168891840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 252

約数和(自身を含む): 630853704

約数和(自身を除く): 461961864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 347, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 694, 720, 780, 832, 845, 936, 960, 1014, 1040, 1041, 1170, 1248, 1352, 1388, 1440, 1521, 1560, 1690, 1735, 1872, 2028, 2080, 2082, 2340, 2496, 2535, 2704, 2776, 2880, 3042, 3120, 3123, 3380, 3470, 3744, 4056, 4160, 4164, 4511, 4680, 5070, 5205, 5408, 5552, 6084, 6240, 6246, 6760, 6940, 7488, 7605, 8112, 8328, 9022, 9360, 10140, 10410, 10816, 11104, 12168, 12480, 12492, 13520, 13533, 13880, 15210, 15615, 16224, 16656, 18044, 18720, 20280, 20820, 22208, 22555, 24336, 24984, 27040, 27066, 27760, 30420, 31230, 32448, 33312, 36088, 37440, 40560, 40599, 41640, 45110, 48672, 49968, 54080, 54132, 55520, 58643, 60840, 62460, 66624, 67665, 72176, 81120, 81198, 83280, 90220, 97344, 99936, 108264, 111040, 117286, 121680, 124920, 135330, 144352, 162240, 162396, 166560, 175929, 180440, 199872, 202995, 216528, 234572, 243360, 249840, 270660, 288704, 293215, 324792, 333120, 351858, 360880, 405990, 433056, 469144, 486720, 499680, 527787, 541320, 586430, 649584, 703716, 721760, 811980, 866112, 879645, 938288, 999360, 1055574, 1082640, 1172860, 1299168, 1407432, 1443520, 1623960, 1759290, 1876576, 2111148, 2165280, 2345720, 2598336, 2638935, 2814864, 3247920, 3518580, 3753152, 4222296, 4330560, 4691440, 5277870, 5629728, 6495840, 7037160, 8444592, 9382880, 10555740, 11259456, 12991680, 14074320, 16889184, 18765760, 21111480, 28148640, 33778368, 42222960, 56297280, 84445920, 168891840]

約数ペア:

[(1, 168891840), (2, 84445920), (3, 56297280), (4, 42222960), (5, 33778368), (6, 28148640), (8, 21111480), (9, 18765760), (10, 16889184), (12, 14074320), (13, 12991680), (15, 11259456), (16, 10555740), (18, 9382880), (20, 8444592), (24, 7037160), (26, 6495840), (30, 5629728), (32, 5277870), (36, 4691440), (39, 4330560), (40, 4222296), (45, 3753152), (48, 3518580), (52, 3247920), (60, 2814864), (64, 2638935), (65, 2598336), (72, 2345720), (78, 2165280), (80, 2111148), (90, 1876576), (96, 1759290), (104, 1623960), (117, 1443520), (120, 1407432), (130, 1299168), (144, 1172860), (156, 1082640), (160, 1055574), (169, 999360), (180, 938288), (192, 879645), (195, 866112), (208, 811980), (234, 721760), (240, 703716), (260, 649584), (288, 586430), (312, 541320), (320, 527787), (338, 499680), (347, 486720), (360, 469144), (390, 433056), (416, 405990), (468, 360880), (480, 351858), (507, 333120), (520, 324792), (576, 293215), (585, 288704), (624, 270660), (676, 249840), (694, 243360), (720, 234572), (780, 216528), (832, 202995), (845, 199872), (936, 180440), (960, 175929), (1014, 166560), (1040, 162396), (1041, 162240), (1170, 144352), (1248, 135330), (1352, 124920), (1388, 121680), (1440, 117286), (1521, 111040), (1560, 108264), (1690, 99936), (1735, 97344), (1872, 90220), (2028, 83280), (2080, 81198), (2082, 81120), (2340, 72176), (2496, 67665), (2535, 66624), (2704, 62460), (2776, 60840), (2880, 58643), (3042, 55520), (3120, 54132), (3123, 54080), (3380, 49968), (3470, 48672), (3744, 45110), (4056, 41640), (4160, 40599), (4164, 40560), (4511, 37440), (4680, 36088), (5070, 33312), (5205, 32448), (5408, 31230), (5552, 30420), (6084, 27760), (6240, 27066), (6246, 27040), (6760, 24984), (6940, 24336), (7488, 22555), (7605, 22208), (8112, 20820), (8328, 20280), (9022, 18720), (9360, 18044), (10140, 16656), (10410, 16224), (10816, 15615), (11104, 15210), (12168, 13880), (12480, 13533), (12492, 13520)]