20221891480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{21773}}^1$

素因数の和:21929

約数の個数: 128

約数和(自身を含む): 54180679680

約数和(自身を除く): 33958788200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 107, 124, 140, 155, 214, 217, 248, 280, 310, 428, 434, 535, 620, 749, 856, 868, 1070, 1085, 1240, 1498, 1736, 2140, 2170, 2996, 3317, 3745, 4280, 4340, 5992, 6634, 7490, 8680, 13268, 14980, 16585, 21773, 23219, 26536, 29960, 33170, 43546, 46438, 66340, 87092, 92876, 108865, 116095, 132680, 152411, 174184, 185752, 217730, 232190, 304822, 435460, 464380, 609644, 674963, 762055, 870920, 928760, 1219288, 1349926, 1524110, 2329711, 2699852, 3048220, 3374815, 4659422, 4724741, 5399704, 6096440, 6749630, 9318844, 9449482, 11648555, 13499260, 16307977, 18637688, 18898964, 23297110, 23623705, 26998520, 32615954, 37797928, 46594220, 47247410, 65231908, 72221041, 81539885, 93188440, 94494820, 130463816, 144442082, 163079770, 188989640, 288884164, 326159540, 361105205, 505547287, 577768328, 652319080, 722210410, 1011094574, 1444420820, 2022189148, 2527736435, 2888841640, 4044378296, 5055472870, 10110945740, 20221891480]

約数ペア:

[(1, 20221891480), (2, 10110945740), (4, 5055472870), (5, 4044378296), (7, 2888841640), (8, 2527736435), (10, 2022189148), (14, 1444420820), (20, 1011094574), (28, 722210410), (31, 652319080), (35, 577768328), (40, 505547287), (56, 361105205), (62, 326159540), (70, 288884164), (107, 188989640), (124, 163079770), (140, 144442082), (155, 130463816), (214, 94494820), (217, 93188440), (248, 81539885), (280, 72221041), (310, 65231908), (428, 47247410), (434, 46594220), (535, 37797928), (620, 32615954), (749, 26998520), (856, 23623705), (868, 23297110), (1070, 18898964), (1085, 18637688), (1240, 16307977), (1498, 13499260), (1736, 11648555), (2140, 9449482), (2170, 9318844), (2996, 6749630), (3317, 6096440), (3745, 5399704), (4280, 4724741), (4340, 4659422), (5992, 3374815), (6634, 3048220), (7490, 2699852), (8680, 2329711), (13268, 1524110), (14980, 1349926), (16585, 1219288), (21773, 928760), (23219, 870920), (26536, 762055), (29960, 674963), (33170, 609644), (43546, 464380), (46438, 435460), (66340, 304822), (87092, 232190), (92876, 217730), (108865, 185752), (116095, 174184), (132680, 152411)]