16994560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 47682432

約数和(自身を除く): 30687872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 71, 80, 85, 88, 110, 128, 136, 142, 160, 170, 176, 187, 220, 256, 272, 284, 320, 340, 352, 355, 374, 440, 544, 568, 640, 680, 704, 710, 748, 781, 880, 935, 1088, 1136, 1207, 1280, 1360, 1408, 1420, 1496, 1562, 1760, 1870, 2176, 2272, 2414, 2720, 2816, 2840, 2992, 3124, 3520, 3740, 3905, 4352, 4544, 4828, 5440, 5680, 5984, 6035, 6248, 7040, 7480, 7810, 9088, 9656, 10880, 11360, 11968, 12070, 12496, 13277, 14080, 14960, 15620, 18176, 19312, 21760, 22720, 23936, 24140, 24992, 26554, 29920, 31240, 38624, 45440, 47872, 48280, 49984, 53108, 59840, 62480, 66385, 77248, 90880, 96560, 99968, 106216, 119680, 124960, 132770, 154496, 193120, 199936, 212432, 239360, 249920, 265540, 308992, 386240, 424864, 499840, 531080, 772480, 849728, 999680, 1062160, 1544960, 1699456, 2124320, 3398912, 4248640, 8497280, 16994560]

約数ペア:

[(1, 16994560), (2, 8497280), (4, 4248640), (5, 3398912), (8, 2124320), (10, 1699456), (11, 1544960), (16, 1062160), (17, 999680), (20, 849728), (22, 772480), (32, 531080), (34, 499840), (40, 424864), (44, 386240), (55, 308992), (64, 265540), (68, 249920), (71, 239360), (80, 212432), (85, 199936), (88, 193120), (110, 154496), (128, 132770), (136, 124960), (142, 119680), (160, 106216), (170, 99968), (176, 96560), (187, 90880), (220, 77248), (256, 66385), (272, 62480), (284, 59840), (320, 53108), (340, 49984), (352, 48280), (355, 47872), (374, 45440), (440, 38624), (544, 31240), (568, 29920), (640, 26554), (680, 24992), (704, 24140), (710, 23936), (748, 22720), (781, 21760), (880, 19312), (935, 18176), (1088, 15620), (1136, 14960), (1207, 14080), (1280, 13277), (1360, 12496), (1408, 12070), (1420, 11968), (1496, 11360), (1562, 10880), (1760, 9656), (1870, 9088), (2176, 7810), (2272, 7480), (2414, 7040), (2720, 6248), (2816, 6035), (2840, 5984), (2992, 5680), (3124, 5440), (3520, 4828), (3740, 4544), (3905, 4352)]