197389920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4557

約数の個数: 192

約数和(自身を含む): 765434880

約数和(自身を除く): 568044960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 4519, 5460, 6240, 7280, 8736, 9038, 10920, 13557, 14560, 18076, 21840, 22595, 27114, 31633, 36152, 43680, 45190, 54228, 58747, 63266, 67785, 72304, 90380, 94899, 108456, 117494, 126532, 135570, 144608, 158165, 176241, 180760, 189798, 216912, 234988, 253064, 271140, 293735, 316330, 352482, 361520, 379596, 411229, 433824, 469976, 474495, 506128, 542280, 587470, 632660, 704964, 723040, 759192, 822458, 881205, 939952, 948990, 1012256, 1084560, 1174940, 1233687, 1265320, 1409928, 1518384, 1644916, 1762410, 1879904, 1897980, 2056145, 2169120, 2349880, 2467374, 2530640, 2819856, 3036768, 3289832, 3524820, 3795960, 4112290, 4699760, 4934748, 5061280, 5639712, 6168435, 6579664, 7049640, 7591920, 8224580, 9399520, 9869496, 12336870, 13159328, 14099280, 15183840, 16449160, 19738992, 24673740, 28198560, 32898320, 39477984, 49347480, 65796640, 98694960, 197389920]

約数ペア:

[(1, 197389920), (2, 98694960), (3, 65796640), (4, 49347480), (5, 39477984), (6, 32898320), (7, 28198560), (8, 24673740), (10, 19738992), (12, 16449160), (13, 15183840), (14, 14099280), (15, 13159328), (16, 12336870), (20, 9869496), (21, 9399520), (24, 8224580), (26, 7591920), (28, 7049640), (30, 6579664), (32, 6168435), (35, 5639712), (39, 5061280), (40, 4934748), (42, 4699760), (48, 4112290), (52, 3795960), (56, 3524820), (60, 3289832), (65, 3036768), (70, 2819856), (78, 2530640), (80, 2467374), (84, 2349880), (91, 2169120), (96, 2056145), (104, 1897980), (105, 1879904), (112, 1762410), (120, 1644916), (130, 1518384), (140, 1409928), (156, 1265320), (160, 1233687), (168, 1174940), (182, 1084560), (195, 1012256), (208, 948990), (210, 939952), (224, 881205), (240, 822458), (260, 759192), (273, 723040), (280, 704964), (312, 632660), (336, 587470), (364, 542280), (390, 506128), (416, 474495), (420, 469976), (455, 433824), (480, 411229), (520, 379596), (546, 361520), (560, 352482), (624, 316330), (672, 293735), (728, 271140), (780, 253064), (840, 234988), (910, 216912), (1040, 189798), (1092, 180760), (1120, 176241), (1248, 158165), (1365, 144608), (1456, 135570), (1560, 126532), (1680, 117494), (1820, 108456), (2080, 94899), (2184, 90380), (2730, 72304), (2912, 67785), (3120, 63266), (3360, 58747), (3640, 54228), (4368, 45190), (4519, 43680), (5460, 36152), (6240, 31633), (7280, 27114), (8736, 22595), (9038, 21840), (10920, 18076), (13557, 14560)]