2166461456640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1147

約数の個数: 864

約数和(自身を含む): 7810636667904

約数和(自身を除く): 5644175211264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 113, 120, 124, 128, 130, 155, 156, 160, 169, 186, 192, 195, 208, 226, 240, 248, 256, 260, 310, 312, 320, 338, 339, 372, 384, 390, 403, 416, 452, 465, 480, 496, 507, 520, 565, 620, 624, 640, 676, 678, 744, 768, 780, 806, 832, 845, 904, 930, 953, 960, 992, 1014, 1040, 1130, 1209, 1240, 1248, 1280, 1352, 1356, 1469, 1488, 1560, 1612, 1664, 1690, 1695, 1808, 1860, 1906, 1920, 1984, 2015, 2028, 2080, 2260, 2418, 2480, 2496, 2535, 2704, 2712, 2859, 2938, 2976, 3120, 3224, 3328, 3380, 3390, 3503, 3616, 3720, 3812, 3840, 3968, 4030, 4056, 4160, 4407, 4520, 4765, 4836, 4960, 4992, 5070, 5239, 5408, 5424, 5718, 5876, 5952, 6045, 6240, 6448, 6760, 6780, 7006, 7232, 7345, 7440, 7624, 7936, 8060, 8112, 8320, 8814, 9040, 9530, 9672, 9920, 9984, 10140, 10478, 10509, 10816, 10848, 11436, 11752, 11904, 12090, 12389, 12480, 12896, 13520, 13560, 14012, 14295, 14464, 14690, 14880, 15248, 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約数ペア:

[(1, 2166461456640), (2, 1083230728320), (3, 722153818880), (4, 541615364160), (5, 433292291328), (6, 361076909440), (8, 270807682080), (10, 216646145664), (12, 180538454720), (13, 166650881280), (15, 144430763776), (16, 135403841040), (20, 108323072832), (24, 90269227360), (26, 83325440640), (30, 72215381888), (31, 69885853440), (32, 67701920520), (39, 55550293760), (40, 54161536416), (48, 45134613680), (52, 41662720320), (60, 36107690944), (62, 34942926720), (64, 33850960260), (65, 33330176256), (78, 27775146880), (80, 27080768208), (93, 23295284480), (96, 22567306840), (104, 20831360160), (113, 19172225280), (120, 18053845472), (124, 17471463360), (128, 16925480130), (130, 16665088128), (155, 13977170688), (156, 13887573440), (160, 13540384104), (169, 12819298560), (186, 11647642240), (192, 11283653420), (195, 11110058752), (208, 10415680080), (226, 9586112640), (240, 9026922736), (248, 8735731680), (256, 8462740065), (260, 8332544064), (310, 6988585344), (312, 6943786720), (320, 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