214317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81181}}^1$

素因数の和:81208

約数の個数: 80

約数和(自身を含む): 724792896

約数和(自身を除く): 510475056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 81181, 162362, 243543, 324724, 405905, 487086, 649448, 811810, 892991, 974172, 1217715, 1298896, 1623620, 1785982, 1948344, 2435430, 2678973, 3247240, 3571964, 3896688, 4464955, 4870860, 5357946, 6494480, 7143928, 8929910, 9741720, 10715892, 13394865, 14287856, 17859820, 19483440, 21431784, 26789730, 35719640, 42863568, 53579460, 71439280, 107158920, 214317840]

約数ペア:

[(1, 214317840), (2, 107158920), (3, 71439280), (4, 53579460), (5, 42863568), (6, 35719640), (8, 26789730), (10, 21431784), (11, 19483440), (12, 17859820), (15, 14287856), (16, 13394865), (20, 10715892), (22, 9741720), (24, 8929910), (30, 7143928), (33, 6494480), (40, 5357946), (44, 4870860), (48, 4464955), (55, 3896688), (60, 3571964), (66, 3247240), (80, 2678973), (88, 2435430), (110, 1948344), (120, 1785982), (132, 1623620), (165, 1298896), (176, 1217715), (220, 974172), (240, 892991), (264, 811810), (330, 649448), (440, 487086), (528, 405905), (660, 324724), (880, 243543), (1320, 162362), (2640, 81181)]