198069840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 160

約数和(自身を含む): 689420160

約数和(自身を除く): 491350320

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, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 857, 963, 1070, 1080, 1284, 1605, 1712, 1714, 1926, 2140, 2160, 2568, 2571, 2889, 3210, 3428, 3852, 4280, 4285, 4815, 5136, 5142, 5778, 6420, 6856, 7704, 7713, 8560, 8570, 9630, 10284, 11556, 12840, 12855, 13712, 14445, 15408, 15426, 17140, 19260, 20568, 23112, 23139, 25680, 25710, 28890, 30852, 34280, 38520, 38565, 41136, 46224, 46278, 51420, 57780, 61704, 68560, 77040, 77130, 91699, 92556, 102840, 115560, 115695, 123408, 154260, 183398, 185112, 205680, 231120, 231390, 275097, 308520, 366796, 370224, 458495, 462780, 550194, 617040, 733592, 825291, 916990, 925560, 1100388, 1375485, 1467184, 1650582, 1833980, 1851120, 2200776, 2475873, 2750970, 3301164, 3667960, 4126455, 4401552, 4951746, 5501940, 6602328, 7335920, 8252910, 9903492, 11003880, 12379365, 13204656, 16505820, 19806984, 22007760, 24758730, 33011640, 39613968, 49517460, 66023280, 99034920, 198069840]

約数ペア:

[(1, 198069840), (2, 99034920), (3, 66023280), (4, 49517460), (5, 39613968), (6, 33011640), (8, 24758730), (9, 22007760), (10, 19806984), (12, 16505820), (15, 13204656), (16, 12379365), (18, 11003880), (20, 9903492), (24, 8252910), (27, 7335920), (30, 6602328), (36, 5501940), (40, 4951746), (45, 4401552), (48, 4126455), (54, 3667960), (60, 3301164), (72, 2750970), (80, 2475873), (90, 2200776), (107, 1851120), (108, 1833980), (120, 1650582), (135, 1467184), (144, 1375485), (180, 1100388), (214, 925560), (216, 916990), (240, 825291), (270, 733592), (321, 617040), (360, 550194), (428, 462780), (432, 458495), (535, 370224), (540, 366796), (642, 308520), (720, 275097), (856, 231390), (857, 231120), (963, 205680), (1070, 185112), (1080, 183398), (1284, 154260), (1605, 123408), (1712, 115695), (1714, 115560), (1926, 102840), (2140, 92556), (2160, 91699), (2568, 77130), (2571, 77040), (2889, 68560), (3210, 61704), (3428, 57780), (3852, 51420), (4280, 46278), (4285, 46224), (4815, 41136), (5136, 38565), (5142, 38520), (5778, 34280), (6420, 30852), (6856, 28890), (7704, 25710), (7713, 25680), (8560, 23139), (8570, 23112), (9630, 20568), (10284, 19260), (11556, 17140), (12840, 15426), (12855, 15408), (13712, 14445)]