206424720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 160

約数和(自身を含む): 715847040

約数和(自身を除く): 509422320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 421, 432, 454, 540, 681, 720, 842, 908, 1080, 1135, 1263, 1362, 1684, 1816, 2043, 2105, 2160, 2270, 2526, 2724, 3368, 3405, 3632, 3789, 4086, 4210, 4540, 5052, 5448, 6129, 6315, 6736, 6810, 7578, 8172, 8420, 9080, 10104, 10215, 10896, 11367, 12258, 12630, 13620, 15156, 16344, 16840, 18160, 18945, 20208, 20430, 22734, 24516, 25260, 27240, 30312, 30645, 32688, 33680, 37890, 40860, 45468, 49032, 50520, 54480, 56835, 60624, 61290, 75780, 81720, 90936, 95567, 98064, 101040, 113670, 122580, 151560, 163440, 181872, 191134, 227340, 245160, 286701, 303120, 382268, 454680, 477835, 490320, 573402, 764536, 860103, 909360, 955670, 1146804, 1433505, 1529072, 1720206, 1911340, 2293608, 2580309, 2867010, 3440412, 3822680, 4300515, 4587216, 5160618, 5734020, 6880824, 7645360, 8601030, 10321236, 11468040, 12901545, 13761648, 17202060, 20642472, 22936080, 25803090, 34404120, 41284944, 51606180, 68808240, 103212360, 206424720]

約数ペア:

[(1, 206424720), (2, 103212360), (3, 68808240), (4, 51606180), (5, 41284944), (6, 34404120), (8, 25803090), (9, 22936080), (10, 20642472), (12, 17202060), (15, 13761648), (16, 12901545), (18, 11468040), (20, 10321236), (24, 8601030), (27, 7645360), (30, 6880824), (36, 5734020), (40, 5160618), (45, 4587216), (48, 4300515), (54, 3822680), (60, 3440412), (72, 2867010), (80, 2580309), (90, 2293608), (108, 1911340), (120, 1720206), (135, 1529072), (144, 1433505), (180, 1146804), (216, 955670), (227, 909360), (240, 860103), (270, 764536), (360, 573402), (421, 490320), (432, 477835), (454, 454680), (540, 382268), (681, 303120), (720, 286701), (842, 245160), (908, 227340), (1080, 191134), (1135, 181872), (1263, 163440), (1362, 151560), (1684, 122580), (1816, 113670), (2043, 101040), (2105, 98064), (2160, 95567), (2270, 90936), (2526, 81720), (2724, 75780), (3368, 61290), (3405, 60624), (3632, 56835), (3789, 54480), (4086, 50520), (4210, 49032), (4540, 45468), (5052, 40860), (5448, 37890), (6129, 33680), (6315, 32688), (6736, 30645), (6810, 30312), (7578, 27240), (8172, 25260), (8420, 24516), (9080, 22734), (10104, 20430), (10215, 20208), (10896, 18945), (11367, 18160), (12258, 16840), (12630, 16344), (13620, 15156)]