17388280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 51166080

約数和(自身を除く): 33777800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 281, 340, 364, 442, 455, 476, 520, 562, 595, 680, 728, 884, 910, 952, 1105, 1124, 1190, 1405, 1547, 1768, 1820, 1967, 2210, 2248, 2380, 2810, 3094, 3640, 3653, 3934, 4420, 4760, 4777, 5620, 6188, 7306, 7735, 7868, 8840, 9554, 9835, 11240, 12376, 14612, 15470, 15736, 18265, 19108, 19670, 23885, 25571, 29224, 30940, 33439, 36530, 38216, 39340, 47770, 51142, 61880, 62101, 66878, 73060, 78680, 95540, 102284, 124202, 127855, 133756, 146120, 167195, 191080, 204568, 248404, 255710, 267512, 310505, 334390, 434707, 496808, 511420, 621010, 668780, 869414, 1022840, 1242020, 1337560, 1738828, 2173535, 2484040, 3477656, 4347070, 8694140, 17388280]

約数ペア:

[(1, 17388280), (2, 8694140), (4, 4347070), (5, 3477656), (7, 2484040), (8, 2173535), (10, 1738828), (13, 1337560), (14, 1242020), (17, 1022840), (20, 869414), (26, 668780), (28, 621010), (34, 511420), (35, 496808), (40, 434707), (52, 334390), (56, 310505), (65, 267512), (68, 255710), (70, 248404), (85, 204568), (91, 191080), (104, 167195), (119, 146120), (130, 133756), (136, 127855), (140, 124202), (170, 102284), (182, 95540), (221, 78680), (238, 73060), (260, 66878), (280, 62101), (281, 61880), (340, 51142), (364, 47770), (442, 39340), (455, 38216), (476, 36530), (520, 33439), (562, 30940), (595, 29224), (680, 25571), (728, 23885), (884, 19670), (910, 19108), (952, 18265), (1105, 15736), (1124, 15470), (1190, 14612), (1405, 12376), (1547, 11240), (1768, 9835), (1820, 9554), (1967, 8840), (2210, 7868), (2248, 7735), (2380, 7306), (2810, 6188), (3094, 5620), (3640, 4777), (3653, 4760), (3934, 4420)]