20211590700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 432

約数和(自身を含む): 77044443840

約数和(自身を除く): 56832853140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 289, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 578, 595, 612, 630, 653, 700, 714, 765, 850, 867, 900, 1020, 1050, 1071, 1156, 1190, 1260, 1275, 1306, 1428, 1445, 1530, 1575, 1700, 1734, 1785, 1959, 2023, 2100, 2142, 2380, 2550, 2601, 2612, 2890, 2975, 3060, 3150, 3265, 3468, 3570, 3825, 3918, 4046, 4284, 4335, 4571, 4913, 5100, 5202, 5355, 5780, 5877, 5950, 6069, 6300, 6530, 7140, 7225, 7650, 7836, 8092, 8670, 8925, 9142, 9795, 9826, 10115, 10404, 10710, 11101, 11754, 11900, 12138, 13005, 13060, 13713, 14450, 14739, 15300, 16325, 17340, 17850, 18207, 18284, 19590, 19652, 20230, 21420, 21675, 22202, 22855, 23508, 24276, 24565, 26010, 26775, 27426, 28900, 29385, 29478, 30345, 32650, 33303, 34391, 35700, 36414, 39180, 40460, 41139, 43350, 44217, 44404, 45710, 48975, 49130, 50575, 52020, 53550, 54852, 55505, 58770, 58956, 60690, 65025, 65300, 66606, 68565, 68782, 72828, 73695, 77707, 82278, 86700, 88434, 91035, 91420, 97950, 98260, 99909, 101150, 103173, 107100, 111010, 114275, 117540, 121380, 122825, 130050, 133212, 137130, 137564, 146925, 147390, 151725, 155414, 164556, 166515, 171955, 176868, 182070, 188717, 195900, 199818, 202300, 205695, 206346, 221085, 222020, 228550, 233121, 245650, 260100, 274260, 277525, 293850, 294780, 303450, 309519, 310828, 333030, 342825, 343910, 364140, 368475, 377434, 388535, 399636, 411390, 412692, 442170, 455175, 457100, 466242, 491300, 499545, 515865, 555050, 566151, 587700, 606900, 619038, 666060, 685650, 687820, 699363, 736950, 754868, 777070, 822780, 832575, 859775, 884340, 910350, 932484, 943585, 999090, 1028475, 1031730, 1105425, 1110100, 1132302, 1165605, 1238076, 1321019, 1371300, 1398726, 1473900, 1547595, 1554140, 1665150, 1698453, 1719550, 1820700, 1887170, 1942675, 1998180, 2056950, 2063460, 2210850, 2264604, 2331210, 2497725, 2579325, 2642038, 2797452, 2830755, 3095190, 3208189, 3330300, 3396906, 3439100, 3496815, 3774340, 3885350, 3963057, 4113900, 4421700, 4662420, 4717925, 4995450, 5158650, 5284076, 5661510, 5828025, 6190380, 6416378, 6605095, 6793812, 6993630, 7737975, 7770700, 7926114, 8492265, 9435850, 9624567, 9990900, 10317300, 11323020, 11656050, 11889171, 12832756, 13210190, 13987260, 14153775, 15475950, 15852228, 16040945, 16984530, 17484075, 18871700, 19249134, 19815285, 22457323, 23312100, 23778342, 26420380, 28307550, 28873701, 30951900, 32081890, 33025475, 33969060, 34968150, 38498268, 39630570, 42461325, 44914646, 47556684, 48122835, 56615100, 57747402, 59445855, 64163780, 66050950, 67371969, 69936300, 79261140, 80204725, 84922650, 89829292, 96245670, 99076425, 112286615, 115494804, 118891710, 132101900, 134743938, 144368505, 160409450, 169845300, 192491340, 198152850, 202115907, 224573230, 237783420, 240614175, 269487876, 288737010, 297229275, 320818900, 336859845, 396305700, 404231814, 449146460, 481228350, 561433075, 577474020, 594458550, 673719690, 721842525, 808463628, 962456700, 1010579535, 1122866150, 1188917100, 1347439380, 1443685050, 1684299225, 2021159070, 2245732300, 2887370100, 3368598450, 4042318140, 5052897675, 6737196900, 10105795350, 20211590700]

約数ペア:

[(1, 20211590700), (2, 10105795350), (3, 6737196900), (4, 5052897675), (5, 4042318140), (6, 3368598450), (7, 2887370100), (9, 2245732300), (10, 2021159070), (12, 1684299225), (14, 1443685050), (15, 1347439380), (17, 1188917100), (18, 1122866150), (20, 1010579535), (21, 962456700), (25, 808463628), (28, 721842525), (30, 673719690), (34, 594458550), (35, 577474020), (36, 561433075), (42, 481228350), (45, 449146460), (50, 404231814), (51, 396305700), (60, 336859845), (63, 320818900), (68, 297229275), (70, 288737010), (75, 269487876), (84, 240614175), (85, 237783420), (90, 224573230), (100, 202115907), (102, 198152850), (105, 192491340), (119, 169845300), (126, 160409450), (140, 144368505), (150, 134743938), (153, 132101900), (170, 118891710), (175, 115494804), (180, 112286615), (204, 99076425), (210, 96245670), (225, 89829292), (238, 84922650), (252, 80204725), (255, 79261140), (289, 69936300), (300, 67371969), (306, 66050950), (315, 64163780), (340, 59445855), (350, 57747402), (357, 56615100), (420, 48122835), (425, 47556684), (450, 44914646), (476, 42461325), (510, 39630570), (525, 38498268), (578, 34968150), (595, 33969060), (612, 33025475), (630, 32081890), (653, 30951900), (700, 28873701), (714, 28307550), (765, 26420380), (850, 23778342), (867, 23312100), (900, 22457323), (1020, 19815285), (1050, 19249134), (1071, 18871700), (1156, 17484075), (1190, 16984530), (1260, 16040945), (1275, 15852228), (1306, 15475950), (1428, 14153775), (1445, 13987260), (1530, 13210190), (1575, 12832756), (1700, 11889171), (1734, 11656050), (1785, 11323020), (1959, 10317300), (2023, 9990900), (2100, 9624567), (2142, 9435850), (2380, 8492265), (2550, 7926114), (2601, 7770700), (2612, 7737975), (2890, 6993630), (2975, 6793812), (3060, 6605095), (3150, 6416378), (3265, 6190380), (3468, 5828025), (3570, 5661510), (3825, 5284076), (3918, 5158650), (4046, 4995450), (4284, 4717925), (4335, 4662420), (4571, 4421700), (4913, 4113900), (5100, 3963057), (5202, 3885350), (5355, 3774340), (5780, 3496815), (5877, 3439100), (5950, 3396906), (6069, 3330300), (6300, 3208189), (6530, 3095190), (7140, 2830755), (7225, 2797452), (7650, 2642038), (7836, 2579325), (8092, 2497725), (8670, 2331210), (8925, 2264604), (9142, 2210850), (9795, 2063460), (9826, 2056950), (10115, 1998180), (10404, 1942675), (10710, 1887170), (11101, 1820700), (11754, 1719550), (11900, 1698453), (12138, 1665150), (13005, 1554140), (13060, 1547595), (13713, 1473900), (14450, 1398726), (14739, 1371300), (15300, 1321019), (16325, 1238076), (17340, 1165605), (17850, 1132302), (18207, 1110100), (18284, 1105425), (19590, 1031730), (19652, 1028475), (20230, 999090), (21420, 943585), (21675, 932484), (22202, 910350), (22855, 884340), (23508, 859775), (24276, 832575), (24565, 822780), (26010, 777070), (26775, 754868), (27426, 736950), (28900, 699363), (29385, 687820), (29478, 685650), (30345, 666060), (32650, 619038), (33303, 606900), (34391, 587700), (35700, 566151), (36414, 555050), (39180, 515865), (40460, 499545), (41139, 491300), (43350, 466242), (44217, 457100), (44404, 455175), (45710, 442170), (48975, 412692), (49130, 411390), (50575, 399636), (52020, 388535), (53550, 377434), (54852, 368475), (55505, 364140), (58770, 343910), (58956, 342825), (60690, 333030), (65025, 310828), (65300, 309519), (66606, 303450), (68565, 294780), (68782, 293850), (72828, 277525), (73695, 274260), (77707, 260100), (82278, 245650), (86700, 233121), (88434, 228550), (91035, 222020), (91420, 221085), (97950, 206346), (98260, 205695), (99909, 202300), (101150, 199818), (103173, 195900), (107100, 188717), (111010, 182070), (114275, 176868), (117540, 171955), (121380, 166515), (122825, 164556), (130050, 155414), (133212, 151725), (137130, 147390), (137564, 146925)]