216937680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53171}}^1$

素因数の和:53204

約数の個数: 80

約数和(自身を含む): 712079424

約数和(自身を除く): 495141744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 53171, 106342, 159513, 212684, 265855, 319026, 425368, 531710, 638052, 797565, 850736, 903907, 1063420, 1276104, 1595130, 1807814, 2126840, 2552208, 2711721, 3190260, 3615628, 4253680, 4519535, 5423442, 6380520, 7231256, 9039070, 10846884, 12761040, 13558605, 14462512, 18078140, 21693768, 27117210, 36156280, 43387536, 54234420, 72312560, 108468840, 216937680]

約数ペア:

[(1, 216937680), (2, 108468840), (3, 72312560), (4, 54234420), (5, 43387536), (6, 36156280), (8, 27117210), (10, 21693768), (12, 18078140), (15, 14462512), (16, 13558605), (17, 12761040), (20, 10846884), (24, 9039070), (30, 7231256), (34, 6380520), (40, 5423442), (48, 4519535), (51, 4253680), (60, 3615628), (68, 3190260), (80, 2711721), (85, 2552208), (102, 2126840), (120, 1807814), (136, 1595130), (170, 1276104), (204, 1063420), (240, 903907), (255, 850736), (272, 797565), (340, 638052), (408, 531710), (510, 425368), (680, 319026), (816, 265855), (1020, 212684), (1360, 159513), (2040, 106342), (4080, 53171)]