220870728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 681408000

約数和(自身を除く): 460537272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 79, 87, 103, 104, 116, 117, 156, 158, 174, 206, 232, 234, 237, 261, 309, 312, 316, 348, 377, 412, 468, 474, 522, 618, 632, 696, 711, 754, 824, 927, 936, 948, 1027, 1044, 1131, 1236, 1339, 1422, 1508, 1854, 1896, 2054, 2088, 2262, 2291, 2472, 2678, 2844, 2987, 3016, 3081, 3393, 3708, 4017, 4108, 4524, 4582, 5356, 5688, 5974, 6162, 6786, 6873, 7416, 8034, 8137, 8216, 8961, 9048, 9164, 9243, 10712, 11948, 12051, 12324, 13572, 13746, 16068, 16274, 17922, 18328, 18486, 20619, 23896, 24102, 24411, 24648, 26883, 27144, 27492, 29783, 32136, 32548, 35844, 36972, 38831, 41238, 48204, 48822, 53766, 54984, 59566, 65096, 71688, 73233, 73944, 77662, 82476, 89349, 96408, 97644, 105781, 107532, 116493, 119132, 146466, 155324, 164952, 178698, 195288, 211562, 215064, 232986, 235973, 238264, 268047, 292932, 310648, 317343, 349479, 357396, 423124, 465972, 471946, 536094, 585864, 634686, 698958, 707919, 714792, 846248, 931944, 943892, 952029, 1072188, 1269372, 1397916, 1415838, 1887784, 1904058, 2123757, 2144376, 2538744, 2795832, 2831676, 3067649, 3808116, 4247514, 5663352, 6135298, 7616232, 8495028, 9202947, 12270596, 16990056, 18405894, 24541192, 27608841, 36811788, 55217682, 73623576, 110435364, 220870728]

約数ペア:

[(1, 220870728), (2, 110435364), (3, 73623576), (4, 55217682), (6, 36811788), (8, 27608841), (9, 24541192), (12, 18405894), (13, 16990056), (18, 12270596), (24, 9202947), (26, 8495028), (29, 7616232), (36, 6135298), (39, 5663352), (52, 4247514), (58, 3808116), (72, 3067649), (78, 2831676), (79, 2795832), (87, 2538744), (103, 2144376), (104, 2123757), (116, 1904058), (117, 1887784), (156, 1415838), (158, 1397916), (174, 1269372), (206, 1072188), (232, 952029), (234, 943892), (237, 931944), (261, 846248), (309, 714792), (312, 707919), (316, 698958), (348, 634686), (377, 585864), (412, 536094), (468, 471946), (474, 465972), (522, 423124), (618, 357396), (632, 349479), (696, 317343), (711, 310648), (754, 292932), (824, 268047), (927, 238264), (936, 235973), (948, 232986), (1027, 215064), (1044, 211562), (1131, 195288), (1236, 178698), (1339, 164952), (1422, 155324), (1508, 146466), (1854, 119132), (1896, 116493), (2054, 107532), (2088, 105781), (2262, 97644), (2291, 96408), (2472, 89349), (2678, 82476), (2844, 77662), (2987, 73944), (3016, 73233), (3081, 71688), (3393, 65096), (3708, 59566), (4017, 54984), (4108, 53766), (4524, 48822), (4582, 48204), (5356, 41238), (5688, 38831), (5974, 36972), (6162, 35844), (6786, 32548), (6873, 32136), (7416, 29783), (8034, 27492), (8137, 27144), (8216, 26883), (8961, 24648), (9048, 24411), (9164, 24102), (9243, 23896), (10712, 20619), (11948, 18486), (12051, 18328), (12324, 17922), (13572, 16274), (13746, 16068)]