20461118160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1739891}}^1$

素因数の和:1739921

約数の個数: 120

約数和(自身を含む): 73785339936

約数和(自身を除く): 53324221776

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 1739891, 3479782, 5219673, 6959564, 8699455, 10439346, 12179237, 13919128, 17398910, 20878692, 24358474, 26098365, 27838256, 34797820, 36537711, 41757384, 48716948, 52196730, 60896185, 69595640, 73075422, 83514768, 85254659, 97433896, 104393460, 121792370, 139191280, 146150844, 170509318, 182688555, 194867792, 208786920, 243584740, 255763977, 292301688, 341018636, 365377110, 417573840, 426273295, 487169480, 511527954, 584603376, 682037272, 730754220, 852546590, 974338960, 1023055908, 1278819885, 1364074544, 1461508440, 1705093180, 2046111816, 2557639770, 2923016880, 3410186360, 4092223632, 5115279540, 6820372720, 10230559080, 20461118160]

約数ペア:

[(1, 20461118160), (2, 10230559080), (3, 6820372720), (4, 5115279540), (5, 4092223632), (6, 3410186360), (7, 2923016880), (8, 2557639770), (10, 2046111816), (12, 1705093180), (14, 1461508440), (15, 1364074544), (16, 1278819885), (20, 1023055908), (21, 974338960), (24, 852546590), (28, 730754220), (30, 682037272), (35, 584603376), (40, 511527954), (42, 487169480), (48, 426273295), (49, 417573840), (56, 365377110), (60, 341018636), (70, 292301688), (80, 255763977), (84, 243584740), (98, 208786920), (105, 194867792), (112, 182688555), (120, 170509318), (140, 146150844), (147, 139191280), (168, 121792370), (196, 104393460), (210, 97433896), (240, 85254659), (245, 83514768), (280, 73075422), (294, 69595640), (336, 60896185), (392, 52196730), (420, 48716948), (490, 41757384), (560, 36537711), (588, 34797820), (735, 27838256), (784, 26098365), (840, 24358474), (980, 20878692), (1176, 17398910), (1470, 13919128), (1680, 12179237), (1960, 10439346), (2352, 8699455), (2940, 6959564), (3920, 5219673), (5880, 3479782), (11760, 1739891)]