209028120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1918

約数の個数: 192

約数和(自身を含む): 768268800

約数和(自身を除く): 559240680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1871, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3742, 3990, 4655, 5320, 5586, 5613, 5880, 7448, 7484, 7980, 9310, 9355, 11172, 11226, 13097, 13965, 14968, 15960, 18620, 18710, 22344, 22452, 26194, 27930, 28065, 35549, 37240, 37420, 39291, 44904, 52388, 55860, 56130, 65485, 71098, 74840, 78582, 91679, 104776, 106647, 111720, 112260, 130970, 142196, 157164, 177745, 183358, 196455, 213294, 224520, 248843, 261940, 275037, 284392, 314328, 355490, 366716, 392910, 426588, 458395, 497686, 523880, 533235, 550074, 710980, 733432, 746529, 785820, 853176, 916790, 995372, 1066470, 1100148, 1244215, 1375185, 1421960, 1493058, 1571640, 1741901, 1833580, 1990744, 2132940, 2200296, 2488430, 2750370, 2986116, 3483802, 3667160, 3732645, 4265880, 4976860, 5225703, 5500740, 5972232, 6967604, 7465290, 8709505, 9953720, 10451406, 11001480, 13935208, 14930580, 17419010, 20902812, 26128515, 29861160, 34838020, 41805624, 52257030, 69676040, 104514060, 209028120]

約数ペア:

[(1, 209028120), (2, 104514060), (3, 69676040), (4, 52257030), (5, 41805624), (6, 34838020), (7, 29861160), (8, 26128515), (10, 20902812), (12, 17419010), (14, 14930580), (15, 13935208), (19, 11001480), (20, 10451406), (21, 9953720), (24, 8709505), (28, 7465290), (30, 6967604), (35, 5972232), (38, 5500740), (40, 5225703), (42, 4976860), (49, 4265880), (56, 3732645), (57, 3667160), (60, 3483802), (70, 2986116), (76, 2750370), (84, 2488430), (95, 2200296), (98, 2132940), (105, 1990744), (114, 1833580), (120, 1741901), (133, 1571640), (140, 1493058), (147, 1421960), (152, 1375185), (168, 1244215), (190, 1100148), (196, 1066470), (210, 995372), (228, 916790), (245, 853176), (266, 785820), (280, 746529), (285, 733432), (294, 710980), (380, 550074), (392, 533235), (399, 523880), (420, 497686), (456, 458395), (490, 426588), (532, 392910), (570, 366716), (588, 355490), (665, 314328), (735, 284392), (760, 275037), (798, 261940), (840, 248843), (931, 224520), (980, 213294), (1064, 196455), (1140, 183358), (1176, 177745), (1330, 157164), (1470, 142196), (1596, 130970), (1862, 112260), (1871, 111720), (1960, 106647), (1995, 104776), (2280, 91679), (2660, 78582), (2793, 74840), (2940, 71098), (3192, 65485), (3724, 56130), (3742, 55860), (3990, 52388), (4655, 44904), (5320, 39291), (5586, 37420), (5613, 37240), (5880, 35549), (7448, 28065), (7484, 27930), (7980, 26194), (9310, 22452), (9355, 22344), (11172, 18710), (11226, 18620), (13097, 15960), (13965, 14968)]