209450520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2609}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 684028800

約数和(自身を除く): 474578280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 1115, 1338, 1784, 2007, 2230, 2609, 2676, 3345, 4014, 4460, 5218, 5352, 6690, 7827, 8028, 8920, 10035, 10436, 13045, 13380, 15654, 16056, 20070, 20872, 23481, 26090, 26760, 31308, 39135, 40140, 46962, 52180, 62616, 78270, 80280, 93924, 104360, 117405, 156540, 187848, 234810, 313080, 469620, 581807, 939240, 1163614, 1745421, 2327228, 2909035, 3490842, 4654456, 5236263, 5818070, 6981684, 8727105, 10472526, 11636140, 13963368, 17454210, 20945052, 23272280, 26181315, 34908420, 41890104, 52362630, 69816840, 104725260, 209450520]

約数ペア:

[(1, 209450520), (2, 104725260), (3, 69816840), (4, 52362630), (5, 41890104), (6, 34908420), (8, 26181315), (9, 23272280), (10, 20945052), (12, 17454210), (15, 13963368), (18, 11636140), (20, 10472526), (24, 8727105), (30, 6981684), (36, 5818070), (40, 5236263), (45, 4654456), (60, 3490842), (72, 2909035), (90, 2327228), (120, 1745421), (180, 1163614), (223, 939240), (360, 581807), (446, 469620), (669, 313080), (892, 234810), (1115, 187848), (1338, 156540), (1784, 117405), (2007, 104360), (2230, 93924), (2609, 80280), (2676, 78270), (3345, 62616), (4014, 52180), (4460, 46962), (5218, 40140), (5352, 39135), (6690, 31308), (7827, 26760), (8028, 26090), (8920, 23481), (10035, 20872), (10436, 20070), (13045, 16056), (13380, 15654)]