8438551920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17519}}^1$

素因数の和:17764

約数の個数: 160

約数和(自身を含む): 29198131200

約数和(自身を除く): 20759579280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 223, 240, 270, 360, 432, 446, 540, 669, 720, 892, 1080, 1115, 1338, 1784, 2007, 2160, 2230, 2676, 3345, 3568, 4014, 4460, 5352, 6021, 6690, 8028, 8920, 10035, 10704, 12042, 13380, 16056, 17519, 17840, 20070, 24084, 26760, 30105, 32112, 35038, 40140, 48168, 52557, 53520, 60210, 70076, 80280, 87595, 96336, 105114, 120420, 140152, 157671, 160560, 175190, 210228, 240840, 262785, 280304, 315342, 350380, 420456, 473013, 481680, 525570, 630684, 700760, 788355, 840912, 946026, 1051140, 1261368, 1401520, 1576710, 1892052, 2102280, 2365065, 2522736, 3153420, 3784104, 3906737, 4204560, 4730130, 6306840, 7568208, 7813474, 9460260, 11720211, 12613680, 15626948, 18920520, 19533685, 23440422, 31253896, 35160633, 37841040, 39067370, 46880844, 58601055, 62507792, 70321266, 78134740, 93761688, 105481899, 117202110, 140642532, 156269480, 175803165, 187523376, 210963798, 234404220, 281285064, 312538960, 351606330, 421927596, 468808440, 527409495, 562570128, 703212660, 843855192, 937616880, 1054818990, 1406425320, 1687710384, 2109637980, 2812850640, 4219275960, 8438551920]

約数ペア:

[(1, 8438551920), (2, 4219275960), (3, 2812850640), (4, 2109637980), (5, 1687710384), (6, 1406425320), (8, 1054818990), (9, 937616880), (10, 843855192), (12, 703212660), (15, 562570128), (16, 527409495), (18, 468808440), (20, 421927596), (24, 351606330), (27, 312538960), (30, 281285064), (36, 234404220), (40, 210963798), (45, 187523376), (48, 175803165), (54, 156269480), (60, 140642532), (72, 117202110), (80, 105481899), (90, 93761688), (108, 78134740), (120, 70321266), (135, 62507792), (144, 58601055), (180, 46880844), (216, 39067370), (223, 37841040), (240, 35160633), (270, 31253896), (360, 23440422), (432, 19533685), (446, 18920520), (540, 15626948), (669, 12613680), (720, 11720211), (892, 9460260), (1080, 7813474), (1115, 7568208), (1338, 6306840), (1784, 4730130), (2007, 4204560), (2160, 3906737), (2230, 3784104), (2676, 3153420), (3345, 2522736), (3568, 2365065), (4014, 2102280), (4460, 1892052), (5352, 1576710), (6021, 1401520), (6690, 1261368), (8028, 1051140), (8920, 946026), (10035, 840912), (10704, 788355), (12042, 700760), (13380, 630684), (16056, 525570), (17519, 481680), (17840, 473013), (20070, 420456), (24084, 350380), (26760, 315342), (30105, 280304), (32112, 262785), (35038, 240840), (40140, 210228), (48168, 175190), (52557, 160560), (53520, 157671), (60210, 140152), (70076, 120420), (80280, 105114), (87595, 96336)]