23640180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 47121420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 233, 267, 285, 356, 380, 445, 466, 534, 570, 699, 890, 932, 1068, 1140, 1165, 1335, 1398, 1691, 1780, 2330, 2670, 2796, 3382, 3495, 4427, 4660, 5073, 5340, 6764, 6990, 8455, 8854, 10146, 13281, 13980, 16910, 17708, 20292, 20737, 22135, 25365, 26562, 33820, 41474, 44270, 50730, 53124, 62211, 66405, 82948, 88540, 101460, 103685, 124422, 132810, 207370, 248844, 265620, 311055, 394003, 414740, 622110, 788006, 1182009, 1244220, 1576012, 1970015, 2364018, 3940030, 4728036, 5910045, 7880060, 11820090, 23640180]

約数ペア:

[(1, 23640180), (2, 11820090), (3, 7880060), (4, 5910045), (5, 4728036), (6, 3940030), (10, 2364018), (12, 1970015), (15, 1576012), (19, 1244220), (20, 1182009), (30, 788006), (38, 622110), (57, 414740), (60, 394003), (76, 311055), (89, 265620), (95, 248844), (114, 207370), (178, 132810), (190, 124422), (228, 103685), (233, 101460), (267, 88540), (285, 82948), (356, 66405), (380, 62211), (445, 53124), (466, 50730), (534, 44270), (570, 41474), (699, 33820), (890, 26562), (932, 25365), (1068, 22135), (1140, 20737), (1165, 20292), (1335, 17708), (1398, 16910), (1691, 13980), (1780, 13281), (2330, 10146), (2670, 8854), (2796, 8455), (3382, 6990), (3495, 6764), (4427, 5340), (4660, 5073)]