217672080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 160

約数和(自身を含む): 737952768

約数和(自身を除く): 520280688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1721, 1860, 2040, 2108, 2480, 2635, 3162, 3442, 3720, 4080, 4216, 5163, 5270, 6324, 6884, 7440, 7905, 8432, 8605, 10326, 10540, 12648, 13768, 15810, 17210, 20652, 21080, 25296, 25815, 27536, 29257, 31620, 34420, 41304, 42160, 51630, 53351, 58514, 63240, 68840, 82608, 87771, 103260, 106702, 117028, 126480, 137680, 146285, 160053, 175542, 206520, 213404, 234056, 266755, 292570, 320106, 351084, 413040, 426808, 438855, 468112, 533510, 585140, 640212, 702168, 800265, 853616, 877710, 906967, 1067020, 1170280, 1280424, 1404336, 1600530, 1755420, 1813934, 2134040, 2340560, 2560848, 2720901, 3201060, 3510840, 3627868, 4268080, 4534835, 5441802, 6402120, 7021680, 7255736, 9069670, 10883604, 12804240, 13604505, 14511472, 18139340, 21767208, 27209010, 36278680, 43534416, 54418020, 72557360, 108836040, 217672080]

約数ペア:

[(1, 217672080), (2, 108836040), (3, 72557360), (4, 54418020), (5, 43534416), (6, 36278680), (8, 27209010), (10, 21767208), (12, 18139340), (15, 14511472), (16, 13604505), (17, 12804240), (20, 10883604), (24, 9069670), (30, 7255736), (31, 7021680), (34, 6402120), (40, 5441802), (48, 4534835), (51, 4268080), (60, 3627868), (62, 3510840), (68, 3201060), (80, 2720901), (85, 2560848), (93, 2340560), (102, 2134040), (120, 1813934), (124, 1755420), (136, 1600530), (155, 1404336), (170, 1280424), (186, 1170280), (204, 1067020), (240, 906967), (248, 877710), (255, 853616), (272, 800265), (310, 702168), (340, 640212), (372, 585140), (408, 533510), (465, 468112), (496, 438855), (510, 426808), (527, 413040), (620, 351084), (680, 320106), (744, 292570), (816, 266755), (930, 234056), (1020, 213404), (1054, 206520), (1240, 175542), (1360, 160053), (1488, 146285), (1581, 137680), (1721, 126480), (1860, 117028), (2040, 106702), (2108, 103260), (2480, 87771), (2635, 82608), (3162, 68840), (3442, 63240), (3720, 58514), (4080, 53351), (4216, 51630), (5163, 42160), (5270, 41304), (6324, 34420), (6884, 31620), (7440, 29257), (7905, 27536), (8432, 25815), (8605, 25296), (10326, 21080), (10540, 20652), (12648, 17210), (13768, 15810)]