1639194400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2883

約数の個数: 144

約数和(自身を含む): 4337159904

約数和(自身を除く): 2697965504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 160, 170, 172, 200, 215, 272, 340, 344, 400, 425, 430, 544, 680, 688, 731, 800, 850, 860, 1075, 1360, 1376, 1462, 1700, 1720, 2150, 2720, 2803, 2924, 3400, 3440, 3655, 4300, 5606, 5848, 6800, 6880, 7310, 8600, 11212, 11696, 13600, 14015, 14620, 17200, 18275, 22424, 23392, 28030, 29240, 34400, 36550, 44848, 47651, 56060, 58480, 70075, 73100, 89696, 95302, 112120, 116960, 120529, 140150, 146200, 190604, 224240, 238255, 241058, 280300, 292400, 381208, 448480, 476510, 482116, 560600, 584800, 602645, 762416, 953020, 964232, 1121200, 1191275, 1205290, 1524832, 1906040, 1928464, 2048993, 2242400, 2382550, 2410580, 3013225, 3812080, 3856928, 4097986, 4765100, 4821160, 6026450, 7624160, 8195972, 9530200, 9642320, 10244965, 12052900, 16391944, 19060400, 19284640, 20489930, 24105800, 32783888, 38120800, 40979860, 48211600, 51224825, 65567776, 81959720, 96423200, 102449650, 163919440, 204899300, 327838880, 409798600, 819597200, 1639194400]

約数ペア:

[(1, 1639194400), (2, 819597200), (4, 409798600), (5, 327838880), (8, 204899300), (10, 163919440), (16, 102449650), (17, 96423200), (20, 81959720), (25, 65567776), (32, 51224825), (34, 48211600), (40, 40979860), (43, 38120800), (50, 32783888), (68, 24105800), (80, 20489930), (85, 19284640), (86, 19060400), (100, 16391944), (136, 12052900), (160, 10244965), (170, 9642320), (172, 9530200), (200, 8195972), (215, 7624160), (272, 6026450), (340, 4821160), (344, 4765100), (400, 4097986), (425, 3856928), (430, 3812080), (544, 3013225), (680, 2410580), (688, 2382550), (731, 2242400), (800, 2048993), (850, 1928464), (860, 1906040), (1075, 1524832), (1360, 1205290), (1376, 1191275), (1462, 1121200), (1700, 964232), (1720, 953020), (2150, 762416), (2720, 602645), (2803, 584800), (2924, 560600), (3400, 482116), (3440, 476510), (3655, 448480), (4300, 381208), (5606, 292400), (5848, 280300), (6800, 241058), (6880, 238255), (7310, 224240), (8600, 190604), (11212, 146200), (11696, 140150), (13600, 120529), (14015, 116960), (14620, 112120), (17200, 95302), (18275, 89696), (22424, 73100), (23392, 70075), (28030, 58480), (29240, 56060), (34400, 47651), (36550, 44848)]