21210812064

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60917}}^1$

素因数の和:60980

約数の個数: 192

約数和(自身を含む): 68773985280

約数和(自身を除く): 47563173216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 288, 312, 351, 372, 403, 416, 432, 468, 496, 558, 624, 702, 744, 806, 837, 864, 936, 992, 1116, 1209, 1248, 1404, 1488, 1612, 1674, 1872, 2232, 2418, 2808, 2976, 3224, 3348, 3627, 3744, 4464, 4836, 5616, 6448, 6696, 7254, 8928, 9672, 10881, 11232, 12896, 13392, 14508, 19344, 21762, 26784, 29016, 38688, 43524, 58032, 60917, 87048, 116064, 121834, 174096, 182751, 243668, 348192, 365502, 487336, 548253, 731004, 791921, 974672, 1096506, 1462008, 1583842, 1644759, 1888427, 1949344, 2193012, 2375763, 2924016, 3167684, 3289518, 3776854, 4386024, 4751526, 5665281, 5848032, 6335368, 6579036, 7127289, 7553708, 8772048, 9503052, 11330562, 12670736, 13158072, 14254578, 15107416, 16995843, 17544096, 19006104, 21381867, 22661124, 24549551, 25341472, 26316144, 28509156, 30214832, 33991686, 38012208, 42763734, 45322248, 49099102, 50987529, 52632288, 57018312, 60429664, 67983372, 73648653, 76024416, 85527468, 90644496, 98198204, 101975058, 114036624, 135966744, 147297306, 171054936, 181288992, 196396408, 203950116, 220945959, 228073248, 271933488, 294594612, 342109872, 392792816, 407900232, 441891918, 543866976, 589189224, 662837877, 684219744, 785585632, 815800464, 883783836, 1178378448, 1325675754, 1631600928, 1767567672, 2356756896, 2651351508, 3535135344, 5302703016, 7070270688, 10605406032, 21210812064]

約数ペア:

[(1, 21210812064), (2, 10605406032), (3, 7070270688), (4, 5302703016), (6, 3535135344), (8, 2651351508), (9, 2356756896), (12, 1767567672), (13, 1631600928), (16, 1325675754), (18, 1178378448), (24, 883783836), (26, 815800464), (27, 785585632), (31, 684219744), (32, 662837877), (36, 589189224), (39, 543866976), (48, 441891918), (52, 407900232), (54, 392792816), (62, 342109872), (72, 294594612), (78, 271933488), (93, 228073248), (96, 220945959), (104, 203950116), (108, 196396408), (117, 181288992), (124, 171054936), (144, 147297306), (156, 135966744), (186, 114036624), (208, 101975058), (216, 98198204), (234, 90644496), (248, 85527468), (279, 76024416), (288, 73648653), (312, 67983372), (351, 60429664), (372, 57018312), (403, 52632288), (416, 50987529), (432, 49099102), (468, 45322248), (496, 42763734), (558, 38012208), (624, 33991686), (702, 30214832), (744, 28509156), (806, 26316144), (837, 25341472), (864, 24549551), (936, 22661124), (992, 21381867), (1116, 19006104), (1209, 17544096), (1248, 16995843), (1404, 15107416), (1488, 14254578), (1612, 13158072), (1674, 12670736), (1872, 11330562), (2232, 9503052), (2418, 8772048), (2808, 7553708), (2976, 7127289), (3224, 6579036), (3348, 6335368), (3627, 5848032), (3744, 5665281), (4464, 4751526), (4836, 4386024), (5616, 3776854), (6448, 3289518), (6696, 3167684), (7254, 2924016), (8928, 2375763), (9672, 2193012), (10881, 1949344), (11232, 1888427), (12896, 1644759), (13392, 1583842), (14508, 1462008), (19344, 1096506), (21762, 974672), (26784, 791921), (29016, 731004), (38688, 548253), (43524, 487336), (58032, 365502), (60917, 348192), (87048, 243668), (116064, 182751), (121834, 174096)]