092, 19210, 19264, 19436, 20128, 20468, 20640, 20720, 20905, 21696, 21930, 22015, 22274, 22848, 23052, 23392, 23730, 23865, 24080, 24295, 24864, 25086, 25160, 25312, 25456, 25585, 26418, 26894, 27047, 27120, 28560, 28815, 28896, 29154, 29240, 29267, 30192, 30702, 30736, 31080, 31640, 31820, 33411, 33448, 34013, 35088, 35224, 35520, 36120, 36160, 37740, 37968, 38080, 38184, 38420, 38872, 40256, 40341, 40936, 41280, 41440, 41810, 43860, 44030, 44548, 46104, 46784, 47460, 47730, 48160, 48590, 49728, 50172, 50320, 50624, 50912, 51170, 52836, 53788, 54094, 54240, 55685, 57120, 57630, 57792, 58308, 58480, 58534, 60384, 61404, 61472, 62160, 62715, 63280, 63640, 66045, 66822, 66896, 67235, 68026, 70176, 70448, 71077, 72240, 72885, 75480, 75936, 76368, 76755, 76840, 77744, 80682, 81141, 81872, 82603, 82880, 83620, 87720, 87801, 88060, 89096, 92208, 94920, 95460, 96320, 97180, 100344, 100640, 101824, 102039, 102340, 105672, 107576, 108188, 108480, 111370, 114240, 115260, 116616, 116960, 117068, 120768, 122808, 122944, 124320, 125430, 126560, 127280, 132090, 133644, 133792, 134470, 135235, 136052, 140352, 140896, 142154, 144480, 145770, 146335, 150960, 151872, 152736, 153510, 153680, 155488, 161364, 162282, 163744, 165206, 167055, 167240, 170065, 175440, 175602, 176120, 178192, 179783, 184416, 189329, 189840, 190920, 194360, 200688, 201280, 201705, 204078, 204680, 211344, 213231, 215152, 216376, 222740, 230520, 233232, 233920, 234136, 245616, 247809, 248640, 250860, 253120, 254560, 264180, 267288, 267584, 268940, 270470, 272104, 281792, 284308, 288960, 291540, 292670, 301920, 305472, 307020, 307360, 310976, 322728, 324564, 327488, 330412, 334110, 334480, 340130, 350880, 351204, 352240, 355385, 356384, 359566, 368832, 378658, 379680, 381840, 388720, 401376, 403410, 405705, 408156, 409360, 413015, 422688, 426462, 430304, 432752, 439005, 445480, 461040, 466464, 468272, 491232, 495618, 497539, 501720, 509120, 510195, 528360, 534576, 537880, 539349, 540940, 544208, 567987, 568616, 578221, 583080, 585340, 603840, 614040, 614720, 645456, 649128, 660824, 668220, 668960, 680260, 701760, 702408, 704480, 710770, 712768, 719132, 757316, 759360, 763680, 777440, 802752, 806820, 811410, 816312, 818720, 826030, 845376, 852924, 860608, 865504, 878010, 890960, 898915, 922080, 932928, 936544, 946645, 982464, 991236, 995078, 1003440, 1020390, 1056720, 1066155, 1069152, 1075760, 1078698, 1081880, 1088416, 1135974, 1137232, 1156442, 1166160, 1170680, 1228080, 1239045, 1258481, 1290912, 1298256, 1321648, 1336440, 1337920, 1360520, 1404816, 1408960, 1421540, 1438264, 1492617, 1514632, 1527360, 1554880, 1613640, 1622820, 1632624, 1637440, 1652060, 1705848, 1731008, 1734663, 1756020, 1781920, 1797830, 1844160, 1873088, 1893290, 1982472, 1990156, 2006880, 2040780, 2113440, 2132310, 2138304, 2151520, 2157396, 2163760, 2176832, 2271948, 2274464, 2312884, 2332320, 2341360, 2456160, 2478090, 2487695, 2516962, 2581824, 2596512, 2643296, 2672880, 2696745, 2721040, 2809632, 2839935, 2843080, 2876528, 2891105, 2985234, 3029264, 3056311, 3227280, 3245640, 3265248, 3304120, 3411696, 3469326, 3512040, 3563840, 3595660, 3775443, 3786580, 3964944, 3980312, 4013760, 4081560, 4226880, 4264620, 4303040, 4314792, 4327520, 4543896, 4548928, 4625768, 4664640, 4682720, 4912320, 4956180, 4975390, 5033924, 5193024, 5286592, 5345760, 5393490, 5442080, 5619264, 5679870, 5686160, 5753056, 5782210, 5970468, 6058528, 6112622, 6292405, 6454560, 6491280, 6530496, 6608240, 6823392, 6938652, 7024080, 7191320, 7463085, 7550886, 7573160, 7929888, 7960624, 8163120, 8529240, 8629584, 8655040, 8673315, 9087792, 9168933, 9251536, 9365440, 9912360, 9950780, 10067848, 10691520, 10786980, 10884160, 11359740, 11372320, 11506112, 11564420, 11940936, 12117056, 12225244, 12584810, 12909120, 12982560, 13216480, 13646784, 13877304, 14048160, 14382640, 14926170, 15101772, 15146320, 15281555, 15859776, 15921248, 16326240, 17058480, 17259168, 17346630, 18175584, 18337866, 18503072, 18877215, 19824720, 19901560, 20135696, 21394177, 21573960, 22719480, 22744640, 23128840, 23881872, 24450488, 25169620, 25965120, 26432960, 27754608, 28096320, 28765280, 29852340, 30203544, 30292640, 30563110, 31842496, 32652480, 34116960, 34518336, 34693260, 36351168, 36675732, 37006144, 37754430, 39649440, 39803120, 40271392, 42788354, 43147920, 45438960, 45844665, 46257680, 47763744, 48900976, 50339240, 55509216, 57530560, 59704680, 60407088, 60585280, 61126220, 64182531, 68233920, 69386520, 73351464, 75508860, 79298880, 79606240, 80542784, 85576708, 86295840, 90877920, 91689330, 92515360, 95527488, 97801952, 100678480, 106970885, 111018432, 119409360, 120814176, 122252440, 128365062, 138773040, 146702928, 151017720, 159212480, 171153416, 172591680, 181755840, 183378660, 185030720, 195603904, 201356960, 213941770, 238818720, 241628352, 244504880, 256730124, 277546080, 293405856, 302035440, 320912655, 342306832, 366757320, 402713920, 427883540, 477637440, 489009760, 513460248, 555092160, 586811712, 604070880, 641825310, 684613664, 733514640, 855767080, 978019520, 1026920496, 1208141760, 1283650620, 1369227328, 1467029280, 1711534160, 2053840992, 2567301240, 2934058560, 3423068320, 4107681984, 5134602480, 6846136640, 10269204960, 20538409920]

約数ペア:

[(1, 20538409920), (2, 10269204960), (3, 6846136640), (4, 5134602480), (5, 4107681984), (6, 3423068320), (7, 2934058560), (8, 2567301240), (10, 2053840992), (12, 1711534160), (14, 1467029280), (15, 1369227328), (16, 1283650620), (17, 1208141760), (20, 1026920496), (21, 978019520), (24, 855767080), (28, 733514640), (30, 684613664), (32, 641825310), (34, 604070880), (35, 586811712), (37, 555092160), (40, 513460248), (42, 489009760), (43, 477637440), (48, 427883540), (51, 402713920), (56, 366757320), (60, 342306832), (64, 320912655), (68, 302035440), (70, 293405856), (74, 277546080), (80, 256730124), (84, 244504880), (85, 241628352), (86, 238818720), (96, 213941770), (102, 201356960), (105, 195603904), (111, 185030720), (112, 183378660), (113, 181755840), (119, 172591680), (120, 171153416), (129, 159212480), (136, 151017720), (140, 146702928), (148, 138773040), (160, 128365062), (168, 122252440), (170, 120814176), (172, 119409360), (185, 111018432), (192, 106970885), (204, 100678480), (210, 97801952), (215, 95527488), (222, 92515360), (224, 91689330), (226, 90877920), (238, 86295840), (240, 85576708), (255, 80542784), (258, 79606240), (259, 79298880), (272, 75508860), (280, 73351464), (296, 69386520), (301, 68233920), (320, 64182531), (336, 61126220), (339, 60585280), (340, 60407088), (344, 59704680), (357, 57530560), (370, 55509216), (408, 50339240), (420, 48900976), (430, 47763744), (444, 46257680), (448, 45844665), (452, 45438960), (476, 43147920), (480, 42788354), (510, 40271392), (516, 39803120), (518, 39649440), (544, 37754430), (555, 37006144), (560, 36675732), (565, 36351168), (592, 34693260), (595, 34518336), (602, 34116960), (629, 32652480), (645, 31842496), (672, 30563110), (678, 30292640), (680, 30203544), (688, 29852340), (714, 28765280), (731, 28096320), (740, 27754608), (777, 26432960), (791, 25965120), (816, 25169620), (840, 24450488), (860, 23881872), (888, 23128840), (903, 22744640), (904, 22719480), (952, 21573960), (960, 21394177), (1020, 20135696), (1032, 19901560), (1036, 19824720), (1088, 18877215), (1110, 18503072), (1120, 18337866), (1130, 18175584), (1184, 17346630), (1190, 17259168), (1204, 17058480), (1258, 16326240), (1290, 15921248), (1295, 15859776), (1344, 15281555), (1356, 15146320), (1360, 15101772), (1376, 14926170), (1428, 14382640), (1462, 14048160), (1480, 13877304), (1505, 13646784), (1554, 13216480), (1582, 12982560), (1591, 12909120), (1632, 12584810), (1680, 12225244), (1695, 12117056), (1720, 11940936), (1776, 11564420), (1785, 11506112), (1806, 11372320), (1808, 11359740), (1887, 10884160), (1904, 10786980), (1921, 10691520), (2040, 10067848), (2064, 9950780), (2072, 9912360), (2193, 9365440), (2220, 9251536), (2240, 9168933), (2260, 9087792), (2368, 8673315), (2373, 8655040), (2380, 8629584), (2408, 8529240), (2516, 8163120), (2580, 7960624), (2590, 7929888), (2712, 7573160), (2720, 7550886), (2752, 7463085), (2856, 7191320), (2924, 7024080), (2960, 6938652), (3010, 6823392), (3108, 6608240), (3145, 6530496), (3164, 6491280), (3182, 6454560), (3264, 6292405), (3360, 6112622), (3390, 6058528), (3440, 5970468), (3552, 5782210), (3570, 5753056), (3612, 5686160), (3616, 5679870), (3655, 5619264), (3774, 5442080), (3808, 5393490), (3842, 5345760), (3885, 5286592), (3955, 5193024), (4080, 5033924), (4128, 4975390), (4144, 4956180), (4181, 4912320), (4386, 4682720), (4403, 4664640), (4440, 4625768), (4515, 4548928), (4520, 4543896), (4746, 4327520), (4760, 4314792), (4773, 4303040), (4816, 4264620), (4859, 4226880), (5032, 4081560), (5117, 4013760), (5160, 3980312), (5180, 3964944), (5424, 3786580), (5440, 3775443), (5712, 3595660), (5763, 3563840), (5848, 3512040), (5920, 3469326), (6020, 3411696), (6216, 3304120), (6290, 3265248), (6328, 3245640), (6364, 3227280), (6720, 3056311), (6780, 3029264), (6880, 2985234), (7104, 2891105), (7140, 2876528), (7224, 2843080), (7232, 2839935), (7310, 2809632), (7548, 2721040), (7616, 2696745), (7684, 2672880), (7770, 2643296), (7910, 2596512), (7955, 2581824), (8160, 2516962), (8256, 2487695), (8288, 2478090), (8362, 2456160), (8772, 2341360), (8806, 2332320), (8880, 2312884), (9030, 2274464), (9040, 2271948), (9435, 2176832), (9492, 2163760), (9520, 2157396), (9546, 2151520), (9605, 2138304), (9632, 2132310), (9718, 2113440), (10064, 2040780), (10234, 2006880), (10320, 1990156), (10360, 1982472), (10848, 1893290), (10965, 1873088), (11137, 1844160), (11424, 1797830), (11526, 1781920), (11696, 1756020), (11840, 1734663), (11865, 1731008), (12040, 1705848), (12432, 1652060), (12543, 1637440), (12580, 1632624), (12656, 1622820), (12728, 1613640), (13209, 1554880), (13447, 1527360), (13560, 1514632), (13760, 1492617), (14280, 1438264), (14448, 1421540), (14577, 1408960), (14620, 1404816), (15096, 1360520), (15351, 1337920), (15368, 1336440), (15540, 1321648), (15820, 1298256), (15910, 1290912), (16320, 1258481), (16576, 1239045), (16724, 1228080), (17544, 1170680), (17612, 1166160), (17760, 1156442), (18060, 1137232), (18080, 1135974), (18870, 1088416), (18984, 1081880), (19040, 1078698), (19092, 1075760), (19210, 1069152), (19264, 1066155), (19436, 1056720), (20128, 1020390), (20468, 1003440), (20640, 995078), (20720, 991236), (20905, 982464), (21696, 946645), (21930, 936544), (22015, 932928), (22274, 922080), (22848, 898915), (23052, 890960), (23392, 878010), (23730, 865504), (23865, 860608), (24080, 852924), (24295, 845376), (24864, 826030), (25086, 818720), (25160, 816312), (25312, 811410), (25456, 806820), (25585, 802752), (26418, 777440), (26894, 763680), (27047, 759360), (27120, 757316), (28560, 719132), (28815, 712768), (28896, 710770), (29154, 704480), (29240, 702408), (29267, 701760), (30192, 680260), (30702, 668960), (30736, 668220), (31080, 660824), (31640, 649128), (31820, 645456), (33411, 614720), (33448, 614040), (34013, 603840), (35088, 585340), (35224, 583080), (35520, 578221), (36120, 568616), (36160, 567987), (37740, 544208), (37968, 540940), (38080, 539349), (38184, 537880), (38420, 534576), (38872, 528360), (40256, 510195), (40341, 509120), (40936, 501720), (41280, 497539), (41440, 495618), (41810, 491232), (43860, 468272), (44030, 466464), (44548, 461040), (46104, 445480), (46784, 439005), (47460, 432752), (47730, 430304), (48160, 426462), (48590, 422688), (49728, 413015), (50172, 409360), (50320, 408156), (50624, 405705), (50912, 403410), (51170, 401376), (52836, 388720), (53788, 381840), (54094, 379680), (54240, 378658), (55685, 368832), (57120, 359566), (57630, 356384), (57792, 355385), (58308, 352240), (58480, 351204), (58534, 350880), (60384, 340130), (61404, 334480), (61472, 334110), (62160, 330412), (62715, 327488), (63280, 324564), (63640, 322728), (66045, 310976), (66822, 307360), (66896, 307020), (67235, 305472), (68026, 301920), (70176, 292670), (70448, 291540), (71077, 288960), (72240, 284308), (72885, 281792), (75480, 272104), (75936, 270470), (76368, 268940), (76755, 267584), (76840, 267288), (77744, 264180), (80682, 254560), (81141, 253120), (81872, 250860), (82603, 248640), (82880, 247809), (83620, 245616), (87720, 234136), (87801, 233920), (88060, 233232), (89096, 230520), (92208, 222740), (94920, 216376), (95460, 215152), (96320, 213231), (97180, 211344), (100344, 204680), (100640, 204078), (101824, 201705), (102039, 201280), (102340, 200688), (105672, 194360), (107576, 190920), (108188, 189840), (108480, 189329), (111370, 184416), (114240, 179783), (115260, 178192), (116616, 176120), (116960, 175602), (117068, 175440), (120768, 170065), (122808, 167240), (122944, 167055), (124320, 165206), (125430, 163744), (126560, 162282), (127280, 161364), (132090, 155488), (133644, 153680), (133792, 153510), (134470, 152736), (135235, 151872), (136052, 150960), (140352, 146335), (140896, 145770), (142154, 144480)]