1427351520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2347}}^1$

素因数の和:2553

約数の個数: 192

約数和(自身を含む): 5169056256

約数和(自身を除く): 3741704736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 210, 224, 240, 280, 336, 362, 420, 480, 543, 560, 672, 724, 840, 905, 1086, 1120, 1267, 1448, 1680, 1810, 2172, 2347, 2534, 2715, 2896, 3360, 3620, 3801, 4344, 4694, 5068, 5430, 5792, 6335, 7041, 7240, 7602, 8688, 9388, 10136, 10860, 11735, 12670, 14082, 14480, 15204, 16429, 17376, 18776, 19005, 20272, 21720, 23470, 25340, 28164, 28960, 30408, 32858, 35205, 37552, 38010, 40544, 43440, 46940, 49287, 50680, 56328, 60816, 65716, 70410, 75104, 76020, 82145, 86880, 93880, 98574, 101360, 112656, 121632, 131432, 140820, 152040, 164290, 187760, 197148, 202720, 225312, 246435, 262864, 281640, 304080, 328580, 375520, 394296, 424807, 492870, 525728, 563280, 608160, 657160, 788592, 849614, 985740, 1126560, 1274421, 1314320, 1577184, 1699228, 1971480, 2124035, 2548842, 2628640, 2973649, 3398456, 3942960, 4248070, 5097684, 5947298, 6372105, 6796912, 7885920, 8496140, 8920947, 10195368, 11894596, 12744210, 13593824, 14868245, 16992280, 17841894, 20390736, 23789192, 25488420, 29736490, 33984560, 35683788, 40781472, 44604735, 47578384, 50976840, 59472980, 67969120, 71367576, 89209470, 95156768, 101953680, 118945960, 142735152, 178418940, 203907360, 237891920, 285470304, 356837880, 475783840, 713675760, 1427351520]

約数ペア:

[(1, 1427351520), (2, 713675760), (3, 475783840), (4, 356837880), (5, 285470304), (6, 237891920), (7, 203907360), (8, 178418940), (10, 142735152), (12, 118945960), (14, 101953680), (15, 95156768), (16, 89209470), (20, 71367576), (21, 67969120), (24, 59472980), (28, 50976840), (30, 47578384), (32, 44604735), (35, 40781472), (40, 35683788), (42, 33984560), (48, 29736490), (56, 25488420), (60, 23789192), (70, 20390736), (80, 17841894), (84, 16992280), (96, 14868245), (105, 13593824), (112, 12744210), (120, 11894596), (140, 10195368), (160, 8920947), (168, 8496140), (181, 7885920), (210, 6796912), (224, 6372105), (240, 5947298), (280, 5097684), (336, 4248070), (362, 3942960), (420, 3398456), (480, 2973649), (543, 2628640), (560, 2548842), (672, 2124035), (724, 1971480), (840, 1699228), (905, 1577184), (1086, 1314320), (1120, 1274421), (1267, 1126560), (1448, 985740), (1680, 849614), (1810, 788592), (2172, 657160), (2347, 608160), (2534, 563280), (2715, 525728), (2896, 492870), (3360, 424807), (3620, 394296), (3801, 375520), (4344, 328580), (4694, 304080), (5068, 281640), (5430, 262864), (5792, 246435), (6335, 225312), (7041, 202720), (7240, 197148), (7602, 187760), (8688, 164290), (9388, 152040), (10136, 140820), (10860, 131432), (11735, 121632), (12670, 112656), (14082, 101360), (14480, 98574), (15204, 93880), (16429, 86880), (17376, 82145), (18776, 76020), (19005, 75104), (20272, 70410), (21720, 65716), (23470, 60816), (25340, 56328), (28164, 50680), (28960, 49287), (30408, 46940), (32858, 43440), (35205, 40544), (37552, 38010)]