207789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16183}}^1$

素因数の和:16304

約数の個数: 64

約数和(自身を含む): 629233920

約数和(自身を除く): 421444200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16183, 32366, 48549, 64732, 80915, 97098, 129464, 161830, 194196, 242745, 323660, 388392, 485490, 647320, 970980, 1731581, 1941960, 3463162, 5194743, 6926324, 8657905, 10389486, 13852648, 17315810, 20778972, 25973715, 34631620, 41557944, 51947430, 69263240, 103894860, 207789720]

約数ペア:

[(1, 207789720), (2, 103894860), (3, 69263240), (4, 51947430), (5, 41557944), (6, 34631620), (8, 25973715), (10, 20778972), (12, 17315810), (15, 13852648), (20, 10389486), (24, 8657905), (30, 6926324), (40, 5194743), (60, 3463162), (107, 1941960), (120, 1731581), (214, 970980), (321, 647320), (428, 485490), (535, 388392), (642, 323660), (856, 242745), (1070, 194196), (1284, 161830), (1605, 129464), (2140, 97098), (2568, 80915), (3210, 64732), (4280, 48549), (6420, 32366), (12840, 16183)]