21058500816

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1\times {\mathrm{4153}}^1$

素因数の和:5721

約数の個数: 120

約数和(自身を含む): 61551911616

約数和(自身を除く): 40493410800

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, 276, 368, 414, 552, 828, 1104, 1531, 1656, 3062, 3312, 4153, 4593, 6124, 8306, 9186, 12248, 12459, 13779, 16612, 18372, 24496, 24918, 27558, 33224, 35213, 36744, 37377, 49836, 55116, 66448, 70426, 73488, 74754, 95519, 99672, 105639, 110232, 140852, 149508, 191038, 199344, 211278, 220464, 281704, 286557, 299016, 316917, 382076, 422556, 563408, 573114, 598032, 633834, 764152, 845112, 859671, 1146228, 1267668, 1528304, 1690224, 1719342, 2292456, 2535336, 3438684, 4584912, 5070672, 6358243, 6877368, 12716486, 13754736, 19074729, 25432972, 38149458, 50865944, 57224187, 76298916, 101731888, 114448374, 146239589, 152597832, 228896748, 292479178, 305195664, 438718767, 457793496, 584958356, 877437534, 915586992, 1169916712, 1316156301, 1754875068, 2339833424, 2632312602, 3509750136, 5264625204, 7019500272, 10529250408, 21058500816]

約数ペア:

[(1, 21058500816), (2, 10529250408), (3, 7019500272), (4, 5264625204), (6, 3509750136), (8, 2632312602), (9, 2339833424), (12, 1754875068), (16, 1316156301), (18, 1169916712), (23, 915586992), (24, 877437534), (36, 584958356), (46, 457793496), (48, 438718767), (69, 305195664), (72, 292479178), (92, 228896748), (138, 152597832), (144, 146239589), (184, 114448374), (207, 101731888), (276, 76298916), (368, 57224187), (414, 50865944), (552, 38149458), (828, 25432972), (1104, 19074729), (1531, 13754736), (1656, 12716486), (3062, 6877368), (3312, 6358243), (4153, 5070672), (4593, 4584912), (6124, 3438684), (8306, 2535336), (9186, 2292456), (12248, 1719342), (12459, 1690224), (13779, 1528304), (16612, 1267668), (18372, 1146228), (24496, 859671), (24918, 845112), (27558, 764152), (33224, 633834), (35213, 598032), (36744, 573114), (37377, 563408), (49836, 422556), (55116, 382076), (66448, 316917), (70426, 299016), (73488, 286557), (74754, 281704), (95519, 220464), (99672, 211278), (105639, 199344), (110232, 191038), (140852, 149508)]