198041640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 421273560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 372, 383, 417, 465, 556, 620, 695, 744, 766, 834, 930, 1112, 1149, 1240, 1390, 1532, 1668, 1860, 1915, 2085, 2298, 2780, 3064, 3336, 3720, 3830, 4170, 4309, 4596, 5560, 5745, 7660, 8340, 8618, 9192, 11490, 11873, 12927, 15320, 16680, 17236, 21545, 22980, 23746, 25854, 34472, 35619, 43090, 45960, 47492, 51708, 53237, 59365, 64635, 71238, 86180, 94984, 103416, 106474, 118730, 129270, 142476, 159711, 172360, 178095, 212948, 237460, 258540, 266185, 284952, 319422, 356190, 425896, 474920, 517080, 532370, 638844, 712380, 798555, 1064740, 1277688, 1424760, 1597110, 1650347, 2129480, 3194220, 3300694, 4951041, 6388440, 6601388, 8251735, 9902082, 13202776, 16503470, 19804164, 24755205, 33006940, 39608328, 49510410, 66013880, 99020820, 198041640]

約数ペア:

[(1, 198041640), (2, 99020820), (3, 66013880), (4, 49510410), (5, 39608328), (6, 33006940), (8, 24755205), (10, 19804164), (12, 16503470), (15, 13202776), (20, 9902082), (24, 8251735), (30, 6601388), (31, 6388440), (40, 4951041), (60, 3300694), (62, 3194220), (93, 2129480), (120, 1650347), (124, 1597110), (139, 1424760), (155, 1277688), (186, 1064740), (248, 798555), (278, 712380), (310, 638844), (372, 532370), (383, 517080), (417, 474920), (465, 425896), (556, 356190), (620, 319422), (695, 284952), (744, 266185), (766, 258540), (834, 237460), (930, 212948), (1112, 178095), (1149, 172360), (1240, 159711), (1390, 142476), (1532, 129270), (1668, 118730), (1860, 106474), (1915, 103416), (2085, 94984), (2298, 86180), (2780, 71238), (3064, 64635), (3336, 59365), (3720, 53237), (3830, 51708), (4170, 47492), (4309, 45960), (4596, 43090), (5560, 35619), (5745, 34472), (7660, 25854), (8340, 23746), (8618, 22980), (9192, 21545), (11490, 17236), (11873, 16680), (12927, 15320)]