189947520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 764134020

約数和(自身を除く): 574186500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 673, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1346, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2019, 2205, 2240, 2352, 2520, 2688, 2692, 2880, 2940, 3136, 3360, 3365, 3528, 3920, 4032, 4038, 4410, 4480, 4704, 4711, 5040, 5384, 5760, 5880, 6057, 6272, 6720, 6730, 7056, 7840, 8064, 8076, 8820, 9408, 9422, 10080, 10095, 10768, 11760, 12114, 13440, 13460, 14112, 14133, 15680, 16152, 17640, 18816, 18844, 20160, 20190, 21536, 23520, 23555, 24228, 26920, 28224, 28266, 30285, 31360, 32304, 32977, 35280, 37688, 40320, 40380, 42399, 43072, 47040, 47110, 48456, 53840, 56448, 56532, 60570, 64608, 65954, 70560, 70665, 75376, 80760, 84798, 86144, 94080, 94220, 96912, 98931, 107680, 113064, 121140, 129216, 131908, 141120, 141330, 150752, 161520, 164885, 169596, 188440, 193824, 197862, 211995, 215360, 226128, 242280, 258432, 263816, 282240, 282660, 296793, 301504, 323040, 329770, 339192, 376880, 387648, 395724, 423990, 430720, 452256, 484560, 494655, 527632, 565320, 593586, 603008, 646080, 659540, 678384, 753760, 775296, 791448, 847980, 904512, 969120, 989310, 1055264, 1130640, 1187172, 1292160, 1319080, 1356768, 1483965, 1507520, 1582896, 1695960, 1809024, 1938240, 1978620, 2110528, 2261280, 2374344, 2638160, 2713536, 2967930, 3015040, 3165792, 3391920, 3876480, 3957240, 4221056, 4522560, 4748688, 5276320, 5427072, 5935860, 6331584, 6783840, 7914480, 9045120, 9497376, 10552640, 11871720, 12663168, 13567680, 15828960, 18994752, 21105280, 23743440, 27135360, 31657920, 37989504, 47486880, 63315840, 94973760, 189947520]

約数ペア:

[(1, 189947520), (2, 94973760), (3, 63315840), (4, 47486880), (5, 37989504), (6, 31657920), (7, 27135360), (8, 23743440), (9, 21105280), (10, 18994752), (12, 15828960), (14, 13567680), (15, 12663168), (16, 11871720), (18, 10552640), (20, 9497376), (21, 9045120), (24, 7914480), (28, 6783840), (30, 6331584), (32, 5935860), (35, 5427072), (36, 5276320), (40, 4748688), (42, 4522560), (45, 4221056), (48, 3957240), (49, 3876480), (56, 3391920), (60, 3165792), (63, 3015040), (64, 2967930), (70, 2713536), (72, 2638160), (80, 2374344), (84, 2261280), (90, 2110528), (96, 1978620), (98, 1938240), (105, 1809024), (112, 1695960), (120, 1582896), (126, 1507520), (128, 1483965), (140, 1356768), (144, 1319080), (147, 1292160), (160, 1187172), (168, 1130640), (180, 1055264), (192, 989310), (196, 969120), (210, 904512), (224, 847980), (240, 791448), (245, 775296), (252, 753760), (280, 678384), (288, 659540), (294, 646080), (315, 603008), (320, 593586), (336, 565320), (360, 527632), (384, 494655), (392, 484560), (420, 452256), (441, 430720), (448, 423990), (480, 395724), (490, 387648), (504, 376880), (560, 339192), (576, 329770), (588, 323040), (630, 301504), (640, 296793), (672, 282660), (673, 282240), (720, 263816), (735, 258432), (784, 242280), (840, 226128), (882, 215360), (896, 211995), (960, 197862), (980, 193824), (1008, 188440), (1120, 169596), (1152, 164885), (1176, 161520), (1260, 150752), (1344, 141330), (1346, 141120), (1440, 131908), (1470, 129216), (1568, 121140), (1680, 113064), (1764, 107680), (1920, 98931), (1960, 96912), (2016, 94220), (2019, 94080), (2205, 86144), (2240, 84798), (2352, 80760), (2520, 75376), (2688, 70665), (2692, 70560), (2880, 65954), (2940, 64608), (3136, 60570), (3360, 56532), (3365, 56448), (3528, 53840), (3920, 48456), (4032, 47110), (4038, 47040), (4410, 43072), (4480, 42399), (4704, 40380), (4711, 40320), (5040, 37688), (5384, 35280), (5760, 32977), (5880, 32304), (6057, 31360), (6272, 30285), (6720, 28266), (6730, 28224), (7056, 26920), (7840, 24228), (8064, 23555), (8076, 23520), (8820, 21536), (9408, 20190), (9422, 20160), (10080, 18844), (10095, 18816), (10768, 17640), (11760, 16152), (12114, 15680), (13440, 14133), (13460, 14112)]