189358680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225427}}^1$

素因数の和:225448

約数の個数: 64

約数和(自身を含む): 649232640

約数和(自身を除く): 459873960

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, 225427, 450854, 676281, 901708, 1127135, 1352562, 1577989, 1803416, 2254270, 2705124, 3155978, 3381405, 4508540, 4733967, 5410248, 6311956, 6762810, 7889945, 9017080, 9467934, 12623912, 13525620, 15779890, 18935868, 23669835, 27051240, 31559780, 37871736, 47339670, 63119560, 94679340, 189358680]

約数ペア:

[(1, 189358680), (2, 94679340), (3, 63119560), (4, 47339670), (5, 37871736), (6, 31559780), (7, 27051240), (8, 23669835), (10, 18935868), (12, 15779890), (14, 13525620), (15, 12623912), (20, 9467934), (21, 9017080), (24, 7889945), (28, 6762810), (30, 6311956), (35, 5410248), (40, 4733967), (42, 4508540), (56, 3381405), (60, 3155978), (70, 2705124), (84, 2254270), (105, 1803416), (120, 1577989), (140, 1352562), (168, 1127135), (210, 901708), (280, 676281), (420, 450854), (840, 225427)]