1996510320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{827}}^1$

素因数の和:1332

約数の個数: 240

約数和(自身を含む): 7688079360

約数和(自身を除く): 5691569040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 479, 504, 560, 630, 720, 827, 840, 958, 1008, 1260, 1437, 1654, 1680, 1916, 2395, 2481, 2520, 2874, 3308, 3353, 3832, 4135, 4311, 4790, 4962, 5040, 5748, 5789, 6616, 6706, 7185, 7443, 7664, 8270, 8622, 9580, 9924, 10059, 11496, 11578, 12405, 13232, 13412, 14370, 14886, 16540, 16765, 17244, 17367, 19160, 19848, 20118, 21555, 22992, 23156, 24810, 26824, 28740, 28945, 29772, 30177, 33080, 33530, 34488, 34734, 37215, 38320, 39696, 40236, 43110, 46312, 49620, 50295, 52101, 53648, 57480, 57890, 59544, 60354, 66160, 67060, 68976, 69468, 74430, 80472, 86220, 86835, 92624, 99240, 100590, 104202, 114960, 115780, 119088, 120708, 134120, 138936, 148860, 150885, 160944, 172440, 173670, 198480, 201180, 208404, 231560, 241416, 260505, 268240, 277872, 297720, 301770, 344880, 347340, 396133, 402360, 416808, 463120, 482832, 521010, 595440, 603540, 694680, 792266, 804720, 833616, 1042020, 1188399, 1207080, 1389360, 1584532, 1980665, 2084040, 2376798, 2414160, 2772931, 3169064, 3565197, 3961330, 4168080, 4753596, 5545862, 5941995, 6338128, 7130394, 7922660, 8318793, 9507192, 11091724, 11883990, 13864655, 14260788, 15845320, 16637586, 17825985, 19014384, 22183448, 23767980, 24956379, 27729310, 28521576, 31690640, 33275172, 35651970, 41593965, 44366896, 47535960, 49912758, 55458620, 57043152, 66550344, 71303940, 83187930, 95071920, 99825516, 110917240, 124781895, 133100688, 142607880, 166375860, 199651032, 221834480, 249563790, 285215760, 332751720, 399302064, 499127580, 665503440, 998255160, 1996510320]

約数ペア:

[(1, 1996510320), (2, 998255160), (3, 665503440), (4, 499127580), (5, 399302064), (6, 332751720), (7, 285215760), (8, 249563790), (9, 221834480), (10, 199651032), (12, 166375860), (14, 142607880), (15, 133100688), (16, 124781895), (18, 110917240), (20, 99825516), (21, 95071920), (24, 83187930), (28, 71303940), (30, 66550344), (35, 57043152), (36, 55458620), (40, 49912758), (42, 47535960), (45, 44366896), (48, 41593965), (56, 35651970), (60, 33275172), (63, 31690640), (70, 28521576), (72, 27729310), (80, 24956379), (84, 23767980), (90, 22183448), (105, 19014384), (112, 17825985), (120, 16637586), (126, 15845320), (140, 14260788), (144, 13864655), (168, 11883990), (180, 11091724), (210, 9507192), (240, 8318793), (252, 7922660), (280, 7130394), (315, 6338128), (336, 5941995), (360, 5545862), (420, 4753596), (479, 4168080), (504, 3961330), (560, 3565197), (630, 3169064), (720, 2772931), (827, 2414160), (840, 2376798), (958, 2084040), (1008, 1980665), (1260, 1584532), (1437, 1389360), (1654, 1207080), (1680, 1188399), (1916, 1042020), (2395, 833616), (2481, 804720), (2520, 792266), (2874, 694680), (3308, 603540), (3353, 595440), (3832, 521010), (4135, 482832), (4311, 463120), (4790, 416808), (4962, 402360), (5040, 396133), (5748, 347340), (5789, 344880), (6616, 301770), (6706, 297720), (7185, 277872), (7443, 268240), (7664, 260505), (8270, 241416), (8622, 231560), (9580, 208404), (9924, 201180), (10059, 198480), (11496, 173670), (11578, 172440), (12405, 160944), (13232, 150885), (13412, 148860), (14370, 138936), (14886, 134120), (16540, 120708), (16765, 119088), (17244, 115780), (17367, 114960), (19160, 104202), (19848, 100590), (20118, 99240), (21555, 92624), (22992, 86835), (23156, 86220), (24810, 80472), (26824, 74430), (28740, 69468), (28945, 68976), (29772, 67060), (30177, 66160), (33080, 60354), (33530, 59544), (34488, 57890), (34734, 57480), (37215, 53648), (38320, 52101), (39696, 50295), (40236, 49620), (43110, 46312)]