20228449080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{650851}}^1$

素因数の和:650909

約数の個数: 128

約数和(自身を含む): 71229242880

約数和(自身を除く): 51000793800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 650851, 1301702, 1952553, 2603404, 3254255, 3905106, 4555957, 5206808, 6508510, 7810212, 9111914, 9762765, 13017020, 13667871, 15620424, 18223828, 19525530, 22779785, 24081487, 26034040, 27335742, 36447656, 39051060, 45559570, 48162974, 54671484, 68339355, 72244461, 78102120, 91119140, 96325948, 109342968, 120407435, 136678710, 144488922, 168570409, 182238280, 192651896, 240814870, 273357420, 288977844, 337140818, 361222305, 481629740, 505711227, 546714840, 577955688, 674281636, 722444610, 842852045, 963259480, 1011422454, 1348563272, 1444889220, 1685704090, 2022844908, 2528556135, 2889778440, 3371408180, 4045689816, 5057112270, 6742816360, 10114224540, 20228449080]

約数ペア:

[(1, 20228449080), (2, 10114224540), (3, 6742816360), (4, 5057112270), (5, 4045689816), (6, 3371408180), (7, 2889778440), (8, 2528556135), (10, 2022844908), (12, 1685704090), (14, 1444889220), (15, 1348563272), (20, 1011422454), (21, 963259480), (24, 842852045), (28, 722444610), (30, 674281636), (35, 577955688), (37, 546714840), (40, 505711227), (42, 481629740), (56, 361222305), (60, 337140818), (70, 288977844), (74, 273357420), (84, 240814870), (105, 192651896), (111, 182238280), (120, 168570409), (140, 144488922), (148, 136678710), (168, 120407435), (185, 109342968), (210, 96325948), (222, 91119140), (259, 78102120), (280, 72244461), (296, 68339355), (370, 54671484), (420, 48162974), (444, 45559570), (518, 39051060), (555, 36447656), (740, 27335742), (777, 26034040), (840, 24081487), (888, 22779785), (1036, 19525530), (1110, 18223828), (1295, 15620424), (1480, 13667871), (1554, 13017020), (2072, 9762765), (2220, 9111914), (2590, 7810212), (3108, 6508510), (3885, 5206808), (4440, 4555957), (5180, 3905106), (6216, 3254255), (7770, 2603404), (10360, 1952553), (15540, 1301702), (31080, 650851)]