168395760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 200

約数和(自身を含む): 630168000

約数和(自身を除く): 461772240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 1999, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 3998, 4212, 4680, 5265, 5616, 5997, 6480, 7020, 7996, 8424, 9360, 9995, 10530, 11994, 14040, 15992, 16848, 17991, 19990, 21060, 23988, 25987, 28080, 29985, 31984, 35982, 39980, 42120, 47976, 51974, 53973, 59970, 71964, 77961, 79960, 84240, 89955, 95952, 103948, 107946, 119940, 129935, 143928, 155922, 159920, 161919, 179910, 207896, 215892, 233883, 239880, 259870, 269865, 287856, 311844, 323838, 359820, 389805, 415792, 431784, 467766, 479760, 519740, 539730, 623688, 647676, 701649, 719640, 779610, 809595, 863568, 935532, 1039480, 1079460, 1169415, 1247376, 1295352, 1403298, 1439280, 1559220, 1619190, 1871064, 2078960, 2104947, 2158920, 2338830, 2590704, 2806596, 3118440, 3238380, 3508245, 3742128, 4209894, 4317840, 4677660, 5613192, 6236880, 6476760, 7016490, 8419788, 9355320, 10524735, 11226384, 12953520, 14032980, 16839576, 18710640, 21049470, 28065960, 33679152, 42098940, 56131920, 84197880, 168395760]

約数ペア:

[(1, 168395760), (2, 84197880), (3, 56131920), (4, 42098940), (5, 33679152), (6, 28065960), (8, 21049470), (9, 18710640), (10, 16839576), (12, 14032980), (13, 12953520), (15, 11226384), (16, 10524735), (18, 9355320), (20, 8419788), (24, 7016490), (26, 6476760), (27, 6236880), (30, 5613192), (36, 4677660), (39, 4317840), (40, 4209894), (45, 3742128), (48, 3508245), (52, 3238380), (54, 3118440), (60, 2806596), (65, 2590704), (72, 2338830), (78, 2158920), (80, 2104947), (81, 2078960), (90, 1871064), (104, 1619190), (108, 1559220), (117, 1439280), (120, 1403298), (130, 1295352), (135, 1247376), (144, 1169415), (156, 1079460), (162, 1039480), (180, 935532), (195, 863568), (208, 809595), (216, 779610), (234, 719640), (240, 701649), (260, 647676), (270, 623688), (312, 539730), (324, 519740), (351, 479760), (360, 467766), (390, 431784), (405, 415792), (432, 389805), (468, 359820), (520, 323838), (540, 311844), (585, 287856), (624, 269865), (648, 259870), (702, 239880), (720, 233883), (780, 215892), (810, 207896), (936, 179910), (1040, 161919), (1053, 159920), (1080, 155922), (1170, 143928), (1296, 129935), (1404, 119940), (1560, 107946), (1620, 103948), (1755, 95952), (1872, 89955), (1999, 84240), (2106, 79960), (2160, 77961), (2340, 71964), (2808, 59970), (3120, 53973), (3240, 51974), (3510, 47976), (3998, 42120), (4212, 39980), (4680, 35982), (5265, 31984), (5616, 29985), (5997, 28080), (6480, 25987), (7020, 23988), (7996, 21060), (8424, 19990), (9360, 17991), (9995, 16848), (10530, 15992), (11994, 14040)]