1900231440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{465743}}^1$

素因数の和:465776

約数の個数: 80

約数和(自身を含む): 6237243648

約数和(自身を除く): 4337012208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 465743, 931486, 1397229, 1862972, 2328715, 2794458, 3725944, 4657430, 5588916, 6986145, 7451888, 7917631, 9314860, 11177832, 13972290, 15835262, 18629720, 22355664, 23752893, 27944580, 31670524, 37259440, 39588155, 47505786, 55889160, 63341048, 79176310, 95011572, 111778320, 118764465, 126682096, 158352620, 190023144, 237528930, 316705240, 380046288, 475057860, 633410480, 950115720, 1900231440]

約数ペア:

[(1, 1900231440), (2, 950115720), (3, 633410480), (4, 475057860), (5, 380046288), (6, 316705240), (8, 237528930), (10, 190023144), (12, 158352620), (15, 126682096), (16, 118764465), (17, 111778320), (20, 95011572), (24, 79176310), (30, 63341048), (34, 55889160), (40, 47505786), (48, 39588155), (51, 37259440), (60, 31670524), (68, 27944580), (80, 23752893), (85, 22355664), (102, 18629720), (120, 15835262), (136, 13972290), (170, 11177832), (204, 9314860), (240, 7917631), (255, 7451888), (272, 6986145), (340, 5588916), (408, 4657430), (510, 3725944), (680, 2794458), (816, 2328715), (1020, 1862972), (1360, 1397229), (2040, 931486), (4080, 465743)]