207984480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3581}}^1$

素因数の和:3621

約数の個数: 144

約数和(自身を含む): 720325872

約数和(自身を除く): 512341392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3581, 3630, 3872, 4840, 5280, 5808, 7162, 7260, 9680, 10743, 11616, 14324, 14520, 17905, 19360, 21486, 28648, 29040, 35810, 39391, 42972, 53715, 57296, 58080, 71620, 78782, 85944, 107430, 114592, 118173, 143240, 157564, 171888, 196955, 214860, 236346, 286480, 315128, 343776, 393910, 429720, 433301, 472692, 572960, 590865, 630256, 787820, 859440, 866602, 945384, 1181730, 1260512, 1299903, 1575640, 1718880, 1733204, 1890768, 2166505, 2363460, 2599806, 3151280, 3466408, 3781536, 4333010, 4726920, 5199612, 6302560, 6499515, 6932816, 8666020, 9453840, 10399224, 12999030, 13865632, 17332040, 18907680, 20798448, 25998060, 34664080, 41596896, 51996120, 69328160, 103992240, 207984480]

約数ペア:

[(1, 207984480), (2, 103992240), (3, 69328160), (4, 51996120), (5, 41596896), (6, 34664080), (8, 25998060), (10, 20798448), (11, 18907680), (12, 17332040), (15, 13865632), (16, 12999030), (20, 10399224), (22, 9453840), (24, 8666020), (30, 6932816), (32, 6499515), (33, 6302560), (40, 5199612), (44, 4726920), (48, 4333010), (55, 3781536), (60, 3466408), (66, 3151280), (80, 2599806), (88, 2363460), (96, 2166505), (110, 1890768), (120, 1733204), (121, 1718880), (132, 1575640), (160, 1299903), (165, 1260512), (176, 1181730), (220, 945384), (240, 866602), (242, 859440), (264, 787820), (330, 630256), (352, 590865), (363, 572960), (440, 472692), (480, 433301), (484, 429720), (528, 393910), (605, 343776), (660, 315128), (726, 286480), (880, 236346), (968, 214860), (1056, 196955), (1210, 171888), (1320, 157564), (1452, 143240), (1760, 118173), (1815, 114592), (1936, 107430), (2420, 85944), (2640, 78782), (2904, 71620), (3581, 58080), (3630, 57296), (3872, 53715), (4840, 42972), (5280, 39391), (5808, 35810), (7162, 29040), (7260, 28648), (9680, 21486), (10743, 19360), (11616, 17905), (14324, 14520)]