1820163240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{722287}}^1$

素因数の和:722311

約数の個数: 96

約数和(自身を含む): 6760615680

約数和(自身を除く): 4940452440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 722287, 1444574, 2166861, 2889148, 3611435, 4333722, 5056009, 5778296, 6500583, 7222870, 8667444, 10112018, 10834305, 13001166, 14445740, 15168027, 17334888, 20224036, 21668610, 25280045, 26002332, 28891480, 30336054, 32502915, 40448072, 43337220, 45504081, 50560090, 52004664, 60672108, 65005830, 75840135, 86674440, 91008162, 101120180, 121344216, 130011660, 151680270, 182016324, 202240360, 227520405, 260023320, 303360540, 364032648, 455040810, 606721080, 910081620, 1820163240]

約数ペア:

[(1, 1820163240), (2, 910081620), (3, 606721080), (4, 455040810), (5, 364032648), (6, 303360540), (7, 260023320), (8, 227520405), (9, 202240360), (10, 182016324), (12, 151680270), (14, 130011660), (15, 121344216), (18, 101120180), (20, 91008162), (21, 86674440), (24, 75840135), (28, 65005830), (30, 60672108), (35, 52004664), (36, 50560090), (40, 45504081), (42, 43337220), (45, 40448072), (56, 32502915), (60, 30336054), (63, 28891480), (70, 26002332), (72, 25280045), (84, 21668610), (90, 20224036), (105, 17334888), (120, 15168027), (126, 14445740), (140, 13001166), (168, 10834305), (180, 10112018), (210, 8667444), (252, 7222870), (280, 6500583), (315, 5778296), (360, 5056009), (420, 4333722), (504, 3611435), (630, 2889148), (840, 2166861), (1260, 1444574), (2520, 722287)]