20233785990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1798

約数の個数: 128

約数和(自身を含む): 53702300160

約数和(自身を除く): 33468514170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 691, 890, 979, 997, 1335, 1382, 1958, 1994, 2073, 2670, 2937, 2991, 3455, 4146, 4895, 4985, 5874, 5982, 6910, 7601, 9790, 9970, 10365, 10967, 14685, 14955, 15202, 20730, 21934, 22803, 29370, 29910, 32901, 38005, 45606, 54835, 61499, 65802, 76010, 88733, 109670, 114015, 122998, 164505, 177466, 184497, 228030, 266199, 307495, 329010, 368994, 443665, 532398, 614990, 676489, 688927, 887330, 922485, 976063, 1330995, 1352978, 1377854, 1844970, 1952126, 2029467, 2066781, 2661990, 2928189, 3382445, 3444635, 4058934, 4133562, 4880315, 5856378, 6764890, 6889270, 7578197, 9760630, 10147335, 10333905, 14640945, 15156394, 20294670, 20667810, 22734591, 29281890, 37890985, 45469182, 61314503, 75781970, 113672955, 122629006, 183943509, 227345910, 306572515, 367887018, 613145030, 674459533, 919717545, 1348919066, 1839435090, 2023378599, 3372297665, 4046757198, 6744595330, 10116892995, 20233785990]

約数ペア:

[(1, 20233785990), (2, 10116892995), (3, 6744595330), (5, 4046757198), (6, 3372297665), (10, 2023378599), (11, 1839435090), (15, 1348919066), (22, 919717545), (30, 674459533), (33, 613145030), (55, 367887018), (66, 306572515), (89, 227345910), (110, 183943509), (165, 122629006), (178, 113672955), (267, 75781970), (330, 61314503), (445, 45469182), (534, 37890985), (691, 29281890), (890, 22734591), (979, 20667810), (997, 20294670), (1335, 15156394), (1382, 14640945), (1958, 10333905), (1994, 10147335), (2073, 9760630), (2670, 7578197), (2937, 6889270), (2991, 6764890), (3455, 5856378), (4146, 4880315), (4895, 4133562), (4985, 4058934), (5874, 3444635), (5982, 3382445), (6910, 2928189), (7601, 2661990), (9790, 2066781), (9970, 2029467), (10365, 1952126), (10967, 1844970), (14685, 1377854), (14955, 1352978), (15202, 1330995), (20730, 976063), (21934, 922485), (22803, 887330), (29370, 688927), (29910, 676489), (32901, 614990), (38005, 532398), (45606, 443665), (54835, 368994), (61499, 329010), (65802, 307495), (76010, 266199), (88733, 228030), (109670, 184497), (114015, 177466), (122998, 164505)]