1863639120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1109309}}^1$

素因数の和:1109332

約数の個数: 80

約数和(自身を含む): 6602613120

約数和(自身を除く): 4738974000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1109309, 2218618, 3327927, 4437236, 5546545, 6655854, 7765163, 8874472, 11093090, 13311708, 15530326, 16639635, 17748944, 22186180, 23295489, 26623416, 31060652, 33279270, 38825815, 44372360, 46590978, 53246832, 62121304, 66558540, 77651630, 88744720, 93181956, 116477445, 124242608, 133117080, 155303260, 186363912, 232954890, 266234160, 310606520, 372727824, 465909780, 621213040, 931819560, 1863639120]

約数ペア:

[(1, 1863639120), (2, 931819560), (3, 621213040), (4, 465909780), (5, 372727824), (6, 310606520), (7, 266234160), (8, 232954890), (10, 186363912), (12, 155303260), (14, 133117080), (15, 124242608), (16, 116477445), (20, 93181956), (21, 88744720), (24, 77651630), (28, 66558540), (30, 62121304), (35, 53246832), (40, 46590978), (42, 44372360), (48, 38825815), (56, 33279270), (60, 31060652), (70, 26623416), (80, 23295489), (84, 22186180), (105, 17748944), (112, 16639635), (120, 15530326), (140, 13311708), (168, 11093090), (210, 8874472), (240, 7765163), (280, 6655854), (336, 5546545), (420, 4437236), (560, 3327927), (840, 2218618), (1680, 1109309)]