21836000480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:1049

約数の個数: 192

約数和(自身を含む): 59875200000

約数和(自身を除く): 38039199520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 439, 445, 499, 560, 623, 712, 878, 890, 998, 1120, 1246, 1424, 1756, 1780, 1996, 2195, 2492, 2495, 2848, 3073, 3115, 3493, 3512, 3560, 3992, 4390, 4984, 4990, 6146, 6230, 6986, 7024, 7120, 7984, 8780, 9968, 9980, 12292, 12460, 13972, 14048, 14240, 15365, 15968, 17465, 17560, 19936, 19960, 24584, 24920, 27944, 30730, 34930, 35120, 39071, 39920, 44411, 49168, 49840, 55888, 61460, 69860, 70240, 78142, 79840, 88822, 98336, 99680, 111776, 122920, 139720, 156284, 177644, 195355, 219061, 222055, 245840, 273497, 279440, 310877, 312568, 355288, 390710, 438122, 444110, 491680, 546994, 558880, 621754, 625136, 710576, 781420, 876244, 888220, 1093988, 1095305, 1243508, 1250272, 1367485, 1421152, 1533427, 1554385, 1562840, 1752488, 1776440, 2187976, 2190610, 2487016, 2734970, 3066854, 3108770, 3125680, 3504976, 3552880, 4375952, 4381220, 4974032, 5469940, 6133708, 6217540, 6251360, 7009952, 7105760, 7667135, 8751904, 8762440, 9948064, 10939880, 12267416, 12435080, 15334270, 17524880, 19496429, 21879760, 24534832, 24870160, 30668540, 35049760, 38992858, 43759520, 49069664, 49740320, 61337080, 77985716, 97482145, 122674160, 136475003, 155971432, 194964290, 245348320, 272950006, 311942864, 389928580, 545900012, 623885728, 682375015, 779857160, 1091800024, 1364750030, 1559714320, 2183600048, 2729500060, 3119428640, 4367200096, 5459000120, 10918000240, 21836000480]

約数ペア:

[(1, 21836000480), (2, 10918000240), (4, 5459000120), (5, 4367200096), (7, 3119428640), (8, 2729500060), (10, 2183600048), (14, 1559714320), (16, 1364750030), (20, 1091800024), (28, 779857160), (32, 682375015), (35, 623885728), (40, 545900012), (56, 389928580), (70, 311942864), (80, 272950006), (89, 245348320), (112, 194964290), (140, 155971432), (160, 136475003), (178, 122674160), (224, 97482145), (280, 77985716), (356, 61337080), (439, 49740320), (445, 49069664), (499, 43759520), (560, 38992858), (623, 35049760), (712, 30668540), (878, 24870160), (890, 24534832), (998, 21879760), (1120, 19496429), (1246, 17524880), (1424, 15334270), (1756, 12435080), (1780, 12267416), (1996, 10939880), (2195, 9948064), (2492, 8762440), (2495, 8751904), (2848, 7667135), (3073, 7105760), (3115, 7009952), (3493, 6251360), (3512, 6217540), (3560, 6133708), (3992, 5469940), (4390, 4974032), (4984, 4381220), (4990, 4375952), (6146, 3552880), (6230, 3504976), (6986, 3125680), (7024, 3108770), (7120, 3066854), (7984, 2734970), (8780, 2487016), (9968, 2190610), (9980, 2187976), (12292, 1776440), (12460, 1752488), (13972, 1562840), (14048, 1554385), (14240, 1533427), (15365, 1421152), (15968, 1367485), (17465, 1250272), (17560, 1243508), (19936, 1095305), (19960, 1093988), (24584, 888220), (24920, 876244), (27944, 781420), (30730, 710576), (34930, 625136), (35120, 621754), (39071, 558880), (39920, 546994), (44411, 491680), (49168, 444110), (49840, 438122), (55888, 390710), (61460, 355288), (69860, 312568), (70240, 310877), (78142, 279440), (79840, 273497), (88822, 245840), (98336, 222055), (99680, 219061), (111776, 195355), (122920, 177644), (139720, 156284)]