205068120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2617}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 616381920

約数和(自身を除く): 411313800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 2617, 3265, 3918, 5224, 5234, 6530, 7836, 7851, 9795, 10468, 13060, 13085, 15672, 15702, 19590, 20936, 26120, 26170, 31404, 39180, 39255, 52340, 62808, 78360, 78510, 104680, 157020, 314040, 1708901, 3417802, 5126703, 6835604, 8544505, 10253406, 13671208, 17089010, 20506812, 25633515, 34178020, 41013624, 51267030, 68356040, 102534060, 205068120]

約数ペア:

[(1, 205068120), (2, 102534060), (3, 68356040), (4, 51267030), (5, 41013624), (6, 34178020), (8, 25633515), (10, 20506812), (12, 17089010), (15, 13671208), (20, 10253406), (24, 8544505), (30, 6835604), (40, 5126703), (60, 3417802), (120, 1708901), (653, 314040), (1306, 157020), (1959, 104680), (2612, 78510), (2617, 78360), (3265, 62808), (3918, 52340), (5224, 39255), (5234, 39180), (6530, 31404), (7836, 26170), (7851, 26120), (9795, 20936), (10468, 19590), (13060, 15702), (13085, 15672)]