220306380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8599}}^1$

素因数の和:8679

約数の個数: 96

約数和(自身を含む): 716620800

約数和(自身を除く): 496314420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 8599, 12810, 17198, 25620, 25797, 34396, 42995, 51594, 60193, 85990, 103188, 120386, 128985, 171980, 180579, 240772, 257970, 300965, 361158, 515940, 524539, 601930, 722316, 902895, 1049078, 1203860, 1573617, 1805790, 2098156, 2622695, 3147234, 3611580, 3671773, 5245390, 6294468, 7343546, 7868085, 10490780, 11015319, 14687092, 15736170, 18358865, 22030638, 31472340, 36717730, 44061276, 55076595, 73435460, 110153190, 220306380]

約数ペア:

[(1, 220306380), (2, 110153190), (3, 73435460), (4, 55076595), (5, 44061276), (6, 36717730), (7, 31472340), (10, 22030638), (12, 18358865), (14, 15736170), (15, 14687092), (20, 11015319), (21, 10490780), (28, 7868085), (30, 7343546), (35, 6294468), (42, 5245390), (60, 3671773), (61, 3611580), (70, 3147234), (84, 2622695), (105, 2098156), (122, 1805790), (140, 1573617), (183, 1203860), (210, 1049078), (244, 902895), (305, 722316), (366, 601930), (420, 524539), (427, 515940), (610, 361158), (732, 300965), (854, 257970), (915, 240772), (1220, 180579), (1281, 171980), (1708, 128985), (1830, 120386), (2135, 103188), (2562, 85990), (3660, 60193), (4270, 51594), (5124, 42995), (6405, 34396), (8540, 25797), (8599, 25620), (12810, 17198)]