264037180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 628185600

約数和(自身を除く): 364148420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 163, 185, 199, 220, 326, 370, 398, 407, 652, 740, 796, 814, 815, 995, 1628, 1630, 1793, 1990, 2035, 2189, 3260, 3586, 3980, 4070, 4378, 6031, 7172, 7363, 8140, 8756, 8965, 10945, 12062, 14726, 17930, 21890, 24124, 29452, 30155, 32437, 35860, 36815, 43780, 60310, 64874, 66341, 73630, 80993, 120620, 129748, 132682, 147260, 161986, 162185, 265364, 323972, 324370, 331705, 356807, 404965, 648740, 663410, 713614, 809930, 1200169, 1326820, 1427228, 1619860, 1784035, 2400338, 3568070, 4800676, 6000845, 7136140, 12001690, 13201859, 24003380, 26403718, 52807436, 66009295, 132018590, 264037180]

約数ペア:

[(1, 264037180), (2, 132018590), (4, 66009295), (5, 52807436), (10, 26403718), (11, 24003380), (20, 13201859), (22, 12001690), (37, 7136140), (44, 6000845), (55, 4800676), (74, 3568070), (110, 2400338), (148, 1784035), (163, 1619860), (185, 1427228), (199, 1326820), (220, 1200169), (326, 809930), (370, 713614), (398, 663410), (407, 648740), (652, 404965), (740, 356807), (796, 331705), (814, 324370), (815, 323972), (995, 265364), (1628, 162185), (1630, 161986), (1793, 147260), (1990, 132682), (2035, 129748), (2189, 120620), (3260, 80993), (3586, 73630), (3980, 66341), (4070, 64874), (4378, 60310), (6031, 43780), (7172, 36815), (7363, 35860), (8140, 32437), (8756, 30155), (8965, 29452), (10945, 24124), (12062, 21890), (14726, 17930)]