208430640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26317}}^1$

素因数の和:26347

約数の個数: 120

約数和(自身を含む): 763643088

約数和(自身を除く): 555212448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26317, 52634, 78951, 105268, 131585, 157902, 210536, 236853, 263170, 289487, 315804, 394755, 421072, 473706, 526340, 578974, 631608, 789510, 868461, 947412, 1052680, 1157948, 1184265, 1263216, 1447435, 1579020, 1736922, 1894824, 2105360, 2315896, 2368530, 2605383, 2894870, 3158040, 3473844, 3789648, 4342305, 4631792, 4737060, 5210766, 5789740, 6316080, 6947688, 8684610, 9474120, 10421532, 11579480, 13026915, 13895376, 17369220, 18948240, 20843064, 23158960, 26053830, 34738440, 41686128, 52107660, 69476880, 104215320, 208430640]

約数ペア:

[(1, 208430640), (2, 104215320), (3, 69476880), (4, 52107660), (5, 41686128), (6, 34738440), (8, 26053830), (9, 23158960), (10, 20843064), (11, 18948240), (12, 17369220), (15, 13895376), (16, 13026915), (18, 11579480), (20, 10421532), (22, 9474120), (24, 8684610), (30, 6947688), (33, 6316080), (36, 5789740), (40, 5210766), (44, 4737060), (45, 4631792), (48, 4342305), (55, 3789648), (60, 3473844), (66, 3158040), (72, 2894870), (80, 2605383), (88, 2368530), (90, 2315896), (99, 2105360), (110, 1894824), (120, 1736922), (132, 1579020), (144, 1447435), (165, 1263216), (176, 1184265), (180, 1157948), (198, 1052680), (220, 947412), (240, 868461), (264, 789510), (330, 631608), (360, 578974), (396, 526340), (440, 473706), (495, 421072), (528, 394755), (660, 315804), (720, 289487), (792, 263170), (880, 236853), (990, 210536), (1320, 157902), (1584, 131585), (1980, 105268), (2640, 78951), (3960, 52634), (7920, 26317)]