222895160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 336976840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 89, 116, 127, 136, 145, 170, 178, 232, 254, 290, 340, 356, 445, 493, 508, 580, 635, 680, 712, 890, 986, 1016, 1160, 1270, 1513, 1780, 1972, 2159, 2465, 2540, 2581, 3026, 3560, 3683, 3944, 4318, 4930, 5080, 5162, 6052, 7366, 7565, 8636, 9860, 10324, 10795, 11303, 12104, 12905, 14732, 15130, 17272, 18415, 19720, 20648, 21590, 22606, 25810, 29464, 30260, 36830, 43180, 43877, 45212, 51620, 56515, 60520, 62611, 73660, 86360, 87754, 90424, 103240, 113030, 125222, 147320, 175508, 192151, 219385, 226060, 250444, 313055, 327787, 351016, 384302, 438770, 452120, 500888, 626110, 655574, 768604, 877540, 960755, 1252220, 1311148, 1537208, 1638935, 1755080, 1921510, 2504440, 2622296, 3277870, 3843020, 5572379, 6555740, 7686040, 11144758, 13111480, 22289516, 27861895, 44579032, 55723790, 111447580, 222895160]

約数ペア:

[(1, 222895160), (2, 111447580), (4, 55723790), (5, 44579032), (8, 27861895), (10, 22289516), (17, 13111480), (20, 11144758), (29, 7686040), (34, 6555740), (40, 5572379), (58, 3843020), (68, 3277870), (85, 2622296), (89, 2504440), (116, 1921510), (127, 1755080), (136, 1638935), (145, 1537208), (170, 1311148), (178, 1252220), (232, 960755), (254, 877540), (290, 768604), (340, 655574), (356, 626110), (445, 500888), (493, 452120), (508, 438770), (580, 384302), (635, 351016), (680, 327787), (712, 313055), (890, 250444), (986, 226060), (1016, 219385), (1160, 192151), (1270, 175508), (1513, 147320), (1780, 125222), (1972, 113030), (2159, 103240), (2465, 90424), (2540, 87754), (2581, 86360), (3026, 73660), (3560, 62611), (3683, 60520), (3944, 56515), (4318, 51620), (4930, 45212), (5080, 43877), (5162, 43180), (6052, 36830), (7366, 30260), (7565, 29464), (8636, 25810), (9860, 22606), (10324, 21590), (10795, 20648), (11303, 19720), (12104, 18415), (12905, 17272), (14732, 15130)]