84197880

素因数分解:

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

素因数の和:2035

約数の個数: 160

約数和(自身を含む): 304920000

約数和(自身を除く): 220722120

約数列:

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

約数ペア:

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