208531080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:788

約数の個数: 192

約数和(自身を含む): 731016000

約数和(自身を除く): 522484920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 258, 285, 342, 344, 360, 380, 387, 430, 456, 516, 570, 645, 684, 709, 760, 774, 817, 855, 860, 1032, 1140, 1290, 1368, 1418, 1548, 1634, 1710, 1720, 1935, 2127, 2280, 2451, 2580, 2836, 3096, 3268, 3420, 3545, 3870, 4085, 4254, 4902, 5160, 5672, 6381, 6536, 6840, 7090, 7353, 7740, 8170, 8508, 9804, 10635, 12255, 12762, 13471, 14180, 14706, 15480, 16340, 17016, 19608, 21270, 24510, 25524, 26942, 28360, 29412, 30487, 31905, 32680, 36765, 40413, 42540, 49020, 51048, 53884, 58824, 60974, 63810, 67355, 73530, 80826, 85080, 91461, 98040, 107768, 121239, 121948, 127620, 134710, 147060, 152435, 161652, 182922, 202065, 242478, 243896, 255240, 269420, 274383, 294120, 304870, 323304, 365844, 404130, 457305, 484956, 538840, 548766, 579253, 606195, 609740, 731688, 808260, 914610, 969912, 1097532, 1158506, 1212390, 1219480, 1371915, 1616520, 1737759, 1829220, 2195064, 2317012, 2424780, 2743830, 2896265, 3475518, 3658440, 4634024, 4849560, 5213277, 5487660, 5792530, 6951036, 8688795, 10426554, 10975320, 11585060, 13902072, 17377590, 20853108, 23170120, 26066385, 34755180, 41706216, 52132770, 69510360, 104265540, 208531080]

約数ペア:

[(1, 208531080), (2, 104265540), (3, 69510360), (4, 52132770), (5, 41706216), (6, 34755180), (8, 26066385), (9, 23170120), (10, 20853108), (12, 17377590), (15, 13902072), (18, 11585060), (19, 10975320), (20, 10426554), (24, 8688795), (30, 6951036), (36, 5792530), (38, 5487660), (40, 5213277), (43, 4849560), (45, 4634024), (57, 3658440), (60, 3475518), (72, 2896265), (76, 2743830), (86, 2424780), (90, 2317012), (95, 2195064), (114, 1829220), (120, 1737759), (129, 1616520), (152, 1371915), (171, 1219480), (172, 1212390), (180, 1158506), (190, 1097532), (215, 969912), (228, 914610), (258, 808260), (285, 731688), (342, 609740), (344, 606195), (360, 579253), (380, 548766), (387, 538840), (430, 484956), (456, 457305), (516, 404130), (570, 365844), (645, 323304), (684, 304870), (709, 294120), (760, 274383), (774, 269420), (817, 255240), (855, 243896), (860, 242478), (1032, 202065), (1140, 182922), (1290, 161652), (1368, 152435), (1418, 147060), (1548, 134710), (1634, 127620), (1710, 121948), (1720, 121239), (1935, 107768), (2127, 98040), (2280, 91461), (2451, 85080), (2580, 80826), (2836, 73530), (3096, 67355), (3268, 63810), (3420, 60974), (3545, 58824), (3870, 53884), (4085, 51048), (4254, 49020), (4902, 42540), (5160, 40413), (5672, 36765), (6381, 32680), (6536, 31905), (6840, 30487), (7090, 29412), (7353, 28360), (7740, 26942), (8170, 25524), (8508, 24510), (9804, 21270), (10635, 19608), (12255, 17016), (12762, 16340), (13471, 15480), (14180, 14706)]