16318680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19427}}^1$

素因数の和:19448

約数の個数: 64

約数和(自身を含む): 55952640

約数和(自身を除く): 39633960

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, 840, 19427, 38854, 58281, 77708, 97135, 116562, 135989, 155416, 194270, 233124, 271978, 291405, 388540, 407967, 466248, 543956, 582810, 679945, 777080, 815934, 1087912, 1165620, 1359890, 1631868, 2039835, 2331240, 2719780, 3263736, 4079670, 5439560, 8159340, 16318680]

約数ペア:

[(1, 16318680), (2, 8159340), (3, 5439560), (4, 4079670), (5, 3263736), (6, 2719780), (7, 2331240), (8, 2039835), (10, 1631868), (12, 1359890), (14, 1165620), (15, 1087912), (20, 815934), (21, 777080), (24, 679945), (28, 582810), (30, 543956), (35, 466248), (40, 407967), (42, 388540), (56, 291405), (60, 271978), (70, 233124), (84, 194270), (105, 155416), (120, 135989), (140, 116562), (168, 97135), (210, 77708), (280, 58281), (420, 38854), (840, 19427)]