221819760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1613}}^1$

素因数の和:1823

約数の個数: 120

約数和(自身を含む): 749309184

約数和(自身を除く): 527489424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 573, 720, 764, 955, 1146, 1528, 1613, 1719, 1910, 2292, 2865, 3056, 3226, 3438, 3820, 4584, 4839, 5730, 6452, 6876, 7640, 8065, 8595, 9168, 9678, 11460, 12904, 13752, 14517, 15280, 16130, 17190, 19356, 22920, 24195, 25808, 27504, 29034, 32260, 34380, 38712, 45840, 48390, 58068, 64520, 68760, 72585, 77424, 96780, 116136, 129040, 137520, 145170, 193560, 232272, 290340, 308083, 387120, 580680, 616166, 924249, 1161360, 1232332, 1540415, 1848498, 2464664, 2772747, 3080830, 3696996, 4621245, 4929328, 5545494, 6161660, 7393992, 9242490, 11090988, 12323320, 13863735, 14787984, 18484980, 22181976, 24646640, 27727470, 36969960, 44363952, 55454940, 73939920, 110909880, 221819760]

約数ペア:

[(1, 221819760), (2, 110909880), (3, 73939920), (4, 55454940), (5, 44363952), (6, 36969960), (8, 27727470), (9, 24646640), (10, 22181976), (12, 18484980), (15, 14787984), (16, 13863735), (18, 12323320), (20, 11090988), (24, 9242490), (30, 7393992), (36, 6161660), (40, 5545494), (45, 4929328), (48, 4621245), (60, 3696996), (72, 3080830), (80, 2772747), (90, 2464664), (120, 1848498), (144, 1540415), (180, 1232332), (191, 1161360), (240, 924249), (360, 616166), (382, 580680), (573, 387120), (720, 308083), (764, 290340), (955, 232272), (1146, 193560), (1528, 145170), (1613, 137520), (1719, 129040), (1910, 116136), (2292, 96780), (2865, 77424), (3056, 72585), (3226, 68760), (3438, 64520), (3820, 58068), (4584, 48390), (4839, 45840), (5730, 38712), (6452, 34380), (6876, 32260), (7640, 29034), (8065, 27504), (8595, 25808), (9168, 24195), (9678, 22920), (11460, 19356), (12904, 17190), (13752, 16130), (14517, 15280)]