1020878208

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 256

約数和(自身を含む): 3626304000

約数和(自身を除く): 2605425792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2221, 2394, 2432, 2688, 2736, 3024, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4442, 4788, 5472, 6048, 6384, 6663, 7182, 7296, 8064, 8208, 8512, 8884, 9576, 10944, 12096, 12768, 13326, 14364, 15547, 16416, 17024, 17768, 19152, 19989, 21888, 24192, 25536, 26652, 28728, 31094, 32832, 35536, 38304, 39978, 42199, 46641, 51072, 53304, 57456, 59967, 62188, 65664, 71072, 76608, 79956, 84398, 93282, 106608, 114912, 119934, 124376, 126597, 139923, 142144, 153216, 159912, 168796, 186564, 213216, 229824, 239868, 248752, 253194, 279846, 284288, 295393, 319824, 337592, 373128, 379791, 419769, 426432, 459648, 479736, 497504, 506388, 559692, 590786, 639648, 675184, 746256, 759582, 839538, 852864, 886179, 959472, 995008, 1012776, 1119384, 1139373, 1181572, 1279296, 1350368, 1492512, 1519164, 1679076, 1772358, 1918944, 1990016, 2025552, 2238768, 2278746, 2363144, 2558592, 2658537, 2700736, 2985024, 3038328, 3358152, 3544716, 3837888, 4051104, 4477536, 4557492, 4726288, 5317074, 5401472, 5970048, 6076656, 6716304, 7089432, 7675776, 7975611, 8102208, 8955072, 9114984, 9452576, 10634148, 12153312, 13432608, 14178864, 15951222, 16204416, 17910144, 18229968, 18905152, 21268296, 24306624, 26865216, 28357728, 31902444, 36459936, 37810304, 42536592, 48613248, 53730432, 56715456, 63804888, 72919872, 85073184, 113430912, 127609776, 145839744, 170146368, 255219552, 340292736, 510439104, 1020878208]

約数ペア:

[(1, 1020878208), (2, 510439104), (3, 340292736), (4, 255219552), (6, 170146368), (7, 145839744), (8, 127609776), (9, 113430912), (12, 85073184), (14, 72919872), (16, 63804888), (18, 56715456), (19, 53730432), (21, 48613248), (24, 42536592), (27, 37810304), (28, 36459936), (32, 31902444), (36, 28357728), (38, 26865216), (42, 24306624), (48, 21268296), (54, 18905152), (56, 18229968), (57, 17910144), (63, 16204416), (64, 15951222), (72, 14178864), (76, 13432608), (84, 12153312), (96, 10634148), (108, 9452576), (112, 9114984), (114, 8955072), (126, 8102208), (128, 7975611), (133, 7675776), (144, 7089432), (152, 6716304), (168, 6076656), (171, 5970048), (189, 5401472), (192, 5317074), (216, 4726288), (224, 4557492), (228, 4477536), (252, 4051104), (266, 3837888), (288, 3544716), (304, 3358152), (336, 3038328), (342, 2985024), (378, 2700736), (384, 2658537), (399, 2558592), (432, 2363144), (448, 2278746), (456, 2238768), (504, 2025552), (513, 1990016), (532, 1918944), (576, 1772358), (608, 1679076), (672, 1519164), (684, 1492512), (756, 1350368), (798, 1279296), (864, 1181572), (896, 1139373), (912, 1119384), (1008, 1012776), (1026, 995008), (1064, 959472), (1152, 886179), (1197, 852864), (1216, 839538), (1344, 759582), (1368, 746256), (1512, 675184), (1596, 639648), (1728, 590786), (1824, 559692), (2016, 506388), (2052, 497504), (2128, 479736), (2221, 459648), (2394, 426432), (2432, 419769), (2688, 379791), (2736, 373128), (3024, 337592), (3192, 319824), (3456, 295393), (3591, 284288), (3648, 279846), (4032, 253194), (4104, 248752), (4256, 239868), (4442, 229824), (4788, 213216), (5472, 186564), (6048, 168796), (6384, 159912), (6663, 153216), (7182, 142144), (7296, 139923), (8064, 126597), (8208, 124376), (8512, 119934), (8884, 114912), (9576, 106608), (10944, 93282), (12096, 84398), (12768, 79956), (13326, 76608), (14364, 71072), (15547, 65664), (16416, 62188), (17024, 59967), (17768, 57456), (19152, 53304), (19989, 51072), (21888, 46641), (24192, 42199), (25536, 39978), (26652, 38304), (28728, 35536), (31094, 32832)]