19200240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2963}}^1$

素因数の和:2988

約数の個数: 100

約数和(自身を含む): 66707784

約数和(自身を除く): 47507544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2963, 3240, 5926, 6480, 8889, 11852, 14815, 17778, 23704, 26667, 29630, 35556, 44445, 47408, 53334, 59260, 71112, 80001, 88890, 106668, 118520, 133335, 142224, 160002, 177780, 213336, 237040, 240003, 266670, 320004, 355560, 400005, 426672, 480006, 533340, 640008, 711120, 800010, 960012, 1066680, 1200015, 1280016, 1600020, 1920024, 2133360, 2400030, 3200040, 3840048, 4800060, 6400080, 9600120, 19200240]

約数ペア:

[(1, 19200240), (2, 9600120), (3, 6400080), (4, 4800060), (5, 3840048), (6, 3200040), (8, 2400030), (9, 2133360), (10, 1920024), (12, 1600020), (15, 1280016), (16, 1200015), (18, 1066680), (20, 960012), (24, 800010), (27, 711120), (30, 640008), (36, 533340), (40, 480006), (45, 426672), (48, 400005), (54, 355560), (60, 320004), (72, 266670), (80, 240003), (81, 237040), (90, 213336), (108, 177780), (120, 160002), (135, 142224), (144, 133335), (162, 118520), (180, 106668), (216, 88890), (240, 80001), (270, 71112), (324, 59260), (360, 53334), (405, 47408), (432, 44445), (540, 35556), (648, 29630), (720, 26667), (810, 23704), (1080, 17778), (1296, 14815), (1620, 11852), (2160, 8889), (2963, 6480), (3240, 5926)]