20171866260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3797}}^1$

素因数の和:3975

約数の個数: 288

約数和(自身を含む): 71284510080

約数和(自身を除く): 51112643820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 139, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 278, 294, 364, 390, 417, 420, 455, 490, 546, 556, 588, 637, 695, 735, 780, 834, 910, 973, 980, 1092, 1274, 1365, 1390, 1470, 1668, 1807, 1820, 1911, 1946, 2085, 2548, 2730, 2780, 2919, 2940, 3185, 3614, 3797, 3822, 3892, 4170, 4865, 5421, 5460, 5838, 6370, 6811, 7228, 7594, 7644, 8340, 9035, 9555, 9730, 10842, 11391, 11676, 12649, 12740, 13622, 14595, 15188, 18070, 18985, 19110, 19460, 20433, 21684, 22782, 25298, 26579, 27105, 27244, 29190, 34055, 36140, 37947, 37970, 38220, 40866, 45564, 49361, 50596, 53158, 54210, 56955, 58380, 63245, 68110, 75894, 75940, 79737, 81732, 88543, 98722, 102165, 106316, 108420, 113910, 126490, 132895, 136220, 148083, 151788, 159474, 177086, 186053, 189735, 197444, 204330, 227820, 246805, 252980, 265629, 265790, 296166, 318948, 345527, 354172, 372106, 379470, 398685, 408660, 442715, 493610, 527783, 531258, 531580, 558159, 592332, 691054, 740415, 744212, 758940, 797370, 885430, 930265, 987220, 1036581, 1055566, 1062516, 1116318, 1328145, 1382108, 1480830, 1583349, 1594740, 1727635, 1770860, 1860530, 2073162, 2111132, 2232636, 2418689, 2638915, 2656290, 2790795, 2961660, 3166698, 3455270, 3694481, 3721060, 4146324, 4837378, 5182905, 5277830, 5312580, 5581590, 6333396, 6861179, 6910540, 7256067, 7388962, 7916745, 9674756, 10365810, 10555660, 11083443, 11163180, 12093445, 13722358, 14512134, 14777924, 15833490, 18472405, 20583537, 20731620, 22166886, 24186890, 25861367, 27444716, 29024268, 31666980, 34305895, 36280335, 36944810, 41167074, 44333772, 48028253, 48373780, 51722734, 55417215, 68611790, 72560670, 73889620, 77584101, 82334148, 96056506, 102917685, 103445468, 110834430, 129306835, 137223580, 144084759, 145121340, 155168202, 192113012, 205835370, 221668860, 240141265, 258613670, 288169518, 310336404, 336197771, 387920505, 411670740, 480282530, 517227340, 576339036, 672395542, 720423795, 775841010, 960565060, 1008593313, 1344791084, 1440847590, 1551682020, 1680988855, 2017186626, 2881695180, 3361977710, 4034373252, 5042966565, 6723955420, 10085933130, 20171866260]

約数ペア:

[(1, 20171866260), (2, 10085933130), (3, 6723955420), (4, 5042966565), (5, 4034373252), (6, 3361977710), (7, 2881695180), (10, 2017186626), (12, 1680988855), (13, 1551682020), (14, 1440847590), (15, 1344791084), (20, 1008593313), (21, 960565060), (26, 775841010), (28, 720423795), (30, 672395542), (35, 576339036), (39, 517227340), (42, 480282530), (49, 411670740), (52, 387920505), (60, 336197771), (65, 310336404), (70, 288169518), (78, 258613670), (84, 240141265), (91, 221668860), (98, 205835370), (105, 192113012), (130, 155168202), (139, 145121340), (140, 144084759), (147, 137223580), (156, 129306835), (182, 110834430), (195, 103445468), (196, 102917685), (210, 96056506), (245, 82334148), (260, 77584101), (273, 73889620), (278, 72560670), (294, 68611790), (364, 55417215), (390, 51722734), (417, 48373780), (420, 48028253), (455, 44333772), (490, 41167074), (546, 36944810), (556, 36280335), (588, 34305895), (637, 31666980), (695, 29024268), (735, 27444716), (780, 25861367), (834, 24186890), (910, 22166886), (973, 20731620), (980, 20583537), (1092, 18472405), (1274, 15833490), (1365, 14777924), (1390, 14512134), (1470, 13722358), (1668, 12093445), (1807, 11163180), (1820, 11083443), (1911, 10555660), (1946, 10365810), (2085, 9674756), (2548, 7916745), (2730, 7388962), (2780, 7256067), (2919, 6910540), (2940, 6861179), (3185, 6333396), (3614, 5581590), (3797, 5312580), (3822, 5277830), (3892, 5182905), (4170, 4837378), (4865, 4146324), (5421, 3721060), (5460, 3694481), (5838, 3455270), (6370, 3166698), (6811, 2961660), (7228, 2790795), (7594, 2656290), (7644, 2638915), (8340, 2418689), (9035, 2232636), (9555, 2111132), (9730, 2073162), (10842, 1860530), (11391, 1770860), (11676, 1727635), (12649, 1594740), (12740, 1583349), (13622, 1480830), (14595, 1382108), (15188, 1328145), (18070, 1116318), (18985, 1062516), (19110, 1055566), (19460, 1036581), (20433, 987220), (21684, 930265), (22782, 885430), (25298, 797370), (26579, 758940), (27105, 744212), (27244, 740415), (29190, 691054), (34055, 592332), (36140, 558159), (37947, 531580), (37970, 531258), (38220, 527783), (40866, 493610), (45564, 442715), (49361, 408660), (50596, 398685), (53158, 379470), (54210, 372106), (56955, 354172), (58380, 345527), (63245, 318948), (68110, 296166), (75894, 265790), (75940, 265629), (79737, 252980), (81732, 246805), (88543, 227820), (98722, 204330), (102165, 197444), (106316, 189735), (108420, 186053), (113910, 177086), (126490, 159474), (132895, 151788), (136220, 148083)]