899719920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 320

約数和(自身を含む): 3560486400

約数和(自身を除く): 2660766480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1520, 1584, 1672, 1710, 1881, 1980, 1993, 2052, 2090, 2160, 2280, 2376, 2508, 2565, 2640, 2736, 2970, 3135, 3344, 3420, 3762, 3960, 3986, 4104, 4180, 4560, 4752, 5016, 5130, 5643, 5940, 5979, 6270, 6840, 7524, 7920, 7972, 8208, 8360, 9405, 9965, 10032, 10260, 11286, 11880, 11958, 12540, 13680, 15048, 15944, 16720, 17937, 18810, 19930, 20520, 21923, 22572, 23760, 23916, 25080, 28215, 29895, 30096, 31888, 35874, 37620, 37867, 39860, 41040, 43846, 45144, 47832, 50160, 53811, 56430, 59790, 65769, 71748, 75240, 75734, 79720, 87692, 89685, 90288, 95664, 107622, 109615, 112860, 113601, 119580, 131538, 143496, 150480, 151468, 159440, 175384, 179370, 189335, 197307, 215244, 219230, 225720, 227202, 239160, 263076, 269055, 286992, 302936, 328845, 340803, 350768, 358740, 378670, 394614, 416537, 430488, 438460, 451440, 454404, 478320, 526152, 538110, 568005, 591921, 605872, 657690, 681606, 717480, 757340, 789228, 833074, 860976, 876920, 908808, 986535, 1022409, 1052304, 1076220, 1136010, 1183842, 1249611, 1315380, 1363212, 1434960, 1514680, 1578456, 1666148, 1704015, 1753840, 1817616, 1973070, 2044818, 2082685, 2152440, 2272020, 2367684, 2499222, 2630760, 2726424, 2959605, 3029360, 3156912, 3332296, 3408030, 3748833, 3946140, 4089636, 4165370, 4304880, 4544040, 4735368, 4998444, 5112045, 5261520, 5452848, 5919210, 6248055, 6664592, 6816060, 7497666, 7892280, 8179272, 8330740, 9088080, 9470736, 9996888, 10224090, 11246499, 11838420, 12496110, 13632120, 14995332, 15784560, 16358544, 16661480, 18744165, 19993776, 20448180, 22492998, 23676840, 24992220, 27264240, 29990664, 33322960, 37488330, 40896360, 44985996, 47353680, 49984440, 56232495, 59981328, 74976660, 81792720, 89971992, 99968880, 112464990, 149953320, 179943984, 224929980, 299906640, 449859960, 899719920]

約数ペア:

[(1, 899719920), (2, 449859960), (3, 299906640), (4, 224929980), (5, 179943984), (6, 149953320), (8, 112464990), (9, 99968880), (10, 89971992), (11, 81792720), (12, 74976660), (15, 59981328), (16, 56232495), (18, 49984440), (19, 47353680), (20, 44985996), (22, 40896360), (24, 37488330), (27, 33322960), (30, 29990664), (33, 27264240), (36, 24992220), (38, 23676840), (40, 22492998), (44, 20448180), (45, 19993776), (48, 18744165), (54, 16661480), (55, 16358544), (57, 15784560), (60, 14995332), (66, 13632120), (72, 12496110), (76, 11838420), (80, 11246499), (88, 10224090), (90, 9996888), (95, 9470736), (99, 9088080), (108, 8330740), (110, 8179272), (114, 7892280), (120, 7497666), (132, 6816060), (135, 6664592), (144, 6248055), (152, 5919210), (165, 5452848), (171, 5261520), (176, 5112045), (180, 4998444), (190, 4735368), (198, 4544040), (209, 4304880), (216, 4165370), (220, 4089636), (228, 3946140), (240, 3748833), (264, 3408030), (270, 3332296), (285, 3156912), (297, 3029360), (304, 2959605), (330, 2726424), (342, 2630760), (360, 2499222), (380, 2367684), (396, 2272020), (418, 2152440), (432, 2082685), (440, 2044818), (456, 1973070), (495, 1817616), (513, 1753840), (528, 1704015), (540, 1666148), (570, 1578456), (594, 1514680), (627, 1434960), (660, 1363212), (684, 1315380), (720, 1249611), (760, 1183842), (792, 1136010), (836, 1076220), (855, 1052304), (880, 1022409), (912, 986535), (990, 908808), (1026, 876920), (1045, 860976), (1080, 833074), (1140, 789228), (1188, 757340), (1254, 717480), (1320, 681606), (1368, 657690), (1485, 605872), (1520, 591921), (1584, 568005), (1672, 538110), (1710, 526152), (1881, 478320), (1980, 454404), (1993, 451440), (2052, 438460), (2090, 430488), (2160, 416537), (2280, 394614), (2376, 378670), (2508, 358740), (2565, 350768), (2640, 340803), (2736, 328845), (2970, 302936), (3135, 286992), (3344, 269055), (3420, 263076), (3762, 239160), (3960, 227202), (3986, 225720), (4104, 219230), (4180, 215244), (4560, 197307), (4752, 189335), (5016, 179370), (5130, 175384), (5643, 159440), (5940, 151468), (5979, 150480), (6270, 143496), (6840, 131538), (7524, 119580), (7920, 113601), (7972, 112860), (8208, 109615), (8360, 107622), (9405, 95664), (9965, 90288), (10032, 89685), (10260, 87692), (11286, 79720), (11880, 75734), (11958, 75240), (12540, 71748), (13680, 65769), (15048, 59790), (15944, 56430), (16720, 53811), (17937, 50160), (18810, 47832), (19930, 45144), (20520, 43846), (21923, 41040), (22572, 39860), (23760, 37867), (23916, 37620), (25080, 35874), (28215, 31888), (29895, 30096)]