12391784400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1997}}^1\times {\mathrm{5171}}^1$

素因数の和:7189

約数の個数: 120

約数和(自身を含む): 39722573664

約数和(自身を除く): 27330789264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 1997, 3994, 5171, 5991, 7988, 9985, 10342, 11982, 15513, 15976, 19970, 20684, 23964, 25855, 29955, 31026, 31952, 39940, 41368, 47928, 49925, 51710, 59910, 62052, 77565, 79880, 82736, 95856, 99850, 103420, 119820, 124104, 129275, 149775, 155130, 159760, 199700, 206840, 239640, 248208, 258550, 299550, 310260, 387825, 399400, 413680, 479280, 517100, 599100, 620520, 775650, 798800, 1034200, 1198200, 1241040, 1551300, 2068400, 2396400, 3102600, 6205200, 10326487, 20652974, 30979461, 41305948, 51632435, 61958922, 82611896, 103264870, 123917844, 154897305, 165223792, 206529740, 247835688, 258162175, 309794610, 413059480, 495671376, 516324350, 619589220, 774486525, 826118960, 1032648700, 1239178440, 1548973050, 2065297400, 2478356880, 3097946100, 4130594800, 6195892200, 12391784400]

約数ペア:

[(1, 12391784400), (2, 6195892200), (3, 4130594800), (4, 3097946100), (5, 2478356880), (6, 2065297400), (8, 1548973050), (10, 1239178440), (12, 1032648700), (15, 826118960), (16, 774486525), (20, 619589220), (24, 516324350), (25, 495671376), (30, 413059480), (40, 309794610), (48, 258162175), (50, 247835688), (60, 206529740), (75, 165223792), (80, 154897305), (100, 123917844), (120, 103264870), (150, 82611896), (200, 61958922), (240, 51632435), (300, 41305948), (400, 30979461), (600, 20652974), (1200, 10326487), (1997, 6205200), (3994, 3102600), (5171, 2396400), (5991, 2068400), (7988, 1551300), (9985, 1241040), (10342, 1198200), (11982, 1034200), (15513, 798800), (15976, 775650), (19970, 620520), (20684, 599100), (23964, 517100), (25855, 479280), (29955, 413680), (31026, 399400), (31952, 387825), (39940, 310260), (41368, 299550), (47928, 258550), (49925, 248208), (51710, 239640), (59910, 206840), (62052, 199700), (77565, 159760), (79880, 155130), (82736, 149775), (95856, 129275), (99850, 124104), (103420, 119820)]