1957057280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 5090467536

約数和(自身を除く): 3133410256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 43, 62, 64, 74, 80, 86, 124, 128, 148, 155, 160, 172, 185, 215, 248, 256, 296, 310, 320, 344, 370, 430, 496, 592, 620, 640, 688, 740, 860, 961, 992, 1147, 1184, 1240, 1280, 1333, 1376, 1480, 1591, 1720, 1922, 1984, 2294, 2368, 2480, 2666, 2752, 2960, 3182, 3440, 3844, 3968, 4588, 4736, 4805, 4960, 5332, 5504, 5735, 5920, 6364, 6665, 6880, 7688, 7936, 7955, 9176, 9472, 9610, 9920, 10664, 11008, 11470, 11840, 12728, 13330, 13760, 15376, 15910, 18352, 19220, 19840, 21328, 22940, 23680, 25456, 26660, 27520, 30752, 31820, 35557, 36704, 38440, 39680, 41323, 42656, 45880, 47360, 49321, 50912, 53320, 55040, 61504, 63640, 71114, 73408, 76880, 82646, 85312, 91760, 98642, 101824, 106640, 123008, 127280, 142228, 146816, 153760, 165292, 170624, 177785, 183520, 197284, 203648, 206615, 213280, 246016, 246605, 254560, 284456, 293632, 307520, 330584, 341248, 355570, 367040, 394568, 407296, 413230, 426560, 493210, 509120, 568912, 615040, 661168, 711140, 734080, 789136, 826460, 853120, 986420, 1018240, 1137824, 1230080, 1322336, 1422280, 1468160, 1528951, 1578272, 1652920, 1706240, 1972840, 2036480, 2275648, 2644672, 2844560, 3057902, 3156544, 3305840, 3945680, 4551296, 5289344, 5689120, 6115804, 6313088, 6611680, 7644755, 7891360, 9102592, 10578688, 11378240, 12231608, 12626176, 13223360, 15289510, 15782720, 22756480, 24463216, 26446720, 30579020, 31565440, 45512960, 48926432, 52893440, 61158040, 63130880, 97852864, 122316080, 195705728, 244632160, 391411456, 489264320, 978528640, 1957057280]

約数ペア:

[(1, 1957057280), (2, 978528640), (4, 489264320), (5, 391411456), (8, 244632160), (10, 195705728), (16, 122316080), (20, 97852864), (31, 63130880), (32, 61158040), (37, 52893440), (40, 48926432), (43, 45512960), (62, 31565440), (64, 30579020), (74, 26446720), (80, 24463216), (86, 22756480), (124, 15782720), (128, 15289510), (148, 13223360), (155, 12626176), (160, 12231608), (172, 11378240), (185, 10578688), (215, 9102592), (248, 7891360), (256, 7644755), (296, 6611680), (310, 6313088), (320, 6115804), (344, 5689120), (370, 5289344), (430, 4551296), (496, 3945680), (592, 3305840), (620, 3156544), (640, 3057902), (688, 2844560), (740, 2644672), (860, 2275648), (961, 2036480), (992, 1972840), (1147, 1706240), (1184, 1652920), (1240, 1578272), (1280, 1528951), (1333, 1468160), (1376, 1422280), (1480, 1322336), (1591, 1230080), (1720, 1137824), (1922, 1018240), (1984, 986420), (2294, 853120), (2368, 826460), (2480, 789136), (2666, 734080), (2752, 711140), (2960, 661168), (3182, 615040), (3440, 568912), (3844, 509120), (3968, 493210), (4588, 426560), (4736, 413230), (4805, 407296), (4960, 394568), (5332, 367040), (5504, 355570), (5735, 341248), (5920, 330584), (6364, 307520), (6665, 293632), (6880, 284456), (7688, 254560), (7936, 246605), (7955, 246016), (9176, 213280), (9472, 206615), (9610, 203648), (9920, 197284), (10664, 183520), (11008, 177785), (11470, 170624), (11840, 165292), (12728, 153760), (13330, 146816), (13760, 142228), (15376, 127280), (15910, 123008), (18352, 106640), (19220, 101824), (19840, 98642), (21328, 91760), (22940, 85312), (23680, 82646), (25456, 76880), (26660, 73408), (27520, 71114), (30752, 63640), (31820, 61504), (35557, 55040), (36704, 53320), (38440, 50912), (39680, 49321), (41323, 47360), (42656, 45880)]