18333598400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28433}}^1$

素因数の和:28499

約数の個数: 168

約数和(自身を含む): 50151206784

約数和(自身を除く): 31817608384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4160, 4960, 5200, 6200, 6448, 8060, 9920, 10075, 10400, 12400, 12896, 16120, 20150, 20800, 24800, 25792, 28433, 32240, 40300, 49600, 56866, 64480, 80600, 113732, 128960, 142165, 161200, 227464, 284330, 322400, 369629, 454928, 568660, 644800, 710825, 739258, 881423, 909856, 1137320, 1421650, 1478516, 1762846, 1819712, 1848145, 2274640, 2843300, 2957032, 3525692, 3696290, 4407115, 4549280, 5686600, 5914064, 7051384, 7392580, 8814230, 9098560, 9240725, 11373200, 11458499, 11828128, 14102768, 14785160, 17628460, 18481450, 22035575, 22746400, 22916998, 23656256, 28205536, 29570320, 35256920, 36962900, 44071150, 45492800, 45833996, 56411072, 57292495, 59140640, 70513840, 73925800, 88142300, 91667992, 114584990, 118281280, 141027680, 147851600, 176284600, 183335984, 229169980, 282055360, 286462475, 295703200, 352569200, 366671968, 458339960, 572924950, 591406400, 705138400, 733343936, 916679920, 1145849900, 1410276800, 1833359840, 2291699800, 3666719680, 4583399600, 9166799200, 18333598400]

約数ペア:

[(1, 18333598400), (2, 9166799200), (4, 4583399600), (5, 3666719680), (8, 2291699800), (10, 1833359840), (13, 1410276800), (16, 1145849900), (20, 916679920), (25, 733343936), (26, 705138400), (31, 591406400), (32, 572924950), (40, 458339960), (50, 366671968), (52, 352569200), (62, 295703200), (64, 286462475), (65, 282055360), (80, 229169980), (100, 183335984), (104, 176284600), (124, 147851600), (130, 141027680), (155, 118281280), (160, 114584990), (200, 91667992), (208, 88142300), (248, 73925800), (260, 70513840), (310, 59140640), (320, 57292495), (325, 56411072), (400, 45833996), (403, 45492800), (416, 44071150), (496, 36962900), (520, 35256920), (620, 29570320), (650, 28205536), (775, 23656256), (800, 22916998), (806, 22746400), (832, 22035575), (992, 18481450), (1040, 17628460), (1240, 14785160), (1300, 14102768), (1550, 11828128), (1600, 11458499), (1612, 11373200), (1984, 9240725), (2015, 9098560), (2080, 8814230), (2480, 7392580), (2600, 7051384), (3100, 5914064), (3224, 5686600), (4030, 4549280), (4160, 4407115), (4960, 3696290), (5200, 3525692), (6200, 2957032), (6448, 2843300), (8060, 2274640), (9920, 1848145), (10075, 1819712), (10400, 1762846), (12400, 1478516), (12896, 1421650), (16120, 1137320), (20150, 909856), (20800, 881423), (24800, 739258), (25792, 710825), (28433, 644800), (32240, 568660), (40300, 454928), (49600, 369629), (56866, 322400), (64480, 284330), (80600, 227464), (113732, 161200), (128960, 142165)]