221963280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12011}}^1$

素因数の和:12045

約数の個数: 160

約数和(自身を含む): 857945088

約数和(自身を除く): 635981808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 12011, 18480, 24022, 36033, 48044, 60055, 72066, 84077, 96088, 120110, 132121, 144132, 168154, 180165, 192176, 240220, 252231, 264242, 288264, 336308, 360330, 396363, 420385, 480440, 504462, 528484, 576528, 660605, 672616, 720660, 792726, 840770, 924847, 960880, 1008924, 1056968, 1261155, 1321210, 1345232, 1441320, 1585452, 1681540, 1849694, 1981815, 2017848, 2113936, 2522310, 2642420, 2774541, 2882640, 3170904, 3363080, 3699388, 3963630, 4035696, 4624235, 5044620, 5284840, 5549082, 6341808, 6726160, 7398776, 7927260, 9248470, 10089240, 10569680, 11098164, 13872705, 14797552, 15854520, 18496940, 20178480, 22196328, 27745410, 31709040, 36993880, 44392656, 55490820, 73987760, 110981640, 221963280]

約数ペア:

[(1, 221963280), (2, 110981640), (3, 73987760), (4, 55490820), (5, 44392656), (6, 36993880), (7, 31709040), (8, 27745410), (10, 22196328), (11, 20178480), (12, 18496940), (14, 15854520), (15, 14797552), (16, 13872705), (20, 11098164), (21, 10569680), (22, 10089240), (24, 9248470), (28, 7927260), (30, 7398776), (33, 6726160), (35, 6341808), (40, 5549082), (42, 5284840), (44, 5044620), (48, 4624235), (55, 4035696), (56, 3963630), (60, 3699388), (66, 3363080), (70, 3170904), (77, 2882640), (80, 2774541), (84, 2642420), (88, 2522310), (105, 2113936), (110, 2017848), (112, 1981815), (120, 1849694), (132, 1681540), (140, 1585452), (154, 1441320), (165, 1345232), (168, 1321210), (176, 1261155), (210, 1056968), (220, 1008924), (231, 960880), (240, 924847), (264, 840770), (280, 792726), (308, 720660), (330, 672616), (336, 660605), (385, 576528), (420, 528484), (440, 504462), (462, 480440), (528, 420385), (560, 396363), (616, 360330), (660, 336308), (770, 288264), (840, 264242), (880, 252231), (924, 240220), (1155, 192176), (1232, 180165), (1320, 168154), (1540, 144132), (1680, 132121), (1848, 120110), (2310, 96088), (2640, 84077), (3080, 72066), (3696, 60055), (4620, 48044), (6160, 36033), (9240, 24022), (12011, 18480)]