20169910020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2991

約数の個数: 192

約数和(自身を含む): 62355847680

約数和(自身を除く): 42185937660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 169, 195, 212, 260, 265, 318, 338, 390, 507, 530, 636, 676, 689, 780, 795, 845, 1014, 1060, 1378, 1590, 1690, 2028, 2067, 2197, 2535, 2756, 2887, 3180, 3380, 3445, 4134, 4394, 5070, 5774, 6591, 6890, 8268, 8661, 8788, 8957, 10140, 10335, 10985, 11548, 13182, 13780, 14435, 17322, 17914, 20670, 21970, 26364, 26871, 28870, 32955, 34644, 35828, 37531, 41340, 43305, 43940, 44785, 53742, 57740, 65910, 75062, 86610, 89570, 107484, 112593, 116441, 131820, 134355, 150124, 153011, 173220, 179140, 187655, 225186, 232882, 268710, 306022, 349323, 375310, 450372, 459033, 465764, 487903, 537420, 562965, 582205, 612044, 698646, 750620, 765055, 918066, 975806, 1125930, 1164410, 1397292, 1463709, 1530110, 1746615, 1836132, 1951612, 1989143, 2251860, 2295165, 2328820, 2439515, 2927418, 3060220, 3493230, 3978286, 4590330, 4879030, 5854836, 5967429, 6342739, 6986460, 7318545, 7956572, 9180660, 9758060, 9945715, 11934858, 12685478, 14637090, 19028217, 19891430, 23869716, 25370956, 25858859, 29274180, 29837145, 31713695, 38056434, 39782860, 51717718, 59674290, 63427390, 76112868, 77576577, 95141085, 103435436, 119348580, 126854780, 129294295, 155153154, 190282170, 258588590, 310306308, 336165167, 380564340, 387882885, 517177180, 672330334, 775765770, 1008495501, 1344660668, 1551531540, 1680825835, 2016991002, 3361651670, 4033982004, 5042477505, 6723303340, 10084955010, 20169910020]

約数ペア:

[(1, 20169910020), (2, 10084955010), (3, 6723303340), (4, 5042477505), (5, 4033982004), (6, 3361651670), (10, 2016991002), (12, 1680825835), (13, 1551531540), (15, 1344660668), (20, 1008495501), (26, 775765770), (30, 672330334), (39, 517177180), (52, 387882885), (53, 380564340), (60, 336165167), (65, 310306308), (78, 258588590), (106, 190282170), (130, 155153154), (156, 129294295), (159, 126854780), (169, 119348580), (195, 103435436), (212, 95141085), (260, 77576577), (265, 76112868), (318, 63427390), (338, 59674290), (390, 51717718), (507, 39782860), (530, 38056434), (636, 31713695), (676, 29837145), (689, 29274180), (780, 25858859), (795, 25370956), (845, 23869716), (1014, 19891430), (1060, 19028217), (1378, 14637090), (1590, 12685478), (1690, 11934858), (2028, 9945715), (2067, 9758060), (2197, 9180660), (2535, 7956572), (2756, 7318545), (2887, 6986460), (3180, 6342739), (3380, 5967429), (3445, 5854836), (4134, 4879030), (4394, 4590330), (5070, 3978286), (5774, 3493230), (6591, 3060220), (6890, 2927418), (8268, 2439515), (8661, 2328820), (8788, 2295165), (8957, 2251860), (10140, 1989143), (10335, 1951612), (10985, 1836132), (11548, 1746615), (13182, 1530110), (13780, 1463709), (14435, 1397292), (17322, 1164410), (17914, 1125930), (20670, 975806), (21970, 918066), (26364, 765055), (26871, 750620), (28870, 698646), (32955, 612044), (34644, 582205), (35828, 562965), (37531, 537420), (41340, 487903), (43305, 465764), (43940, 459033), (44785, 450372), (53742, 375310), (57740, 349323), (65910, 306022), (75062, 268710), (86610, 232882), (89570, 225186), (107484, 187655), (112593, 179140), (116441, 173220), (131820, 153011), (134355, 150124)]