19638926160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11689837}}^1$

素因数の和:11689860

約数の個数: 80

約数和(自身を含む): 69577915776

約数和(自身を除く): 49938989616

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, 11689837, 23379674, 35069511, 46759348, 58449185, 70139022, 81828859, 93518696, 116898370, 140278044, 163657718, 175347555, 187037392, 233796740, 245486577, 280556088, 327315436, 350695110, 409144295, 467593480, 490973154, 561112176, 654630872, 701390220, 818288590, 935186960, 981946308, 1227432885, 1309261744, 1402780440, 1636577180, 1963892616, 2454865770, 2805560880, 3273154360, 3927785232, 4909731540, 6546308720, 9819463080, 19638926160]

約数ペア:

[(1, 19638926160), (2, 9819463080), (3, 6546308720), (4, 4909731540), (5, 3927785232), (6, 3273154360), (7, 2805560880), (8, 2454865770), (10, 1963892616), (12, 1636577180), (14, 1402780440), (15, 1309261744), (16, 1227432885), (20, 981946308), (21, 935186960), (24, 818288590), (28, 701390220), (30, 654630872), (35, 561112176), (40, 490973154), (42, 467593480), (48, 409144295), (56, 350695110), (60, 327315436), (70, 280556088), (80, 245486577), (84, 233796740), (105, 187037392), (112, 175347555), (120, 163657718), (140, 140278044), (168, 116898370), (210, 93518696), (240, 81828859), (280, 70139022), (336, 58449185), (420, 46759348), (560, 35069511), (840, 23379674), (1680, 11689837)]