20160309186

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{6449}}^1$

素因数の和:7325

約数の個数: 80

約数和(自身を含む): 47201616000

約数和(自身を除く): 27041306814

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 839, 1242, 1678, 1863, 2517, 3726, 5034, 6449, 7551, 12898, 15102, 19297, 19347, 22653, 38594, 38694, 45306, 57891, 58041, 67959, 115782, 116082, 135918, 148327, 173673, 174123, 296654, 347346, 348246, 444981, 521019, 522369, 889962, 1042038, 1044738, 1334943, 1563057, 2669886, 3126114, 4004829, 5410711, 8009658, 10821422, 12014487, 16232133, 24028974, 32464266, 48696399, 97392798, 124446353, 146089197, 248892706, 292178394, 373339059, 438267591, 746678118, 876535182, 1120017177, 2240034354, 3360051531, 6720103062, 10080154593, 20160309186]

約数ペア:

[(1, 20160309186), (2, 10080154593), (3, 6720103062), (6, 3360051531), (9, 2240034354), (18, 1120017177), (23, 876535182), (27, 746678118), (46, 438267591), (54, 373339059), (69, 292178394), (81, 248892706), (138, 146089197), (162, 124446353), (207, 97392798), (414, 48696399), (621, 32464266), (839, 24028974), (1242, 16232133), (1678, 12014487), (1863, 10821422), (2517, 8009658), (3726, 5410711), (5034, 4004829), (6449, 3126114), (7551, 2669886), (12898, 1563057), (15102, 1334943), (19297, 1044738), (19347, 1042038), (22653, 889962), (38594, 522369), (38694, 521019), (45306, 444981), (57891, 348246), (58041, 347346), (67959, 296654), (115782, 174123), (116082, 173673), (135918, 148327)]