21988730400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 864

約数和(自身を含む): 94507076160

約数和(自身を除く): 72518345760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 25, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 49, 50, 52, 56, 57, 60, 65, 70, 75, 76, 78, 80, 84, 91, 95, 96, 98, 100, 104, 105, 112, 114, 120, 130, 133, 140, 147, 150, 152, 156, 160, 168, 175, 182, 190, 195, 196, 200, 208, 210, 224, 228, 240, 245, 247, 260, 266, 273, 280, 285, 294, 300, 304, 312, 325, 336, 350, 364, 380, 390, 392, 399, 400, 416, 420, 455, 456, 475, 480, 490, 494, 520, 525, 532, 546, 560, 570, 588, 600, 608, 624, 637, 650, 665, 672, 700, 728, 735, 741, 757, 760, 780, 784, 798, 800, 840, 910, 912, 931, 950, 975, 980, 988, 1040, 1050, 1064, 1092, 1120, 1140, 1176, 1200, 1225, 1235, 1248, 1274, 1300, 1330, 1365, 1400, 1425, 1456, 1470, 1482, 1514, 1520, 1560, 1568, 1596, 1680, 1729, 1820, 1824, 1862, 1900, 1911, 1950, 1960, 1976, 1995, 2080, 2100, 2128, 2184, 2271, 2275, 2280, 2352, 2400, 2450, 2470, 2548, 2600, 2660, 2730, 2793, 2800, 2850, 2912, 2940, 2964, 3028, 3040, 3120, 3185, 3192, 3325, 3360, 3458, 3640, 3675, 3705, 3724, 3785, 3800, 3822, 3900, 3920, 3952, 3990, 4200, 4256, 4368, 4542, 4550, 4560, 4655, 4704, 4900, 4940, 5096, 5187, 5200, 5299, 5320, 5460, 5586, 5600, 5700, 5880, 5928, 6056, 6175, 6240, 6370, 6384, 6650, 6825, 6916, 7280, 7350, 7410, 7448, 7570, 7600, 7644, 7800, 7840, 7904, 7980, 8400, 8645, 8736, 9084, 9100, 9120, 9310, 9555, 9800, 9841, 9880, 9975, 10192, 10374, 10400, 10598, 10640, 10920, 11172, 11355, 11400, 11760, 11856, 12103, 12112, 12350, 12740, 12768, 13300, 13650, 13832, 13965, 14383, 14560, 14700, 14820, 14896, 15140, 15200, 15288, 15600, 15897, 15925, 15960, 16800, 17290, 18168, 18200, 18525, 18620, 18925, 19110, 19600, 19682, 19760, 19950, 20384, 20748, 21196, 21280, 21840, 22344, 22710, 22800, 23275, 23520, 23712, 24206, 24224, 24700, 25480, 25935, 26495, 26600, 27300, 27664, 27930, 28766, 29400, 29523, 29640, 29792, 30280, 30576, 31200, 31794, 31850, 31920, 34580, 36309, 36336, 36400, 37050, 37093, 37240, 37850, 38220, 39200, 39364, 39520, 39900, 41496, 42392, 43149, 43225, 43680, 44688, 45420, 45600, 46550, 47775, 48412, 49205, 49400, 50960, 51870, 52990, 53200, 54600, 55328, 55860, 56775, 57532, 58800, 59046, 59280, 60515, 60560, 61152, 63588, 63700, 63840, 68887, 69160, 69825, 71915, 72618, 72672, 72800, 74100, 74186, 74480, 75700, 76440, 78728, 79485, 79800, 82992, 84784, 86298, 86450, 89376, 90840, 93100, 95550, 96824, 98410, 98800, 100681, 101920, 103740, 105980, 106400, 109200, 111279, 111720, 113550, 115064, 117600, 118092, 118560, 121030, 121120, 127176, 127400, 129675, 132475, 137774, 138320, 139650, 143830, 145236, 147615, 148200, 148372, 148960, 151400, 152880, 157456, 158970, 159600, 165984, 169568, 172596, 172900, 181545, 181680, 185465, 186200, 186979, 191100, 193648, 196820, 197600, 201362, 206661, 207480, 211960, 215745, 218400, 222558, 223440, 227100, 230128, 236184, 242060, 246025, 254352, 254800, 259350, 264950, 275548, 276640, 279300, 287660, 290472, 295230, 296400, 296744, 302043, 302575, 302800, 305760, 314912, 317940, 319200, 344435, 345192, 345800, 359575, 363090, 363360, 370930, 372400, 373958, 382200, 387296, 393640, 397425, 402724, 413322, 414960, 423920, 431490, 445116, 446880, 454200, 460256, 472368, 482209, 484120, 492050, 503405, 508704, 509600, 518700, 529900, 551096, 556395, 558600, 560937, 575320, 580944, 590460, 592800, 593488, 604086, 605150, 605600, 635880, 688870, 690384, 691600, 704767, 719150, 726180, 738075, 741860, 744800, 747916, 764400, 787280, 794850, 805448, 826644, 829920, 847840, 862980, 890232, 907725, 908400, 927325, 934895, 944736, 964418, 968240, 984100, 1006810, 1033305, 1037400, 1059800, 1078725, 1102192, 1112790, 1117200, 1121874, 1150640, 1161888, 1180920, 1186976, 1208172, 1210300, 1271760, 1308853, 1377740, 1380768, 1383200, 1409534, 1438300, 1446627, 1452360, 1476150, 1483720, 1495832, 1510215, 1528800, 1574560, 1589700, 1610896, 1653288, 1722175, 1725960, 1780464, 1815450, 1816800, 1854650, 1869790, 1928836, 1936480, 1968200, 2013620, 2066610, 2074800, 2114301, 2119600, 2157450, 2204384, 2225580, 2234400, 2243748, 2301280, 2361840, 2411045, 2416344, 2420600, 2517025, 2543520, 2617706, 2755480, 2781975, 2804685, 2819068, 2876600, 2893254, 2904720, 2952300, 2967440, 2991664, 3020430, 3179400, 3221792, 3306576, 3444350, 3451920, 3523835, 3560928, 3630900, 3709300, 3739580, 3857672, 3926559, 3936400, 4027240, 4133220, 4149600, 4228602, 4239200, 4314900, 4451160, 4487496, 4674475, 4723680, 4822090, 4832688, 4841200, 5034050, 5166525, 5235412, 5510960, 5563950, 5609370, 5638136, 5753200, 5786508, 5809440, 5904600, 5934880, 5983328, 6040860, 6358800, 6544265, 6613152, 6888700, 6903840, 7047670, 7233135, 7261800, 7418600, 7479160, 7551075, 7715344, 7853118, 7872800, 8054480, 8266440, 8457204, 8629800, 8902320, 8974992, 9161971, 9348950, 9644180, 9665376, 9682400, 10068100, 10333050, 10470824, 10571505, 11021920, 11127900, 11218740, 11276272, 11506400, 11573016, 11809200, 12055225, 12081720, 12717600, 13088530, 13777400, 14023425, 14095340, 14466270, 14523600, 14837200, 14958320, 15102150, 15430688, 15706236, 16108960, 16532880, 16914408, 17259600, 17619175, 17804640, 17949984, 18323942, 18697900, 19288360, 19632795, 20136200, 20666100, 20941648, 21143010, 22255800, 22437480, 22552544, 23146032, 23618400, 24110450, 24163440, 26177060, 27485913, 27554800, 28046850, 28190680, 28932540, 29047200, 29674400, 29916640, 30204300, 31412472, 32721325, 33065760, 33828816, 34519200, 35238350, 36165675, 36647884, 37395800, 38576720, 39265590, 40272400, 41332200, 41883296, 42286020, 44511600, 44874960, 45809855, 46292064, 48220900, 48326880, 52354120, 52857525, 54971826, 55109600, 56093700, 56381360, 57865080, 60408600, 62824944, 65442650, 67657632, 70476700, 72331350, 73295768, 74791600, 77153440, 78531180, 80544800, 82664400, 84572040, 89023200, 89749920, 91619710, 96441800, 98163975, 104708240, 105715050, 109943652, 112187400, 112762720, 115730160, 120817200, 125649888, 130885300, 137429565, 140953400, 144662700, 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約数ペア:

[(1, 21988730400), (2, 10994365200), (3, 7329576800), (4, 5497182600), (5, 4397746080), (6, 3664788400), (7, 3141247200), (8, 2748591300), (10, 2198873040), (12, 1832394200), (13, 1691440800), (14, 1570623600), (15, 1465915360), (16, 1374295650), (19, 1157301600), (20, 1099436520), (21, 1047082400), (24, 916197100), (25, 879549216), (26, 845720400), (28, 785311800), (30, 732957680), (32, 687147825), (35, 628249440), (38, 578650800), (39, 563813600), (40, 549718260), (42, 523541200), (48, 458098550), (49, 448749600), (50, 439774608), (52, 422860200), (56, 392655900), (57, 385767200), (60, 366478840), (65, 338288160), (70, 314124720), (75, 293183072), (76, 289325400), (78, 281906800), (80, 274859130), (84, 261770600), (91, 241634400), (95, 231460320), (96, 229049275), (98, 224374800), (100, 219887304), (104, 211430100), (105, 209416480), (112, 196327950), (114, 192883600), (120, 183239420), (130, 169144080), (133, 165328800), (140, 157062360), (147, 149583200), (150, 146591536), (152, 144662700), (156, 140953400), (160, 137429565), (168, 130885300), (175, 125649888), (182, 120817200), (190, 115730160), (195, 112762720), (196, 112187400), (200, 109943652), (208, 105715050), (210, 104708240), (224, 98163975), (228, 96441800), (240, 91619710), (245, 89749920), (247, 89023200), (260, 84572040), (266, 82664400), (273, 80544800), (280, 78531180), (285, 77153440), (294, 74791600), (300, 73295768), (304, 72331350), (312, 70476700), (325, 67657632), (336, 65442650), (350, 62824944), (364, 60408600), (380, 57865080), (390, 56381360), (392, 56093700), (399, 55109600), (400, 54971826), (416, 52857525), (420, 52354120), (455, 48326880), (456, 48220900), (475, 46292064), (480, 45809855), (490, 44874960), (494, 44511600), (520, 42286020), (525, 41883296), (532, 41332200), (546, 40272400), (560, 39265590), (570, 38576720), (588, 37395800), (600, 36647884), (608, 36165675), (624, 35238350), (637, 34519200), (650, 33828816), (665, 33065760), (672, 32721325), (700, 31412472), (728, 30204300), (735, 29916640), (741, 29674400), (757, 29047200), (760, 28932540), (780, 28190680), (784, 28046850), (798, 27554800), (800, 27485913), (840, 26177060), (910, 24163440), (912, 24110450), (931, 23618400), (950, 23146032), (975, 22552544), (980, 22437480), (988, 22255800), (1040, 21143010), (1050, 20941648), (1064, 20666100), (1092, 20136200), (1120, 19632795), (1140, 19288360), (1176, 18697900), (1200, 18323942), (1225, 17949984), (1235, 17804640), (1248, 17619175), (1274, 17259600), (1300, 16914408), (1330, 16532880), (1365, 16108960), (1400, 15706236), (1425, 15430688), (1456, 15102150), (1470, 14958320), (1482, 14837200), (1514, 14523600), (1520, 14466270), (1560, 14095340), (1568, 14023425), (1596, 13777400), (1680, 13088530), (1729, 12717600), (1820, 12081720), (1824, 12055225), (1862, 11809200), (1900, 11573016), (1911, 11506400), (1950, 11276272), (1960, 11218740), (1976, 11127900), (1995, 11021920), (2080, 10571505), (2100, 10470824), (2128, 10333050), (2184, 10068100), (2271, 9682400), (2275, 9665376), (2280, 9644180), (2352, 9348950), (2400, 9161971), (2450, 8974992), (2470, 8902320), (2548, 8629800), (2600, 8457204), (2660, 8266440), (2730, 8054480), (2793, 7872800), (2800, 7853118), (2850, 7715344), (2912, 7551075), (2940, 7479160), (2964, 7418600), (3028, 7261800), (3040, 7233135), (3120, 7047670), (3185, 6903840), (3192, 6888700), (3325, 6613152), (3360, 6544265), (3458, 6358800), (3640, 6040860), (3675, 5983328), (3705, 5934880), (3724, 5904600), (3785, 5809440), (3800, 5786508), (3822, 5753200), (3900, 5638136), (3920, 5609370), (3952, 5563950), (3990, 5510960), (4200, 5235412), (4256, 5166525), (4368, 5034050), (4542, 4841200), (4550, 4832688), (4560, 4822090), (4655, 4723680), (4704, 4674475), (4900, 4487496), (4940, 4451160), (5096, 4314900), (5187, 4239200), (5200, 4228602), (5299, 4149600), (5320, 4133220), (5460, 4027240), (5586, 3936400), (5600, 3926559), (5700, 3857672), (5880, 3739580), (5928, 3709300), (6056, 3630900), (6175, 3560928), (6240, 3523835), (6370, 3451920), (6384, 3444350), (6650, 3306576), (6825, 3221792), (6916, 3179400), (7280, 3020430), (7350, 2991664), (7410, 2967440), (7448, 2952300), (7570, 2904720), (7600, 2893254), (7644, 2876600), (7800, 2819068), (7840, 2804685), (7904, 2781975), (7980, 2755480), (8400, 2617706), (8645, 2543520), (8736, 2517025), (9084, 2420600), (9100, 2416344), (9120, 2411045), (9310, 2361840), (9555, 2301280), (9800, 2243748), (9841, 2234400), (9880, 2225580), (9975, 2204384), (10192, 2157450), (10374, 2119600), (10400, 2114301), (10598, 2074800), (10640, 2066610), (10920, 2013620), (11172, 1968200), (11355, 1936480), (11400, 1928836), (11760, 1869790), (11856, 1854650), (12103, 1816800), (12112, 1815450), (12350, 1780464), (12740, 1725960), (12768, 1722175), (13300, 1653288), (13650, 1610896), (13832, 1589700), (13965, 1574560), (14383, 1528800), (14560, 1510215), (14700, 1495832), (14820, 1483720), (14896, 1476150), (15140, 1452360), (15200, 1446627), (15288, 1438300), (15600, 1409534), (15897, 1383200), (15925, 1380768), (15960, 1377740), (16800, 1308853), (17290, 1271760), (18168, 1210300), (18200, 1208172), (18525, 1186976), (18620, 1180920), (18925, 1161888), (19110, 1150640), (19600, 1121874), (19682, 1117200), (19760, 1112790), (19950, 1102192), (20384, 1078725), (20748, 1059800), (21196, 1037400), (21280, 1033305), (21840, 1006810), (22344, 984100), (22710, 968240), (22800, 964418), (23275, 944736), (23520, 934895), (23712, 927325), (24206, 908400), (24224, 907725), (24700, 890232), (25480, 862980), (25935, 847840), (26495, 829920), (26600, 826644), (27300, 805448), (27664, 794850), (27930, 787280), (28766, 764400), (29400, 747916), (29523, 744800), (29640, 741860), (29792, 738075), (30280, 726180), (30576, 719150), (31200, 704767), (31794, 691600), (31850, 690384), (31920, 688870), (34580, 635880), (36309, 605600), (36336, 605150), (36400, 604086), (37050, 593488), (37093, 592800), (37240, 590460), (37850, 580944), (38220, 575320), (39200, 560937), (39364, 558600), (39520, 556395), (39900, 551096), (41496, 529900), (42392, 518700), (43149, 509600), (43225, 508704), (43680, 503405), (44688, 492050), (45420, 484120), (45600, 482209), (46550, 472368), (47775, 460256), (48412, 454200), (49205, 446880), (49400, 445116), (50960, 431490), (51870, 423920), (52990, 414960), (53200, 413322), (54600, 402724), (55328, 397425), (55860, 393640), (56775, 387296), (57532, 382200), (58800, 373958), (59046, 372400), (59280, 370930), (60515, 363360), (60560, 363090), (61152, 359575), (63588, 345800), (63700, 345192), (63840, 344435), (68887, 319200), (69160, 317940), (69825, 314912), (71915, 305760), (72618, 302800), (72672, 302575), (72800, 302043), (74100, 296744), (74186, 296400), (74480, 295230), (75700, 290472), (76440, 287660), (78728, 279300), (79485, 276640), (79800, 275548), (82992, 264950), (84784, 259350), (86298, 254800), (86450, 254352), (89376, 246025), (90840, 242060), (93100, 236184), (95550, 230128), (96824, 227100), (98410, 223440), (98800, 222558), (100681, 218400), (101920, 215745), (103740, 211960), (105980, 207480), (106400, 206661), (109200, 201362), (111279, 197600), (111720, 196820), (113550, 193648), (115064, 191100), (117600, 186979), (118092, 186200), (118560, 185465), (121030, 181680), (121120, 181545), (127176, 172900), (127400, 172596), (129675, 169568), (132475, 165984), (137774, 159600), (138320, 158970), (139650, 157456), (143830, 152880), (145236, 151400), (147615, 148960), (148200, 148372)]