21031346160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{13903}}^1$

素因数の和:14124

約数の個数: 240

約数和(自身を含む): 77460185088

約数和(自身を除く): 56428838928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 191, 198, 220, 240, 264, 330, 360, 382, 396, 440, 495, 528, 573, 660, 720, 764, 792, 880, 955, 990, 1146, 1320, 1528, 1584, 1719, 1910, 1980, 2101, 2292, 2640, 2865, 3056, 3438, 3820, 3960, 4202, 4584, 5730, 6303, 6876, 7640, 7920, 8404, 8595, 9168, 10505, 11460, 12606, 13752, 13903, 15280, 16808, 17190, 18909, 21010, 22920, 25212, 27504, 27806, 31515, 33616, 34380, 37818, 41709, 42020, 45840, 50424, 55612, 63030, 68760, 69515, 75636, 83418, 84040, 94545, 100848, 111224, 125127, 126060, 137520, 139030, 151272, 152933, 166836, 168080, 189090, 208545, 222448, 250254, 252120, 278060, 302544, 305866, 333672, 378180, 417090, 458799, 500508, 504240, 556120, 611732, 625635, 667344, 756360, 764665, 834180, 917598, 1001016, 1112240, 1223464, 1251270, 1376397, 1512720, 1529330, 1668360, 1835196, 2002032, 2293995, 2446928, 2502540, 2655473, 2752794, 3058660, 3336720, 3670392, 4587990, 5005080, 5310946, 5505588, 6117320, 6881985, 7340784, 7966419, 9175980, 10010160, 10621892, 11011176, 12234640, 13277365, 13763970, 15932838, 18351960, 21243784, 22022352, 23899257, 26554730, 27527940, 29210203, 31865676, 36703920, 39832095, 42487568, 47798514, 53109460, 55055880, 58420406, 63731352, 79664190, 87630609, 95597028, 106218920, 110111760, 116840812, 119496285, 127462704, 146051015, 159328380, 175261218, 191194056, 212437840, 233681624, 238992570, 262891827, 292102030, 318656760, 350522436, 382388112, 438153045, 467363248, 477985140, 525783654, 584204060, 637313520, 701044872, 876306090, 955970280, 1051567308, 1168408120, 1314459135, 1402089744, 1752612180, 1911940560, 2103134616, 2336816240, 2628918270, 3505224360, 4206269232, 5257836540, 7010448720, 10515673080, 21031346160]

約数ペア:

[(1, 21031346160), (2, 10515673080), (3, 7010448720), (4, 5257836540), (5, 4206269232), (6, 3505224360), (8, 2628918270), (9, 2336816240), (10, 2103134616), (11, 1911940560), (12, 1752612180), (15, 1402089744), (16, 1314459135), (18, 1168408120), (20, 1051567308), (22, 955970280), (24, 876306090), (30, 701044872), (33, 637313520), (36, 584204060), (40, 525783654), (44, 477985140), (45, 467363248), (48, 438153045), (55, 382388112), (60, 350522436), (66, 318656760), (72, 292102030), (80, 262891827), (88, 238992570), (90, 233681624), (99, 212437840), (110, 191194056), (120, 175261218), (132, 159328380), (144, 146051015), (165, 127462704), (176, 119496285), (180, 116840812), (191, 110111760), (198, 106218920), (220, 95597028), (240, 87630609), (264, 79664190), (330, 63731352), (360, 58420406), (382, 55055880), (396, 53109460), (440, 47798514), (495, 42487568), (528, 39832095), (573, 36703920), (660, 31865676), (720, 29210203), (764, 27527940), (792, 26554730), (880, 23899257), (955, 22022352), (990, 21243784), (1146, 18351960), (1320, 15932838), (1528, 13763970), (1584, 13277365), (1719, 12234640), (1910, 11011176), (1980, 10621892), (2101, 10010160), (2292, 9175980), (2640, 7966419), (2865, 7340784), (3056, 6881985), (3438, 6117320), (3820, 5505588), (3960, 5310946), (4202, 5005080), (4584, 4587990), (5730, 3670392), (6303, 3336720), (6876, 3058660), (7640, 2752794), (7920, 2655473), (8404, 2502540), (8595, 2446928), (9168, 2293995), (10505, 2002032), (11460, 1835196), (12606, 1668360), (13752, 1529330), (13903, 1512720), (15280, 1376397), (16808, 1251270), (17190, 1223464), (18909, 1112240), (21010, 1001016), (22920, 917598), (25212, 834180), (27504, 764665), (27806, 756360), (31515, 667344), (33616, 625635), (34380, 611732), (37818, 556120), (41709, 504240), (42020, 500508), (45840, 458799), (50424, 417090), (55612, 378180), (63030, 333672), (68760, 305866), (69515, 302544), (75636, 278060), (83418, 252120), (84040, 250254), (94545, 222448), (100848, 208545), (111224, 189090), (125127, 168080), (126060, 166836), (137520, 152933), (139030, 151272)]