20461919400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5791}}^1$

素因数の和:5977

約数の個数: 288

約数和(自身を含む): 74506897920

約数和(自身を除く): 54044978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 151, 156, 180, 195, 200, 225, 234, 260, 300, 302, 312, 325, 360, 390, 450, 453, 468, 520, 585, 600, 604, 650, 755, 780, 900, 906, 936, 975, 1170, 1208, 1300, 1359, 1510, 1560, 1800, 1812, 1950, 1963, 2265, 2340, 2600, 2718, 2925, 3020, 3624, 3775, 3900, 3926, 4530, 4680, 5436, 5791, 5850, 5889, 6040, 6795, 7550, 7800, 7852, 9060, 9815, 10872, 11325, 11582, 11700, 11778, 13590, 15100, 15704, 17373, 17667, 18120, 19630, 22650, 23164, 23400, 23556, 27180, 28955, 29445, 30200, 33975, 34746, 35334, 39260, 45300, 46328, 47112, 49075, 52119, 54360, 57910, 58890, 67950, 69492, 70668, 75283, 78520, 86865, 88335, 90600, 98150, 104238, 115820, 117780, 135900, 138984, 141336, 144775, 147225, 150566, 173730, 176670, 196300, 208476, 225849, 231640, 235560, 260595, 271800, 289550, 294450, 301132, 347460, 353340, 376415, 392600, 416952, 434325, 441675, 451698, 521190, 579100, 588900, 602264, 677547, 694920, 706680, 752830, 868650, 874441, 883350, 903396, 1042380, 1129245, 1158200, 1177800, 1302975, 1355094, 1505660, 1737300, 1748882, 1766700, 1806792, 1882075, 2084760, 2258490, 2605950, 2623323, 2710188, 3011320, 3387735, 3474600, 3497764, 3533400, 3764150, 4372205, 4516980, 5211900, 5246646, 5420376, 5646225, 6775470, 6995528, 7528300, 7869969, 8744410, 9033960, 10423800, 10493292, 11292450, 11367733, 13116615, 13550940, 15056600, 15739938, 16938675, 17488820, 20986584, 21861025, 22584900, 22735466, 26233230, 27101880, 31479876, 33877350, 34103199, 34977640, 39349845, 43722050, 45169800, 45470932, 52466460, 56838665, 62959752, 65583075, 67754700, 68206398, 78699690, 87444100, 90941864, 102309597, 104932920, 113677330, 131166150, 135509400, 136412796, 157399380, 170515995, 174888200, 196749225, 204619194, 227354660, 262332300, 272825592, 284193325, 314798760, 341031990, 393498450, 409238388, 454709320, 511547985, 524664600, 568386650, 682063980, 786996900, 818476776, 852579975, 1023095970, 1136773300, 1364127960, 1573993800, 1705159950, 2046191940, 2273546600, 2557739925, 3410319900, 4092383880, 5115479850, 6820639800, 10230959700, 20461919400]

約数ペア:

[(1, 20461919400), (2, 10230959700), (3, 6820639800), (4, 5115479850), (5, 4092383880), (6, 3410319900), (8, 2557739925), (9, 2273546600), (10, 2046191940), (12, 1705159950), (13, 1573993800), (15, 1364127960), (18, 1136773300), (20, 1023095970), (24, 852579975), (25, 818476776), (26, 786996900), (30, 682063980), (36, 568386650), (39, 524664600), (40, 511547985), (45, 454709320), (50, 409238388), (52, 393498450), (60, 341031990), (65, 314798760), (72, 284193325), (75, 272825592), (78, 262332300), (90, 227354660), (100, 204619194), (104, 196749225), (117, 174888200), (120, 170515995), (130, 157399380), (150, 136412796), (151, 135509400), (156, 131166150), (180, 113677330), (195, 104932920), (200, 102309597), (225, 90941864), (234, 87444100), (260, 78699690), (300, 68206398), (302, 67754700), (312, 65583075), (325, 62959752), (360, 56838665), (390, 52466460), (450, 45470932), (453, 45169800), (468, 43722050), (520, 39349845), (585, 34977640), (600, 34103199), (604, 33877350), (650, 31479876), (755, 27101880), (780, 26233230), (900, 22735466), (906, 22584900), (936, 21861025), (975, 20986584), (1170, 17488820), (1208, 16938675), (1300, 15739938), (1359, 15056600), (1510, 13550940), (1560, 13116615), (1800, 11367733), (1812, 11292450), (1950, 10493292), (1963, 10423800), (2265, 9033960), (2340, 8744410), (2600, 7869969), (2718, 7528300), (2925, 6995528), (3020, 6775470), (3624, 5646225), (3775, 5420376), (3900, 5246646), (3926, 5211900), (4530, 4516980), (4680, 4372205), (5436, 3764150), (5791, 3533400), (5850, 3497764), (5889, 3474600), (6040, 3387735), (6795, 3011320), (7550, 2710188), (7800, 2623323), (7852, 2605950), (9060, 2258490), (9815, 2084760), (10872, 1882075), (11325, 1806792), (11582, 1766700), (11700, 1748882), (11778, 1737300), (13590, 1505660), (15100, 1355094), (15704, 1302975), (17373, 1177800), (17667, 1158200), (18120, 1129245), (19630, 1042380), (22650, 903396), (23164, 883350), (23400, 874441), (23556, 868650), (27180, 752830), (28955, 706680), (29445, 694920), (30200, 677547), (33975, 602264), (34746, 588900), (35334, 579100), (39260, 521190), (45300, 451698), (46328, 441675), (47112, 434325), (49075, 416952), (52119, 392600), (54360, 376415), (57910, 353340), (58890, 347460), (67950, 301132), (69492, 294450), (70668, 289550), (75283, 271800), (78520, 260595), (86865, 235560), (88335, 231640), (90600, 225849), (98150, 208476), (104238, 196300), (115820, 176670), (117780, 173730), (135900, 150566), (138984, 147225), (141336, 144775)]