16996920880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8609}}^1$

素因数の和:8711

約数の個数: 160

約数和(自身を含む): 43815945600

約数和(自身を除く): 26819024720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 37, 40, 46, 58, 74, 80, 92, 115, 116, 145, 148, 184, 185, 230, 232, 290, 296, 368, 370, 460, 464, 580, 592, 667, 740, 851, 920, 1073, 1160, 1334, 1480, 1702, 1840, 2146, 2320, 2668, 2960, 3335, 3404, 4255, 4292, 5336, 5365, 6670, 6808, 8510, 8584, 8609, 10672, 10730, 13340, 13616, 17020, 17168, 17218, 21460, 24679, 26680, 34040, 34436, 42920, 43045, 49358, 53360, 68080, 68872, 85840, 86090, 98716, 123395, 137744, 172180, 197432, 198007, 246790, 249661, 318533, 344360, 394864, 396014, 493580, 499322, 637066, 688720, 792028, 987160, 990035, 998644, 1248305, 1274132, 1584056, 1592665, 1974320, 1980070, 1997288, 2496610, 2548264, 3168112, 3185330, 3960140, 3994576, 4993220, 5096528, 5742203, 6370660, 7326259, 7920280, 9237457, 9986440, 11484406, 12741320, 14652518, 15840560, 18474914, 19972880, 22968812, 25482640, 28711015, 29305036, 36631295, 36949828, 45937624, 46187285, 57422030, 58610072, 73262590, 73899656, 91875248, 92374570, 114844060, 117220144, 146525180, 147799312, 184749140, 212461511, 229688120, 293050360, 369498280, 424923022, 459376240, 586100720, 738996560, 849846044, 1062307555, 1699692088, 2124615110, 3399384176, 4249230220, 8498460440, 16996920880]

約数ペア:

[(1, 16996920880), (2, 8498460440), (4, 4249230220), (5, 3399384176), (8, 2124615110), (10, 1699692088), (16, 1062307555), (20, 849846044), (23, 738996560), (29, 586100720), (37, 459376240), (40, 424923022), (46, 369498280), (58, 293050360), (74, 229688120), (80, 212461511), (92, 184749140), (115, 147799312), (116, 146525180), (145, 117220144), (148, 114844060), (184, 92374570), (185, 91875248), (230, 73899656), (232, 73262590), (290, 58610072), (296, 57422030), (368, 46187285), (370, 45937624), (460, 36949828), (464, 36631295), (580, 29305036), (592, 28711015), (667, 25482640), (740, 22968812), (851, 19972880), (920, 18474914), (1073, 15840560), (1160, 14652518), (1334, 12741320), (1480, 11484406), (1702, 9986440), (1840, 9237457), (2146, 7920280), (2320, 7326259), (2668, 6370660), (2960, 5742203), (3335, 5096528), (3404, 4993220), (4255, 3994576), (4292, 3960140), (5336, 3185330), (5365, 3168112), (6670, 2548264), (6808, 2496610), (8510, 1997288), (8584, 1980070), (8609, 1974320), (10672, 1592665), (10730, 1584056), (13340, 1274132), (13616, 1248305), (17020, 998644), (17168, 990035), (17218, 987160), (21460, 792028), (24679, 688720), (26680, 637066), (34040, 499322), (34436, 493580), (42920, 396014), (43045, 394864), (49358, 344360), (53360, 318533), (68080, 249661), (68872, 246790), (85840, 198007), (86090, 197432), (98716, 172180), (123395, 137744)]