20939758000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3037

約数の個数: 240

約数和(自身を含む): 59726070144

約数和(自身を除く): 38786312144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 125, 140, 146, 175, 196, 200, 245, 250, 280, 292, 350, 365, 392, 400, 490, 500, 511, 560, 584, 700, 730, 784, 875, 980, 1000, 1022, 1168, 1225, 1400, 1460, 1750, 1825, 1960, 2000, 2044, 2450, 2555, 2800, 2920, 2927, 3500, 3577, 3650, 3920, 4088, 4900, 5110, 5840, 5854, 6125, 7000, 7154, 7300, 8176, 9125, 9800, 10220, 11708, 12250, 12775, 14000, 14308, 14600, 14635, 17885, 18250, 19600, 20440, 20489, 23416, 24500, 25550, 28616, 29200, 29270, 35770, 36500, 40880, 40978, 46832, 49000, 51100, 57232, 58540, 63875, 71540, 73000, 73175, 81956, 89425, 98000, 102200, 102445, 117080, 127750, 143080, 143423, 146000, 146350, 163912, 178850, 204400, 204890, 213671, 234160, 255500, 286160, 286846, 292700, 327824, 357700, 365875, 409780, 427342, 447125, 511000, 512225, 573692, 585400, 715400, 717115, 731750, 819560, 854684, 894250, 1022000, 1024450, 1068355, 1147384, 1170800, 1430800, 1434230, 1463500, 1495697, 1639120, 1709368, 1788500, 2048900, 2136710, 2294768, 2561125, 2868460, 2927000, 2991394, 3418736, 3577000, 3585575, 4097800, 4273420, 5122250, 5341775, 5736920, 5854000, 5982788, 7154000, 7171150, 7478485, 8195600, 8546840, 10244500, 10469879, 10683550, 11473840, 11965576, 14342300, 14956970, 17093680, 17927875, 20489000, 20939758, 21367100, 23931152, 26708875, 28684600, 29913940, 35855750, 37392425, 40978000, 41879516, 42734200, 52349395, 53417750, 57369200, 59827880, 71711500, 74784850, 83759032, 85468400, 104698790, 106835500, 119655760, 143423000, 149569700, 167518064, 186962125, 209397580, 213671000, 261746975, 286846000, 299139400, 373924250, 418795160, 427342000, 523493950, 598278800, 747848500, 837590320, 1046987900, 1308734875, 1495697000, 2093975800, 2617469750, 2991394000, 4187951600, 5234939500, 10469879000, 20939758000]

約数ペア:

[(1, 20939758000), (2, 10469879000), (4, 5234939500), (5, 4187951600), (7, 2991394000), (8, 2617469750), (10, 2093975800), (14, 1495697000), (16, 1308734875), (20, 1046987900), (25, 837590320), (28, 747848500), (35, 598278800), (40, 523493950), (49, 427342000), (50, 418795160), (56, 373924250), (70, 299139400), (73, 286846000), (80, 261746975), (98, 213671000), (100, 209397580), (112, 186962125), (125, 167518064), (140, 149569700), (146, 143423000), (175, 119655760), (196, 106835500), (200, 104698790), (245, 85468400), (250, 83759032), (280, 74784850), (292, 71711500), (350, 59827880), (365, 57369200), (392, 53417750), (400, 52349395), (490, 42734200), (500, 41879516), (511, 40978000), (560, 37392425), (584, 35855750), (700, 29913940), (730, 28684600), (784, 26708875), (875, 23931152), (980, 21367100), (1000, 20939758), (1022, 20489000), (1168, 17927875), (1225, 17093680), (1400, 14956970), (1460, 14342300), (1750, 11965576), (1825, 11473840), (1960, 10683550), (2000, 10469879), (2044, 10244500), (2450, 8546840), (2555, 8195600), (2800, 7478485), (2920, 7171150), (2927, 7154000), (3500, 5982788), (3577, 5854000), (3650, 5736920), (3920, 5341775), (4088, 5122250), (4900, 4273420), (5110, 4097800), (5840, 3585575), (5854, 3577000), (6125, 3418736), (7000, 2991394), (7154, 2927000), (7300, 2868460), (8176, 2561125), (9125, 2294768), (9800, 2136710), (10220, 2048900), (11708, 1788500), (12250, 1709368), (12775, 1639120), (14000, 1495697), (14308, 1463500), (14600, 1434230), (14635, 1430800), (17885, 1170800), (18250, 1147384), (19600, 1068355), (20440, 1024450), (20489, 1022000), (23416, 894250), (24500, 854684), (25550, 819560), (28616, 731750), (29200, 717115), (29270, 715400), (35770, 585400), (36500, 573692), (40880, 512225), (40978, 511000), (46832, 447125), (49000, 427342), (51100, 409780), (57232, 365875), (58540, 357700), (63875, 327824), (71540, 292700), (73000, 286846), (73175, 286160), (81956, 255500), (89425, 234160), (98000, 213671), (102200, 204890), (102445, 204400), (117080, 178850), (127750, 163912), (143080, 146350), (143423, 146000)]