216802080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13687}}^1$

素因数の和:13719

約数の個数: 144

約数和(自身を含む): 807153984

約数和(自身を除く): 590351904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13687, 15840, 27374, 41061, 54748, 68435, 82122, 109496, 123183, 136870, 150557, 164244, 205305, 218992, 246366, 273740, 301114, 328488, 410610, 437984, 451671, 492732, 547480, 602228, 615915, 656976, 752785, 821220, 903342, 985464, 1094960, 1204456, 1231830, 1313952, 1355013, 1505570, 1642440, 1806684, 1970928, 2189920, 2258355, 2408912, 2463660, 2710026, 3011140, 3284880, 3613368, 3941856, 4516710, 4817824, 4927320, 5420052, 6022280, 6569760, 6775065, 7226736, 9033420, 9854640, 10840104, 12044560, 13550130, 14453472, 18066840, 19709280, 21680208, 24089120, 27100260, 36133680, 43360416, 54200520, 72267360, 108401040, 216802080]

約数ペア:

[(1, 216802080), (2, 108401040), (3, 72267360), (4, 54200520), (5, 43360416), (6, 36133680), (8, 27100260), (9, 24089120), (10, 21680208), (11, 19709280), (12, 18066840), (15, 14453472), (16, 13550130), (18, 12044560), (20, 10840104), (22, 9854640), (24, 9033420), (30, 7226736), (32, 6775065), (33, 6569760), (36, 6022280), (40, 5420052), (44, 4927320), (45, 4817824), (48, 4516710), (55, 3941856), (60, 3613368), (66, 3284880), (72, 3011140), (80, 2710026), (88, 2463660), (90, 2408912), (96, 2258355), (99, 2189920), (110, 1970928), (120, 1806684), (132, 1642440), (144, 1505570), (160, 1355013), (165, 1313952), (176, 1231830), (180, 1204456), (198, 1094960), (220, 985464), (240, 903342), (264, 821220), (288, 752785), (330, 656976), (352, 615915), (360, 602228), (396, 547480), (440, 492732), (480, 451671), (495, 437984), (528, 410610), (660, 328488), (720, 301114), (792, 273740), (880, 246366), (990, 218992), (1056, 205305), (1320, 164244), (1440, 150557), (1584, 136870), (1760, 123183), (1980, 109496), (2640, 82122), (3168, 68435), (3960, 54748), (5280, 41061), (7920, 27374), (13687, 15840)]