16311880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 42163200

約数和(自身を除く): 25851320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 169, 190, 247, 254, 260, 338, 380, 494, 508, 520, 635, 676, 760, 845, 988, 1016, 1235, 1270, 1352, 1651, 1690, 1976, 2413, 2470, 2540, 3211, 3302, 3380, 4826, 4940, 5080, 6422, 6604, 6760, 8255, 9652, 9880, 12065, 12844, 13208, 16055, 16510, 19304, 21463, 24130, 25688, 31369, 32110, 33020, 42926, 48260, 62738, 64220, 66040, 85852, 96520, 107315, 125476, 128440, 156845, 171704, 214630, 250952, 313690, 407797, 429260, 627380, 815594, 858520, 1254760, 1631188, 2038985, 3262376, 4077970, 8155940, 16311880]

約数ペア:

[(1, 16311880), (2, 8155940), (4, 4077970), (5, 3262376), (8, 2038985), (10, 1631188), (13, 1254760), (19, 858520), (20, 815594), (26, 627380), (38, 429260), (40, 407797), (52, 313690), (65, 250952), (76, 214630), (95, 171704), (104, 156845), (127, 128440), (130, 125476), (152, 107315), (169, 96520), (190, 85852), (247, 66040), (254, 64220), (260, 62738), (338, 48260), (380, 42926), (494, 33020), (508, 32110), (520, 31369), (635, 25688), (676, 24130), (760, 21463), (845, 19304), (988, 16510), (1016, 16055), (1235, 13208), (1270, 12844), (1352, 12065), (1651, 9880), (1690, 9652), (1976, 8255), (2413, 6760), (2470, 6604), (2540, 6422), (3211, 5080), (3302, 4940), (3380, 4826)]