201604920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 664554240

約数和(自身を除く): 462949320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 440, 489, 652, 660, 815, 937, 978, 1304, 1320, 1630, 1793, 1874, 1956, 2445, 2811, 3260, 3586, 3748, 3912, 4685, 4890, 5379, 5622, 6520, 7172, 7496, 8965, 9370, 9780, 10307, 10758, 11244, 14055, 14344, 17930, 18740, 19560, 20614, 21516, 22488, 26895, 28110, 30921, 35860, 37480, 41228, 43032, 51535, 53790, 56220, 61842, 71720, 82456, 103070, 107580, 112440, 123684, 152731, 154605, 206140, 215160, 247368, 305462, 309210, 412280, 458193, 610924, 618420, 763655, 916386, 1221848, 1236840, 1527310, 1680041, 1832772, 2290965, 3054620, 3360082, 3665544, 4581930, 5040123, 6109240, 6720164, 8400205, 9163860, 10080246, 13440328, 16800410, 18327720, 20160492, 25200615, 33600820, 40320984, 50401230, 67201640, 100802460, 201604920]

約数ペア:

[(1, 201604920), (2, 100802460), (3, 67201640), (4, 50401230), (5, 40320984), (6, 33600820), (8, 25200615), (10, 20160492), (11, 18327720), (12, 16800410), (15, 13440328), (20, 10080246), (22, 9163860), (24, 8400205), (30, 6720164), (33, 6109240), (40, 5040123), (44, 4581930), (55, 3665544), (60, 3360082), (66, 3054620), (88, 2290965), (110, 1832772), (120, 1680041), (132, 1527310), (163, 1236840), (165, 1221848), (220, 916386), (264, 763655), (326, 618420), (330, 610924), (440, 458193), (489, 412280), (652, 309210), (660, 305462), (815, 247368), (937, 215160), (978, 206140), (1304, 154605), (1320, 152731), (1630, 123684), (1793, 112440), (1874, 107580), (1956, 103070), (2445, 82456), (2811, 71720), (3260, 61842), (3586, 56220), (3748, 53790), (3912, 51535), (4685, 43032), (4890, 41228), (5379, 37480), (5622, 35860), (6520, 30921), (7172, 28110), (7496, 26895), (8965, 22488), (9370, 21516), (9780, 20614), (10307, 19560), (10758, 18740), (11244, 17930), (14055, 14344)]