205039320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4261}}^1$

素因数の和:4676

約数の個数: 64

約数和(自身を含む): 616796640

約数和(自身を除く): 411757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4261, 4812, 6015, 8020, 8522, 9624, 12030, 12783, 16040, 17044, 21305, 24060, 25566, 34088, 42610, 48120, 51132, 63915, 85220, 102264, 127830, 170440, 255660, 511320, 1708661, 3417322, 5125983, 6834644, 8543305, 10251966, 13669288, 17086610, 20503932, 25629915, 34173220, 41007864, 51259830, 68346440, 102519660, 205039320]

約数ペア:

[(1, 205039320), (2, 102519660), (3, 68346440), (4, 51259830), (5, 41007864), (6, 34173220), (8, 25629915), (10, 20503932), (12, 17086610), (15, 13669288), (20, 10251966), (24, 8543305), (30, 6834644), (40, 5125983), (60, 3417322), (120, 1708661), (401, 511320), (802, 255660), (1203, 170440), (1604, 127830), (2005, 102264), (2406, 85220), (3208, 63915), (4010, 51132), (4261, 48120), (4812, 42610), (6015, 34088), (8020, 25566), (8522, 24060), (9624, 21305), (12030, 17044), (12783, 16040)]