220487904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 572042016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 96, 104, 112, 117, 126, 141, 144, 156, 168, 179, 182, 188, 208, 224, 234, 252, 273, 282, 288, 312, 329, 336, 358, 364, 376, 416, 423, 468, 504, 537, 546, 564, 611, 624, 658, 672, 716, 728, 752, 819, 846, 936, 987, 1008, 1074, 1092, 1128, 1222, 1248, 1253, 1316, 1432, 1456, 1504, 1611, 1638, 1692, 1833, 1872, 1974, 2016, 2148, 2184, 2256, 2327, 2444, 2506, 2632, 2864, 2912, 2961, 3222, 3276, 3384, 3666, 3744, 3759, 3948, 4277, 4296, 4368, 4512, 4654, 4888, 5012, 5264, 5499, 5728, 5922, 6444, 6552, 6768, 6981, 7332, 7518, 7896, 8413, 8554, 8592, 8736, 9308, 9776, 10024, 10528, 10998, 11277, 11844, 12831, 12888, 13104, 13536, 13962, 14664, 15036, 15792, 16289, 16826, 17108, 17184, 18616, 19552, 20048, 20943, 21996, 22554, 23688, 25239, 25662, 25776, 26208, 27924, 29328, 30072, 31584, 32578, 33652, 34216, 37232, 38493, 40096, 41886, 43992, 45108, 47376, 48867, 50478, 51324, 51552, 55848, 58656, 58891, 60144, 65156, 67304, 68432, 74464, 75717, 76986, 83772, 87984, 90216, 94752, 97734, 100956, 102648, 109369, 111696, 117782, 120288, 130312, 134608, 136864, 146601, 151434, 153972, 167544, 175968, 176673, 180432, 195468, 201912, 205296, 218738, 223392, 235564, 260624, 269216, 293202, 302868, 307944, 328107, 335088, 353346, 360864, 390936, 403824, 410592, 437476, 471128, 521248, 530019, 586404, 605736, 615888, 656214, 670176, 706692, 765583, 781872, 807648, 874952, 942256, 984321, 1060038, 1172808, 1211472, 1231776, 1312428, 1413384, 1531166, 1563744, 1749904, 1884512, 1968642, 2120076, 2296749, 2345616, 2422944, 2624856, 2826768, 3062332, 3499808, 3937284, 4240152, 4593498, 4691232, 5249712, 5653536, 6124664, 6890247, 7874568, 8480304, 9186996, 10499424, 12249328, 13780494, 15749136, 16960608, 18373992, 24498656, 27560988, 31498272, 36747984, 55121976, 73495968, 110243952, 220487904]

約数ペア:

[(1, 220487904), (2, 110243952), (3, 73495968), (4, 55121976), (6, 36747984), (7, 31498272), (8, 27560988), (9, 24498656), (12, 18373992), (13, 16960608), (14, 15749136), (16, 13780494), (18, 12249328), (21, 10499424), (24, 9186996), (26, 8480304), (28, 7874568), (32, 6890247), (36, 6124664), (39, 5653536), (42, 5249712), (47, 4691232), (48, 4593498), (52, 4240152), (56, 3937284), (63, 3499808), (72, 3062332), (78, 2826768), (84, 2624856), (91, 2422944), (94, 2345616), (96, 2296749), (104, 2120076), (112, 1968642), (117, 1884512), (126, 1749904), (141, 1563744), (144, 1531166), (156, 1413384), (168, 1312428), (179, 1231776), (182, 1211472), (188, 1172808), (208, 1060038), (224, 984321), (234, 942256), (252, 874952), (273, 807648), (282, 781872), (288, 765583), (312, 706692), (329, 670176), (336, 656214), (358, 615888), (364, 605736), (376, 586404), (416, 530019), (423, 521248), (468, 471128), (504, 437476), (537, 410592), (546, 403824), (564, 390936), (611, 360864), (624, 353346), (658, 335088), (672, 328107), (716, 307944), (728, 302868), (752, 293202), (819, 269216), (846, 260624), (936, 235564), (987, 223392), (1008, 218738), (1074, 205296), (1092, 201912), (1128, 195468), (1222, 180432), (1248, 176673), (1253, 175968), (1316, 167544), (1432, 153972), (1456, 151434), (1504, 146601), (1611, 136864), (1638, 134608), (1692, 130312), (1833, 120288), (1872, 117782), (1974, 111696), (2016, 109369), (2148, 102648), (2184, 100956), (2256, 97734), (2327, 94752), (2444, 90216), (2506, 87984), (2632, 83772), (2864, 76986), (2912, 75717), (2961, 74464), (3222, 68432), (3276, 67304), (3384, 65156), (3666, 60144), (3744, 58891), (3759, 58656), (3948, 55848), (4277, 51552), (4296, 51324), (4368, 50478), (4512, 48867), (4654, 47376), (4888, 45108), (5012, 43992), (5264, 41886), (5499, 40096), (5728, 38493), (5922, 37232), (6444, 34216), (6552, 33652), (6768, 32578), (6981, 31584), (7332, 30072), (7518, 29328), (7896, 27924), (8413, 26208), (8554, 25776), (8592, 25662), (8736, 25239), (9308, 23688), (9776, 22554), (10024, 21996), (10528, 20943), (10998, 20048), (11277, 19552), (11844, 18616), (12831, 17184), (12888, 17108), (13104, 16826), (13536, 16289), (13962, 15792), (14664, 15036)]