220386816

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 180

約数和(自身を含む): 691175628

約数和(自身を除く): 470788812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 283, 288, 312, 338, 384, 416, 468, 507, 512, 566, 576, 624, 676, 768, 832, 849, 936, 1014, 1132, 1152, 1248, 1352, 1521, 1536, 1664, 1698, 1872, 2028, 2264, 2304, 2496, 2547, 2704, 3042, 3328, 3396, 3679, 3744, 4056, 4528, 4608, 4992, 5094, 5408, 6084, 6656, 6792, 7358, 7488, 8112, 9056, 9984, 10188, 10816, 11037, 12168, 13584, 14716, 14976, 16224, 18112, 19968, 20376, 21632, 22074, 24336, 27168, 29432, 29952, 32448, 33111, 36224, 40752, 43264, 44148, 47827, 48672, 54336, 58864, 59904, 64896, 66222, 72448, 81504, 86528, 88296, 95654, 97344, 108672, 117728, 129792, 132444, 143481, 144896, 163008, 176592, 191308, 194688, 217344, 235456, 259584, 264888, 286962, 326016, 353184, 382616, 389376, 430443, 434688, 470912, 529776, 573924, 652032, 706368, 765232, 778752, 860886, 941824, 1059552, 1147848, 1304064, 1412736, 1530464, 1721772, 1883648, 2119104, 2295696, 2825472, 3060928, 3443544, 4238208, 4591392, 5650944, 6121856, 6887088, 8476416, 9182784, 12243712, 13774176, 16952832, 18365568, 24487424, 27548352, 36731136, 55096704, 73462272, 110193408, 220386816]

約数ペア:

[(1, 220386816), (2, 110193408), (3, 73462272), (4, 55096704), (6, 36731136), (8, 27548352), (9, 24487424), (12, 18365568), (13, 16952832), (16, 13774176), (18, 12243712), (24, 9182784), (26, 8476416), (32, 6887088), (36, 6121856), (39, 5650944), (48, 4591392), (52, 4238208), (64, 3443544), (72, 3060928), (78, 2825472), (96, 2295696), (104, 2119104), (117, 1883648), (128, 1721772), (144, 1530464), (156, 1412736), (169, 1304064), (192, 1147848), (208, 1059552), (234, 941824), (256, 860886), (283, 778752), (288, 765232), (312, 706368), (338, 652032), (384, 573924), (416, 529776), (468, 470912), (507, 434688), (512, 430443), (566, 389376), (576, 382616), (624, 353184), (676, 326016), (768, 286962), (832, 264888), (849, 259584), (936, 235456), (1014, 217344), (1132, 194688), (1152, 191308), (1248, 176592), (1352, 163008), (1521, 144896), (1536, 143481), (1664, 132444), (1698, 129792), (1872, 117728), (2028, 108672), (2264, 97344), (2304, 95654), (2496, 88296), (2547, 86528), (2704, 81504), (3042, 72448), (3328, 66222), (3396, 64896), (3679, 59904), (3744, 58864), (4056, 54336), (4528, 48672), (4608, 47827), (4992, 44148), (5094, 43264), (5408, 40752), (6084, 36224), (6656, 33111), (6792, 32448), (7358, 29952), (7488, 29432), (8112, 27168), (9056, 24336), (9984, 22074), (10188, 21632), (10816, 20376), (11037, 19968), (12168, 18112), (13584, 16224), (14716, 14976)]