213981120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 168

約数和(自身を含む): 741761280

約数和(自身を除く): 527780160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 191, 192, 240, 288, 320, 360, 382, 389, 480, 573, 576, 720, 764, 778, 955, 960, 1146, 1167, 1440, 1528, 1556, 1719, 1910, 1945, 2292, 2334, 2865, 2880, 3056, 3112, 3438, 3501, 3820, 3890, 4584, 4668, 5730, 5835, 6112, 6224, 6876, 7002, 7640, 7780, 8595, 9168, 9336, 11460, 11670, 12224, 12448, 13752, 14004, 15280, 15560, 17190, 17505, 18336, 18672, 22920, 23340, 24896, 27504, 28008, 30560, 31120, 34380, 35010, 36672, 37344, 45840, 46680, 55008, 56016, 61120, 62240, 68760, 70020, 74299, 74688, 91680, 93360, 110016, 112032, 124480, 137520, 140040, 148598, 183360, 186720, 222897, 224064, 275040, 280080, 297196, 371495, 373440, 445794, 550080, 560160, 594392, 668691, 742990, 891588, 1114485, 1120320, 1188784, 1337382, 1485980, 1783176, 2228970, 2377568, 2674764, 2971960, 3343455, 3566352, 4457940, 4755136, 5349528, 5943920, 6686910, 7132704, 8915880, 10699056, 11887840, 13373820, 14265408, 17831760, 21398112, 23775680, 26747640, 35663520, 42796224, 53495280, 71327040, 106990560, 213981120]

約数ペア:

[(1, 213981120), (2, 106990560), (3, 71327040), (4, 53495280), (5, 42796224), (6, 35663520), (8, 26747640), (9, 23775680), (10, 21398112), (12, 17831760), (15, 14265408), (16, 13373820), (18, 11887840), (20, 10699056), (24, 8915880), (30, 7132704), (32, 6686910), (36, 5943920), (40, 5349528), (45, 4755136), (48, 4457940), (60, 3566352), (64, 3343455), (72, 2971960), (80, 2674764), (90, 2377568), (96, 2228970), (120, 1783176), (144, 1485980), (160, 1337382), (180, 1188784), (191, 1120320), (192, 1114485), (240, 891588), (288, 742990), (320, 668691), (360, 594392), (382, 560160), (389, 550080), (480, 445794), (573, 373440), (576, 371495), (720, 297196), (764, 280080), (778, 275040), (955, 224064), (960, 222897), (1146, 186720), (1167, 183360), (1440, 148598), (1528, 140040), (1556, 137520), (1719, 124480), (1910, 112032), (1945, 110016), (2292, 93360), (2334, 91680), (2865, 74688), (2880, 74299), (3056, 70020), (3112, 68760), (3438, 62240), (3501, 61120), (3820, 56016), (3890, 55008), (4584, 46680), (4668, 45840), (5730, 37344), (5835, 36672), (6112, 35010), (6224, 34380), (6876, 31120), (7002, 30560), (7640, 28008), (7780, 27504), (8595, 24896), (9168, 23340), (9336, 22920), (11460, 18672), (11670, 18336), (12224, 17505), (12448, 17190), (13752, 15560), (14004, 15280)]