20657121360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11197}}^1\times {\mathrm{7687}}^1$

素因数の和:18900

約数の個数: 80

約数和(自身を含む): 64051126656

約数和(自身を除く): 43394005296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7687, 11197, 15374, 22394, 23061, 30748, 33591, 38435, 44788, 46122, 55985, 61496, 67182, 76870, 89576, 92244, 111970, 115305, 122992, 134364, 153740, 167955, 179152, 184488, 223940, 230610, 268728, 307480, 335910, 368976, 447880, 461220, 537456, 614960, 671820, 895760, 922440, 1343640, 1844880, 2687280, 86071339, 172142678, 258214017, 344285356, 430356695, 516428034, 688570712, 860713390, 1032856068, 1291070085, 1377141424, 1721426780, 2065712136, 2582140170, 3442853560, 4131424272, 5164280340, 6885707120, 10328560680, 20657121360]

約数ペア:

[(1, 20657121360), (2, 10328560680), (3, 6885707120), (4, 5164280340), (5, 4131424272), (6, 3442853560), (8, 2582140170), (10, 2065712136), (12, 1721426780), (15, 1377141424), (16, 1291070085), (20, 1032856068), (24, 860713390), (30, 688570712), (40, 516428034), (48, 430356695), (60, 344285356), (80, 258214017), (120, 172142678), (240, 86071339), (7687, 2687280), (11197, 1844880), (15374, 1343640), (22394, 922440), (23061, 895760), (30748, 671820), (33591, 614960), (38435, 537456), (44788, 461220), (46122, 447880), (55985, 368976), (61496, 335910), (67182, 307480), (76870, 268728), (89576, 230610), (92244, 223940), (111970, 184488), (115305, 179152), (122992, 167955), (134364, 153740)]