1915551840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234749}}^1$

素因数の和:234784

約数の個数: 96

約数和(自身を含む): 6388956000

約数和(自身を除く): 4473404160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 234749, 469498, 704247, 938996, 1173745, 1408494, 1877992, 2347490, 2816988, 3521235, 3755984, 3990733, 4694980, 5633976, 7042470, 7511968, 7981466, 9389960, 11267952, 11972199, 14084940, 15962932, 18779920, 19953665, 22535904, 23944398, 28169880, 31925864, 37559840, 39907330, 47888796, 56339760, 59860995, 63851728, 79814660, 95777592, 112679520, 119721990, 127703456, 159629320, 191555184, 239443980, 319258640, 383110368, 478887960, 638517280, 957775920, 1915551840]

約数ペア:

[(1, 1915551840), (2, 957775920), (3, 638517280), (4, 478887960), (5, 383110368), (6, 319258640), (8, 239443980), (10, 191555184), (12, 159629320), (15, 127703456), (16, 119721990), (17, 112679520), (20, 95777592), (24, 79814660), (30, 63851728), (32, 59860995), (34, 56339760), (40, 47888796), (48, 39907330), (51, 37559840), (60, 31925864), (68, 28169880), (80, 23944398), (85, 22535904), (96, 19953665), (102, 18779920), (120, 15962932), (136, 14084940), (160, 11972199), (170, 11267952), (204, 9389960), (240, 7981466), (255, 7511968), (272, 7042470), (340, 5633976), (408, 4694980), (480, 3990733), (510, 3755984), (544, 3521235), (680, 2816988), (816, 2347490), (1020, 1877992), (1360, 1408494), (1632, 1173745), (2040, 938996), (2720, 704247), (4080, 469498), (8160, 234749)]