20314080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14107}}^1$

素因数の和:14128

約数の個数: 72

約数和(自身を含む): 69326712

約数和(自身を除く): 49012632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14107, 28214, 42321, 56428, 70535, 84642, 112856, 126963, 141070, 169284, 211605, 225712, 253926, 282140, 338568, 423210, 451424, 507852, 564280, 634815, 677136, 846420, 1015704, 1128560, 1269630, 1354272, 1692840, 2031408, 2257120, 2539260, 3385680, 4062816, 5078520, 6771360, 10157040, 20314080]

約数ペア:

[(1, 20314080), (2, 10157040), (3, 6771360), (4, 5078520), (5, 4062816), (6, 3385680), (8, 2539260), (9, 2257120), (10, 2031408), (12, 1692840), (15, 1354272), (16, 1269630), (18, 1128560), (20, 1015704), (24, 846420), (30, 677136), (32, 634815), (36, 564280), (40, 507852), (45, 451424), (48, 423210), (60, 338568), (72, 282140), (80, 253926), (90, 225712), (96, 211605), (120, 169284), (144, 141070), (160, 126963), (180, 112856), (240, 84642), (288, 70535), (360, 56428), (480, 42321), (720, 28214), (1440, 14107)]