191396480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 515842560

約数和(自身を除く): 324446080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 877, 880, 992, 1240, 1364, 1408, 1705, 1754, 1760, 1984, 2480, 2728, 3410, 3508, 3520, 3968, 4385, 4960, 5456, 6820, 7016, 7040, 8770, 9647, 9920, 10912, 13640, 14032, 17540, 19294, 19840, 21824, 27187, 27280, 28064, 35080, 38588, 43648, 48235, 54374, 54560, 56128, 70160, 77176, 96470, 108748, 109120, 112256, 135935, 140320, 154352, 192940, 217496, 218240, 271870, 280640, 299057, 308704, 385880, 434992, 543740, 561280, 598114, 617408, 771760, 869984, 1087480, 1196228, 1234816, 1495285, 1543520, 1739968, 2174960, 2392456, 2990570, 3087040, 3479936, 4349920, 4784912, 5981140, 6174080, 8699840, 9569824, 11962280, 17399680, 19139648, 23924560, 38279296, 47849120, 95698240, 191396480]

約数ペア:

[(1, 191396480), (2, 95698240), (4, 47849120), (5, 38279296), (8, 23924560), (10, 19139648), (11, 17399680), (16, 11962280), (20, 9569824), (22, 8699840), (31, 6174080), (32, 5981140), (40, 4784912), (44, 4349920), (55, 3479936), (62, 3087040), (64, 2990570), (80, 2392456), (88, 2174960), (110, 1739968), (124, 1543520), (128, 1495285), (155, 1234816), (160, 1196228), (176, 1087480), (220, 869984), (248, 771760), (310, 617408), (320, 598114), (341, 561280), (352, 543740), (440, 434992), (496, 385880), (620, 308704), (640, 299057), (682, 280640), (704, 271870), (877, 218240), (880, 217496), (992, 192940), (1240, 154352), (1364, 140320), (1408, 135935), (1705, 112256), (1754, 109120), (1760, 108748), (1984, 96470), (2480, 77176), (2728, 70160), (3410, 56128), (3508, 54560), (3520, 54374), (3968, 48235), (4385, 43648), (4960, 38588), (5456, 35080), (6820, 28064), (7016, 27280), (7040, 27187), (8770, 21824), (9647, 19840), (9920, 19294), (10912, 17540), (13640, 14032)]