211370640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1897

約数の個数: 160

約数和(自身を含む): 725120256

約数和(自身を除く): 513749616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1831, 1924, 2220, 2405, 2886, 2960, 3120, 3662, 3848, 4440, 4810, 5493, 5772, 7215, 7324, 7696, 8880, 9155, 9620, 10986, 11544, 14430, 14648, 18310, 19240, 21972, 23088, 23803, 27465, 28860, 29296, 36620, 38480, 43944, 47606, 54930, 57720, 67747, 71409, 73240, 87888, 95212, 109860, 115440, 119015, 135494, 142818, 146480, 190424, 203241, 219720, 238030, 270988, 285636, 338735, 357045, 380848, 406482, 439440, 476060, 541976, 571272, 677470, 714090, 812964, 880711, 952120, 1016205, 1083952, 1142544, 1354940, 1428180, 1625928, 1761422, 1904240, 2032410, 2642133, 2709880, 2856360, 3251856, 3522844, 4064820, 4403555, 5284266, 5419760, 5712720, 7045688, 8129640, 8807110, 10568532, 13210665, 14091376, 16259280, 17614220, 21137064, 26421330, 35228440, 42274128, 52842660, 70456880, 105685320, 211370640]

約数ペア:

[(1, 211370640), (2, 105685320), (3, 70456880), (4, 52842660), (5, 42274128), (6, 35228440), (8, 26421330), (10, 21137064), (12, 17614220), (13, 16259280), (15, 14091376), (16, 13210665), (20, 10568532), (24, 8807110), (26, 8129640), (30, 7045688), (37, 5712720), (39, 5419760), (40, 5284266), (48, 4403555), (52, 4064820), (60, 3522844), (65, 3251856), (74, 2856360), (78, 2709880), (80, 2642133), (104, 2032410), (111, 1904240), (120, 1761422), (130, 1625928), (148, 1428180), (156, 1354940), (185, 1142544), (195, 1083952), (208, 1016205), (222, 952120), (240, 880711), (260, 812964), (296, 714090), (312, 677470), (370, 571272), (390, 541976), (444, 476060), (481, 439440), (520, 406482), (555, 380848), (592, 357045), (624, 338735), (740, 285636), (780, 270988), (888, 238030), (962, 219720), (1040, 203241), (1110, 190424), (1443, 146480), (1480, 142818), (1560, 135494), (1776, 119015), (1831, 115440), (1924, 109860), (2220, 95212), (2405, 87888), (2886, 73240), (2960, 71409), (3120, 67747), (3662, 57720), (3848, 54930), (4440, 47606), (4810, 43944), (5493, 38480), (5772, 36620), (7215, 29296), (7324, 28860), (7696, 27465), (8880, 23803), (9155, 23088), (9620, 21972), (10986, 19240), (11544, 18310), (14430, 14648)]