21812206032

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{28759}}^1$

素因数の和:29025

約数の個数: 120

約数和(自身を含む): 63978345600

約数和(自身を除く): 42166139568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 229, 276, 368, 414, 458, 552, 687, 828, 916, 1104, 1374, 1656, 1832, 2061, 2748, 3312, 3664, 4122, 5267, 5496, 8244, 10534, 10992, 15801, 16488, 21068, 28759, 31602, 32976, 42136, 47403, 57518, 63204, 84272, 86277, 94806, 115036, 126408, 172554, 189612, 230072, 252816, 258831, 345108, 379224, 460144, 517662, 661457, 690216, 758448, 1035324, 1322914, 1380432, 1984371, 2070648, 2645828, 3968742, 4141296, 5291656, 5953113, 6585811, 7937484, 10583312, 11906226, 13171622, 15874968, 19757433, 23812452, 26343244, 31749936, 39514866, 47624904, 52686488, 59272299, 79029732, 95249808, 105372976, 118544598, 151473653, 158059464, 237089196, 302947306, 316118928, 454420959, 474178392, 605894612, 908841918, 948356784, 1211789224, 1363262877, 1817683836, 2423578448, 2726525754, 3635367672, 5453051508, 7270735344, 10906103016, 21812206032]

約数ペア:

[(1, 21812206032), (2, 10906103016), (3, 7270735344), (4, 5453051508), (6, 3635367672), (8, 2726525754), (9, 2423578448), (12, 1817683836), (16, 1363262877), (18, 1211789224), (23, 948356784), (24, 908841918), (36, 605894612), (46, 474178392), (48, 454420959), (69, 316118928), (72, 302947306), (92, 237089196), (138, 158059464), (144, 151473653), (184, 118544598), (207, 105372976), (229, 95249808), (276, 79029732), (368, 59272299), (414, 52686488), (458, 47624904), (552, 39514866), (687, 31749936), (828, 26343244), (916, 23812452), (1104, 19757433), (1374, 15874968), (1656, 13171622), (1832, 11906226), (2061, 10583312), (2748, 7937484), (3312, 6585811), (3664, 5953113), (4122, 5291656), (5267, 4141296), (5496, 3968742), (8244, 2645828), (10534, 2070648), (10992, 1984371), (15801, 1380432), (16488, 1322914), (21068, 1035324), (28759, 758448), (31602, 690216), (32976, 661457), (42136, 517662), (47403, 460144), (57518, 379224), (63204, 345108), (84272, 258831), (86277, 252816), (94806, 230072), (115036, 189612), (126408, 172554)]