211830360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 729216000

約数和(自身を除く): 517385640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 421, 599, 840, 842, 1198, 1263, 1684, 1797, 2105, 2396, 2526, 2947, 2995, 3368, 3594, 4193, 4210, 4792, 5052, 5894, 5990, 6315, 7188, 8386, 8420, 8841, 8985, 10104, 11788, 11980, 12579, 12630, 14376, 14735, 16772, 16840, 17682, 17970, 20965, 23576, 23960, 25158, 25260, 29470, 33544, 35364, 35940, 41930, 44205, 50316, 50520, 58940, 62895, 70728, 71880, 83860, 88410, 100632, 117880, 125790, 167720, 176820, 251580, 252179, 353640, 503160, 504358, 756537, 1008716, 1260895, 1513074, 1765253, 2017432, 2521790, 3026148, 3530506, 3782685, 5043580, 5295759, 6052296, 7061012, 7565370, 8826265, 10087160, 10591518, 14122024, 15130740, 17652530, 21183036, 26478795, 30261480, 35305060, 42366072, 52957590, 70610120, 105915180, 211830360]

約数ペア:

[(1, 211830360), (2, 105915180), (3, 70610120), (4, 52957590), (5, 42366072), (6, 35305060), (7, 30261480), (8, 26478795), (10, 21183036), (12, 17652530), (14, 15130740), (15, 14122024), (20, 10591518), (21, 10087160), (24, 8826265), (28, 7565370), (30, 7061012), (35, 6052296), (40, 5295759), (42, 5043580), (56, 3782685), (60, 3530506), (70, 3026148), (84, 2521790), (105, 2017432), (120, 1765253), (140, 1513074), (168, 1260895), (210, 1008716), (280, 756537), (420, 504358), (421, 503160), (599, 353640), (840, 252179), (842, 251580), (1198, 176820), (1263, 167720), (1684, 125790), (1797, 117880), (2105, 100632), (2396, 88410), (2526, 83860), (2947, 71880), (2995, 70728), (3368, 62895), (3594, 58940), (4193, 50520), (4210, 50316), (4792, 44205), (5052, 41930), (5894, 35940), (5990, 35364), (6315, 33544), (7188, 29470), (8386, 25260), (8420, 25158), (8841, 23960), (8985, 23576), (10104, 20965), (11788, 17970), (11980, 17682), (12579, 16840), (12630, 16772), (14376, 14735)]