19138680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51622920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 179, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 358, 360, 396, 405, 440, 486, 495, 537, 540, 594, 648, 660, 716, 792, 810, 891, 895, 972, 990, 1074, 1080, 1188, 1215, 1320, 1432, 1485, 1611, 1620, 1782, 1790, 1944, 1969, 1980, 2148, 2376, 2430, 2673, 2685, 2970, 3222, 3240, 3564, 3580, 3938, 3960, 4296, 4455, 4833, 4860, 5346, 5370, 5907, 5940, 6444, 7128, 7160, 7876, 8055, 8910, 9666, 9720, 9845, 10692, 10740, 11814, 11880, 12888, 13365, 14499, 15752, 16110, 17721, 17820, 19332, 19690, 21384, 21480, 23628, 24165, 26730, 28998, 29535, 32220, 35442, 35640, 38664, 39380, 43497, 47256, 48330, 53163, 53460, 57996, 59070, 64440, 70884, 72495, 78760, 86994, 88605, 96660, 106326, 106920, 115992, 118140, 141768, 144990, 159489, 173988, 177210, 193320, 212652, 217485, 236280, 265815, 289980, 318978, 347976, 354420, 425304, 434970, 478467, 531630, 579960, 637956, 708840, 797445, 869940, 956934, 1063260, 1275912, 1594890, 1739880, 1913868, 2126520, 2392335, 3189780, 3827736, 4784670, 6379560, 9569340, 19138680]

約数ペア:

[(1, 19138680), (2, 9569340), (3, 6379560), (4, 4784670), (5, 3827736), (6, 3189780), (8, 2392335), (9, 2126520), (10, 1913868), (11, 1739880), (12, 1594890), (15, 1275912), (18, 1063260), (20, 956934), (22, 869940), (24, 797445), (27, 708840), (30, 637956), (33, 579960), (36, 531630), (40, 478467), (44, 434970), (45, 425304), (54, 354420), (55, 347976), (60, 318978), (66, 289980), (72, 265815), (81, 236280), (88, 217485), (90, 212652), (99, 193320), (108, 177210), (110, 173988), (120, 159489), (132, 144990), (135, 141768), (162, 118140), (165, 115992), (179, 106920), (180, 106326), (198, 96660), (216, 88605), (220, 86994), (243, 78760), (264, 72495), (270, 70884), (297, 64440), (324, 59070), (330, 57996), (358, 53460), (360, 53163), (396, 48330), (405, 47256), (440, 43497), (486, 39380), (495, 38664), (537, 35640), (540, 35442), (594, 32220), (648, 29535), (660, 28998), (716, 26730), (792, 24165), (810, 23628), (891, 21480), (895, 21384), (972, 19690), (990, 19332), (1074, 17820), (1080, 17721), (1188, 16110), (1215, 15752), (1320, 14499), (1432, 13365), (1485, 12888), (1611, 11880), (1620, 11814), (1782, 10740), (1790, 10692), (1944, 9845), (1969, 9720), (1980, 9666), (2148, 8910), (2376, 8055), (2430, 7876), (2673, 7160), (2685, 7128), (2970, 6444), (3222, 5940), (3240, 5907), (3564, 5370), (3580, 5346), (3938, 4860), (3960, 4833), (4296, 4455)]