18866159880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{5867}}^1$

素因数の和:6219

約数の個数: 128

約数和(自身を含む): 57324257280

約数和(自身を除く): 38458097400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 211, 254, 381, 422, 508, 633, 635, 762, 844, 1016, 1055, 1266, 1270, 1524, 1688, 1905, 2110, 2532, 2540, 3048, 3165, 3810, 4220, 5064, 5080, 5867, 6330, 7620, 8440, 11734, 12660, 15240, 17601, 23468, 25320, 26797, 29335, 35202, 46936, 53594, 58670, 70404, 80391, 88005, 107188, 117340, 133985, 140808, 160782, 176010, 214376, 234680, 267970, 321564, 352020, 401955, 535940, 643128, 704040, 745109, 803910, 1071880, 1237937, 1490218, 1607820, 2235327, 2475874, 2980436, 3215640, 3713811, 3725545, 4470654, 4951748, 5960872, 6189685, 7427622, 7451090, 8941308, 9903496, 11176635, 12379370, 14855244, 14902180, 17882616, 18569055, 22353270, 24758740, 29710488, 29804360, 37138110, 44706540, 49517480, 74276220, 89413080, 148552440, 157217999, 314435998, 471653997, 628871996, 786089995, 943307994, 1257743992, 1572179990, 1886615988, 2358269985, 3144359980, 3773231976, 4716539970, 6288719960, 9433079940, 18866159880]

約数ペア:

[(1, 18866159880), (2, 9433079940), (3, 6288719960), (4, 4716539970), (5, 3773231976), (6, 3144359980), (8, 2358269985), (10, 1886615988), (12, 1572179990), (15, 1257743992), (20, 943307994), (24, 786089995), (30, 628871996), (40, 471653997), (60, 314435998), (120, 157217999), (127, 148552440), (211, 89413080), (254, 74276220), (381, 49517480), (422, 44706540), (508, 37138110), (633, 29804360), (635, 29710488), (762, 24758740), (844, 22353270), (1016, 18569055), (1055, 17882616), (1266, 14902180), (1270, 14855244), (1524, 12379370), (1688, 11176635), (1905, 9903496), (2110, 8941308), (2532, 7451090), (2540, 7427622), (3048, 6189685), (3165, 5960872), (3810, 4951748), (4220, 4470654), (5064, 3725545), (5080, 3713811), (5867, 3215640), (6330, 2980436), (7620, 2475874), (8440, 2235327), (11734, 1607820), (12660, 1490218), (15240, 1237937), (17601, 1071880), (23468, 803910), (25320, 745109), (26797, 704040), (29335, 643128), (35202, 535940), (46936, 401955), (53594, 352020), (58670, 321564), (70404, 267970), (80391, 234680), (88005, 214376), (107188, 176010), (117340, 160782), (133985, 140808)]