20162590620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{68819}}^1$

素因数の和:69107

約数の個数: 96

約数和(自身を含む): 59658681600

約数和(自身を除く): 39496090980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 257, 285, 380, 514, 570, 771, 1028, 1140, 1285, 1542, 2570, 3084, 3855, 4883, 5140, 7710, 9766, 14649, 15420, 19532, 24415, 29298, 48830, 58596, 68819, 73245, 97660, 137638, 146490, 206457, 275276, 292980, 344095, 412914, 688190, 825828, 1032285, 1307561, 1376380, 2064570, 2615122, 3922683, 4129140, 5230244, 6537805, 7845366, 13075610, 15690732, 17686483, 19613415, 26151220, 35372966, 39226830, 53059449, 70745932, 78453660, 88432415, 106118898, 176864830, 212237796, 265297245, 336043177, 353729660, 530594490, 672086354, 1008129531, 1061188980, 1344172708, 1680215885, 2016259062, 3360431770, 4032518124, 5040647655, 6720863540, 10081295310, 20162590620]

約数ペア:

[(1, 20162590620), (2, 10081295310), (3, 6720863540), (4, 5040647655), (5, 4032518124), (6, 3360431770), (10, 2016259062), (12, 1680215885), (15, 1344172708), (19, 1061188980), (20, 1008129531), (30, 672086354), (38, 530594490), (57, 353729660), (60, 336043177), (76, 265297245), (95, 212237796), (114, 176864830), (190, 106118898), (228, 88432415), (257, 78453660), (285, 70745932), (380, 53059449), (514, 39226830), (570, 35372966), (771, 26151220), (1028, 19613415), (1140, 17686483), (1285, 15690732), (1542, 13075610), (2570, 7845366), (3084, 6537805), (3855, 5230244), (4883, 4129140), (5140, 3922683), (7710, 2615122), (9766, 2064570), (14649, 1376380), (15420, 1307561), (19532, 1032285), (24415, 825828), (29298, 688190), (48830, 412914), (58596, 344095), (68819, 292980), (73245, 275276), (97660, 206457), (137638, 146490)]