7851621960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239671}}^1$

素因数の和:239708

約数の個数: 192

約数和(自身を含む): 31406618880

約数和(自身を除く): 23554996920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 239671, 479342, 719013, 958684, 1198355, 1438026, 1677697, 1917368, 2157039, 2396710, 2876052, 3115723, 3355394, 3595065, 4314078, 4793420, 5033091, 5752104, 6231446, 6710788, 7190130, 8388485, 8628156, 9347169, 9586840, 10066182, 10785195, 12462892, 13421576, 14380260, 15099273, 15578615, 16776970, 17256312, 18694338, 20132364, 21570390, 21810061, 24925784, 25165455, 28041507, 28760520, 30198546, 31157230, 33553940, 37388676, 40264728, 43140780, 43620122, 46735845, 50330910, 56083014, 60397092, 62314460, 65430183, 67107880, 74777352, 75496365, 86281560, 87240244, 93471690, 100661820, 109050305, 112166028, 120794184, 124628920, 130860366, 140207535, 150992730, 174480488, 186943380, 196290549, 201323640, 218100610, 224332056, 261720732, 280415070, 301985460, 327150915, 373886760, 392581098, 436201220, 523441464, 560830140, 603970920, 654301830, 785162196, 872402440, 981452745, 1121660280, 1308603660, 1570324392, 1962905490, 2617207320, 3925810980, 7851621960]

約数ペア:

[(1, 7851621960), (2, 3925810980), (3, 2617207320), (4, 1962905490), (5, 1570324392), (6, 1308603660), (7, 1121660280), (8, 981452745), (9, 872402440), (10, 785162196), (12, 654301830), (13, 603970920), (14, 560830140), (15, 523441464), (18, 436201220), (20, 392581098), (21, 373886760), (24, 327150915), (26, 301985460), (28, 280415070), (30, 261720732), (35, 224332056), (36, 218100610), (39, 201323640), (40, 196290549), (42, 186943380), (45, 174480488), (52, 150992730), (56, 140207535), (60, 130860366), (63, 124628920), (65, 120794184), (70, 112166028), (72, 109050305), (78, 100661820), (84, 93471690), (90, 87240244), (91, 86281560), (104, 75496365), (105, 74777352), (117, 67107880), (120, 65430183), (126, 62314460), (130, 60397092), (140, 56083014), (156, 50330910), (168, 46735845), (180, 43620122), (182, 43140780), (195, 40264728), (210, 37388676), (234, 33553940), (252, 31157230), (260, 30198546), (273, 28760520), (280, 28041507), (312, 25165455), (315, 24925784), (360, 21810061), (364, 21570390), (390, 20132364), (420, 18694338), (455, 17256312), (468, 16776970), (504, 15578615), (520, 15099273), (546, 14380260), (585, 13421576), (630, 12462892), (728, 10785195), (780, 10066182), (819, 9586840), (840, 9347169), (910, 8628156), (936, 8388485), (1092, 7190130), (1170, 6710788), (1260, 6231446), (1365, 5752104), (1560, 5033091), (1638, 4793420), (1820, 4314078), (2184, 3595065), (2340, 3355394), (2520, 3115723), (2730, 2876052), (3276, 2396710), (3640, 2157039), (4095, 1917368), (4680, 1677697), (5460, 1438026), (6552, 1198355), (8190, 958684), (10920, 719013), (16380, 479342), (32760, 239671)]