21204540792

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{5381}}^1$

素因数の和:5861

約数の個数: 96

約数和(自身を含む): 57931848000

約数和(自身を除く): 36727307208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 239, 458, 478, 687, 717, 916, 956, 1374, 1434, 1832, 1912, 2061, 2151, 2748, 2868, 4122, 4302, 5381, 5496, 5736, 8244, 8604, 10762, 16143, 16488, 17208, 21524, 32286, 43048, 48429, 54731, 64572, 96858, 109462, 129144, 164193, 193716, 218924, 328386, 387432, 437848, 492579, 656772, 985158, 1232249, 1286059, 1313544, 1970316, 2464498, 2572118, 3696747, 3858177, 3940632, 4928996, 5144236, 7393494, 7716354, 9857992, 10288472, 11090241, 11574531, 14786988, 15432708, 22180482, 23149062, 29573976, 30865416, 44360964, 46298124, 88721928, 92596248, 294507511, 589015022, 883522533, 1178030044, 1767045066, 2356060088, 2650567599, 3534090132, 5301135198, 7068180264, 10602270396, 21204540792]

約数ペア:

[(1, 21204540792), (2, 10602270396), (3, 7068180264), (4, 5301135198), (6, 3534090132), (8, 2650567599), (9, 2356060088), (12, 1767045066), (18, 1178030044), (24, 883522533), (36, 589015022), (72, 294507511), (229, 92596248), (239, 88721928), (458, 46298124), (478, 44360964), (687, 30865416), (717, 29573976), (916, 23149062), (956, 22180482), (1374, 15432708), (1434, 14786988), (1832, 11574531), (1912, 11090241), (2061, 10288472), (2151, 9857992), (2748, 7716354), (2868, 7393494), (4122, 5144236), (4302, 4928996), (5381, 3940632), (5496, 3858177), (5736, 3696747), (8244, 2572118), (8604, 2464498), (10762, 1970316), (16143, 1313544), (16488, 1286059), (17208, 1232249), (21524, 985158), (32286, 656772), (43048, 492579), (48429, 437848), (54731, 387432), (64572, 328386), (96858, 218924), (109462, 193716), (129144, 164193)]