212230920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160781}}^1$

素因数の和:160806

約数の個数: 64

約数和(自身を含む): 694578240

約数和(自身を除く): 482347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160781, 321562, 482343, 643124, 803905, 964686, 1286248, 1607810, 1768591, 1929372, 2411715, 3215620, 3537182, 3858744, 4823430, 5305773, 6431240, 7074364, 8842955, 9646860, 10611546, 14148728, 17685910, 19293720, 21223092, 26528865, 35371820, 42446184, 53057730, 70743640, 106115460, 212230920]

約数ペア:

[(1, 212230920), (2, 106115460), (3, 70743640), (4, 53057730), (5, 42446184), (6, 35371820), (8, 26528865), (10, 21223092), (11, 19293720), (12, 17685910), (15, 14148728), (20, 10611546), (22, 9646860), (24, 8842955), (30, 7074364), (33, 6431240), (40, 5305773), (44, 4823430), (55, 3858744), (60, 3537182), (66, 3215620), (88, 2411715), (110, 1929372), (120, 1768591), (132, 1607810), (165, 1286248), (220, 964686), (264, 803905), (330, 643124), (440, 482343), (660, 321562), (1320, 160781)]