190417080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 655649280

約数和(自身を除く): 465232200

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, 397, 420, 571, 794, 840, 1142, 1191, 1588, 1713, 1985, 2284, 2382, 2779, 2855, 3176, 3426, 3970, 3997, 4568, 4764, 5558, 5710, 5955, 6852, 7940, 7994, 8337, 8565, 9528, 11116, 11420, 11910, 11991, 13704, 13895, 15880, 15988, 16674, 17130, 19985, 22232, 22840, 23820, 23982, 27790, 31976, 33348, 34260, 39970, 41685, 47640, 47964, 55580, 59955, 66696, 68520, 79940, 83370, 95928, 111160, 119910, 159880, 166740, 226687, 239820, 333480, 453374, 479640, 680061, 906748, 1133435, 1360122, 1586809, 1813496, 2266870, 2720244, 3173618, 3400305, 4533740, 4760427, 5440488, 6347236, 6800610, 7934045, 9067480, 9520854, 12694472, 13601220, 15868090, 19041708, 23802135, 27202440, 31736180, 38083416, 47604270, 63472360, 95208540, 190417080]

約数ペア:

[(1, 190417080), (2, 95208540), (3, 63472360), (4, 47604270), (5, 38083416), (6, 31736180), (7, 27202440), (8, 23802135), (10, 19041708), (12, 15868090), (14, 13601220), (15, 12694472), (20, 9520854), (21, 9067480), (24, 7934045), (28, 6800610), (30, 6347236), (35, 5440488), (40, 4760427), (42, 4533740), (56, 3400305), (60, 3173618), (70, 2720244), (84, 2266870), (105, 1813496), (120, 1586809), (140, 1360122), (168, 1133435), (210, 906748), (280, 680061), (397, 479640), (420, 453374), (571, 333480), (794, 239820), (840, 226687), (1142, 166740), (1191, 159880), (1588, 119910), (1713, 111160), (1985, 95928), (2284, 83370), (2382, 79940), (2779, 68520), (2855, 66696), (3176, 59955), (3426, 55580), (3970, 47964), (3997, 47640), (4568, 41685), (4764, 39970), (5558, 34260), (5710, 33348), (5955, 31976), (6852, 27790), (7940, 23982), (7994, 23820), (8337, 22840), (8565, 22232), (9528, 19985), (11116, 17130), (11420, 16674), (11910, 15988), (11991, 15880), (13704, 13895)]