190917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 621674496

約数和(自身を除く): 430756656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 383, 402, 465, 496, 536, 620, 670, 744, 766, 804, 930, 1005, 1072, 1149, 1240, 1340, 1488, 1532, 1608, 1860, 1915, 2010, 2077, 2298, 2480, 2680, 3064, 3216, 3720, 3830, 4020, 4154, 4596, 5360, 5745, 6128, 6231, 7440, 7660, 8040, 8308, 9192, 10385, 11490, 11873, 12462, 15320, 16080, 16616, 18384, 20770, 22980, 23746, 24924, 25661, 30640, 31155, 33232, 35619, 41540, 45960, 47492, 49848, 51322, 59365, 62310, 71238, 76983, 83080, 91920, 94984, 99696, 102644, 118730, 124620, 128305, 142476, 153966, 166160, 178095, 189968, 205288, 237460, 249240, 256610, 284952, 307932, 356190, 384915, 410576, 474920, 498480, 513220, 569904, 615864, 712380, 769830, 795491, 949840, 1026440, 1231728, 1424760, 1539660, 1590982, 2052880, 2386473, 2849520, 3079320, 3181964, 3977455, 4772946, 6158640, 6363928, 7954910, 9545892, 11932365, 12727856, 15909820, 19091784, 23864730, 31819640, 38183568, 47729460, 63639280, 95458920, 190917840]

約数ペア:

[(1, 190917840), (2, 95458920), (3, 63639280), (4, 47729460), (5, 38183568), (6, 31819640), (8, 23864730), (10, 19091784), (12, 15909820), (15, 12727856), (16, 11932365), (20, 9545892), (24, 7954910), (30, 6363928), (31, 6158640), (40, 4772946), (48, 3977455), (60, 3181964), (62, 3079320), (67, 2849520), (80, 2386473), (93, 2052880), (120, 1590982), (124, 1539660), (134, 1424760), (155, 1231728), (186, 1026440), (201, 949840), (240, 795491), (248, 769830), (268, 712380), (310, 615864), (335, 569904), (372, 513220), (383, 498480), (402, 474920), (465, 410576), (496, 384915), (536, 356190), (620, 307932), (670, 284952), (744, 256610), (766, 249240), (804, 237460), (930, 205288), (1005, 189968), (1072, 178095), (1149, 166160), (1240, 153966), (1340, 142476), (1488, 128305), (1532, 124620), (1608, 118730), (1860, 102644), (1915, 99696), (2010, 94984), (2077, 91920), (2298, 83080), (2480, 76983), (2680, 71238), (3064, 62310), (3216, 59365), (3720, 51322), (3830, 49848), (4020, 47492), (4154, 45960), (4596, 41540), (5360, 35619), (5745, 33232), (6128, 31155), (6231, 30640), (7440, 25661), (7660, 24924), (8040, 23746), (8308, 22980), (9192, 20770), (10385, 18384), (11490, 16616), (11873, 16080), (12462, 15320)]