393184480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9996

約数の個数: 96

約数和(自身を含む): 1053108000

約数和(自身を除く): 659923520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 9949, 19760, 19898, 39520, 39796, 49745, 79592, 99490, 129337, 159184, 189031, 198980, 258674, 318368, 378062, 397960, 517348, 646685, 756124, 795920, 945155, 1034696, 1293370, 1512248, 1591840, 1890310, 2069392, 2457403, 2586740, 3024496, 3780620, 4138784, 4914806, 5173480, 6048992, 7561240, 9829612, 10346960, 12287015, 15122480, 19659224, 20693920, 24574030, 30244960, 39318448, 49148060, 78636896, 98296120, 196592240, 393184480]

約数ペア:

[(1, 393184480), (2, 196592240), (4, 98296120), (5, 78636896), (8, 49148060), (10, 39318448), (13, 30244960), (16, 24574030), (19, 20693920), (20, 19659224), (26, 15122480), (32, 12287015), (38, 10346960), (40, 9829612), (52, 7561240), (65, 6048992), (76, 5173480), (80, 4914806), (95, 4138784), (104, 3780620), (130, 3024496), (152, 2586740), (160, 2457403), (190, 2069392), (208, 1890310), (247, 1591840), (260, 1512248), (304, 1293370), (380, 1034696), (416, 945155), (494, 795920), (520, 756124), (608, 646685), (760, 517348), (988, 397960), (1040, 378062), (1235, 318368), (1520, 258674), (1976, 198980), (2080, 189031), (2470, 159184), (3040, 129337), (3952, 99490), (4940, 79592), (7904, 49745), (9880, 39796), (9949, 39520), (19760, 19898)]