2901143680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 7383749400

約数和(自身を除く): 4482605720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 89, 106, 124, 128, 155, 160, 178, 212, 248, 265, 310, 320, 356, 424, 445, 496, 530, 620, 640, 712, 848, 890, 961, 992, 1060, 1240, 1424, 1643, 1696, 1780, 1922, 1984, 2120, 2480, 2759, 2848, 3286, 3392, 3560, 3844, 3968, 4240, 4717, 4805, 4960, 5518, 5696, 6572, 6784, 7120, 7688, 8215, 8480, 9434, 9610, 9920, 11036, 11392, 13144, 13795, 14240, 15376, 16430, 16960, 18868, 19220, 19840, 22072, 23585, 26288, 27590, 28480, 30752, 32860, 33920, 37736, 38440, 44144, 47170, 50933, 52576, 55180, 56960, 61504, 65720, 75472, 76880, 85529, 88288, 94340, 101866, 105152, 110360, 123008, 131440, 146227, 150944, 153760, 171058, 176576, 188680, 203732, 210304, 220720, 254665, 262880, 292454, 301888, 307520, 342116, 353152, 377360, 407464, 427645, 441440, 509330, 525760, 584908, 603776, 615040, 684232, 731135, 754720, 814928, 855290, 882880, 1018660, 1051520, 1169816, 1368464, 1462270, 1509440, 1629856, 1710580, 1765760, 2037320, 2339632, 2736928, 2924540, 3018880, 3259712, 3421160, 4074640, 4533037, 4679264, 5473856, 5849080, 6519424, 6842320, 8149280, 9066074, 9358528, 10947712, 11698160, 13684640, 16298560, 18132148, 18717056, 22665185, 23396320, 27369280, 32597120, 36264296, 45330370, 46792640, 54738560, 72528592, 90660740, 93585280, 145057184, 181321480, 290114368, 362642960, 580228736, 725285920, 1450571840, 2901143680]

約数ペア:

[(1, 2901143680), (2, 1450571840), (4, 725285920), (5, 580228736), (8, 362642960), (10, 290114368), (16, 181321480), (20, 145057184), (31, 93585280), (32, 90660740), (40, 72528592), (53, 54738560), (62, 46792640), (64, 45330370), (80, 36264296), (89, 32597120), (106, 27369280), (124, 23396320), (128, 22665185), (155, 18717056), (160, 18132148), (178, 16298560), (212, 13684640), (248, 11698160), (265, 10947712), (310, 9358528), (320, 9066074), (356, 8149280), (424, 6842320), (445, 6519424), (496, 5849080), (530, 5473856), (620, 4679264), (640, 4533037), (712, 4074640), (848, 3421160), (890, 3259712), (961, 3018880), (992, 2924540), (1060, 2736928), (1240, 2339632), (1424, 2037320), (1643, 1765760), (1696, 1710580), (1780, 1629856), (1922, 1509440), (1984, 1462270), (2120, 1368464), (2480, 1169816), (2759, 1051520), (2848, 1018660), (3286, 882880), (3392, 855290), (3560, 814928), (3844, 754720), (3968, 731135), (4240, 684232), (4717, 615040), (4805, 603776), (4960, 584908), (5518, 525760), (5696, 509330), (6572, 441440), (6784, 427645), (7120, 407464), (7688, 377360), (8215, 353152), (8480, 342116), (9434, 307520), (9610, 301888), (9920, 292454), (11036, 262880), (11392, 254665), (13144, 220720), (13795, 210304), (14240, 203732), (15376, 188680), (16430, 176576), (16960, 171058), (18868, 153760), (19220, 150944), (19840, 146227), (22072, 131440), (23585, 123008), (26288, 110360), (27590, 105152), (28480, 101866), (30752, 94340), (32860, 88288), (33920, 85529), (37736, 76880), (38440, 75472), (44144, 65720), (47170, 61504), (50933, 56960), (52576, 55180)]