2066880720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{37607}}^1$

素因数の和:37852

約数の個数: 80

約数和(自身を含む): 6435480960

約数和(自身を除く): 4368600240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 9160, 10992, 13740, 18320, 27480, 37607, 54960, 75214, 112821, 150428, 188035, 225642, 300856, 376070, 451284, 564105, 601712, 752140, 902568, 1128210, 1504280, 1805136, 2256420, 3008560, 4512840, 8612003, 9025680, 17224006, 25836009, 34448012, 43060015, 51672018, 68896024, 86120030, 103344036, 129180045, 137792048, 172240060, 206688072, 258360090, 344480120, 413376144, 516720180, 688960240, 1033440360, 2066880720]

約数ペア:

[(1, 2066880720), (2, 1033440360), (3, 688960240), (4, 516720180), (5, 413376144), (6, 344480120), (8, 258360090), (10, 206688072), (12, 172240060), (15, 137792048), (16, 129180045), (20, 103344036), (24, 86120030), (30, 68896024), (40, 51672018), (48, 43060015), (60, 34448012), (80, 25836009), (120, 17224006), (229, 9025680), (240, 8612003), (458, 4512840), (687, 3008560), (916, 2256420), (1145, 1805136), (1374, 1504280), (1832, 1128210), (2290, 902568), (2748, 752140), (3435, 601712), (3664, 564105), (4580, 451284), (5496, 376070), (6870, 300856), (9160, 225642), (10992, 188035), (13740, 150428), (18320, 112821), (27480, 75214), (37607, 54960)]