21119788872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103981}}^1$

素因数の和:104044

約数の個数: 192

約数和(自身を含む): 72670940160

約数和(自身を除く): 51551151288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3627, 3906, 4836, 5208, 5642, 6552, 7254, 7812, 8463, 9672, 11284, 14508, 15624, 16926, 22568, 25389, 29016, 33852, 50778, 67704, 101556, 103981, 203112, 207962, 311943, 415924, 623886, 727867, 831848, 935829, 1247772, 1351753, 1455734, 1871658, 2183601, 2495544, 2703506, 2911468, 3223411, 3743316, 4055259, 4367202, 5407012, 5822936, 6446822, 6550803, 7486632, 8110518, 8734404, 9462271, 9670233, 10814024, 12165777, 12893644, 13101606, 16221036, 17468808, 18924542, 19340466, 22563877, 24331554, 25787288, 26203212, 28386813, 29010699, 32442072, 37849084, 38680932, 41904343, 45127754, 48663108, 52406424, 56773626, 58021398, 67691631, 75698168, 77361864, 83808686, 85160439, 90255508, 97326216, 113547252, 116042796, 125713029, 135383262, 167617372, 170320878, 180511016, 203074893, 227094504, 232085592, 251426058, 270766524, 293330401, 335234744, 340641756, 377139087, 406149786, 502852116, 541533048, 586660802, 681283512, 754278174, 812299572, 879991203, 1005704232, 1173321604, 1508556348, 1624599144, 1759982406, 2346643208, 2639973609, 3017112696, 3519964812, 5279947218, 7039929624, 10559894436, 21119788872]

約数ペア:

[(1, 21119788872), (2, 10559894436), (3, 7039929624), (4, 5279947218), (6, 3519964812), (7, 3017112696), (8, 2639973609), (9, 2346643208), (12, 1759982406), (13, 1624599144), (14, 1508556348), (18, 1173321604), (21, 1005704232), (24, 879991203), (26, 812299572), (28, 754278174), (31, 681283512), (36, 586660802), (39, 541533048), (42, 502852116), (52, 406149786), (56, 377139087), (62, 340641756), (63, 335234744), (72, 293330401), (78, 270766524), (84, 251426058), (91, 232085592), (93, 227094504), (104, 203074893), (117, 180511016), (124, 170320878), (126, 167617372), (156, 135383262), (168, 125713029), (182, 116042796), (186, 113547252), (217, 97326216), (234, 90255508), (248, 85160439), (252, 83808686), (273, 77361864), (279, 75698168), (312, 67691631), (364, 58021398), (372, 56773626), (403, 52406424), (434, 48663108), (468, 45127754), (504, 41904343), (546, 38680932), (558, 37849084), (651, 32442072), (728, 29010699), (744, 28386813), (806, 26203212), (819, 25787288), (868, 24331554), (936, 22563877), (1092, 19340466), (1116, 18924542), (1209, 17468808), (1302, 16221036), (1612, 13101606), (1638, 12893644), (1736, 12165777), (1953, 10814024), (2184, 9670233), (2232, 9462271), (2418, 8734404), (2604, 8110518), (2821, 7486632), (3224, 6550803), (3276, 6446822), (3627, 5822936), (3906, 5407012), (4836, 4367202), (5208, 4055259), (5642, 3743316), (6552, 3223411), (7254, 2911468), (7812, 2703506), (8463, 2495544), (9672, 2183601), (11284, 1871658), (14508, 1455734), (15624, 1351753), (16926, 1247772), (22568, 935829), (25389, 831848), (29016, 727867), (33852, 623886), (50778, 415924), (67704, 311943), (101556, 207962), (103981, 203112)]