2185972440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 256

約数和(自身を含む): 7315660800

約数和(自身を除く): 5129688360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 31, 40, 46, 58, 60, 62, 69, 87, 92, 93, 115, 116, 120, 124, 138, 145, 155, 174, 184, 186, 230, 232, 248, 276, 290, 310, 345, 348, 372, 435, 460, 465, 552, 580, 620, 667, 690, 696, 713, 744, 870, 881, 899, 920, 930, 1160, 1240, 1334, 1380, 1426, 1740, 1762, 1798, 1860, 2001, 2139, 2643, 2668, 2697, 2760, 2852, 3335, 3480, 3524, 3565, 3596, 3720, 4002, 4278, 4405, 4495, 5286, 5336, 5394, 5704, 6670, 7048, 7130, 7192, 8004, 8556, 8810, 8990, 10005, 10572, 10695, 10788, 13215, 13340, 13485, 14260, 16008, 17112, 17620, 17980, 20010, 20263, 20677, 21144, 21390, 21576, 25549, 26430, 26680, 26970, 27311, 28520, 35240, 35960, 40020, 40526, 41354, 42780, 51098, 52860, 53940, 54622, 60789, 62031, 76647, 80040, 81052, 81933, 82708, 85560, 101315, 102196, 103385, 105720, 107880, 109244, 121578, 124062, 127745, 136555, 153294, 162104, 163866, 165416, 202630, 204392, 206770, 218488, 243156, 248124, 255490, 273110, 303945, 306588, 310155, 327732, 383235, 405260, 409665, 413540, 486312, 496248, 510980, 546220, 587627, 607890, 613176, 620310, 628153, 655464, 766470, 792019, 810520, 819330, 827080, 1021960, 1092440, 1175254, 1215780, 1240620, 1256306, 1532940, 1584038, 1638660, 1762881, 1884459, 2350508, 2376057, 2431560, 2481240, 2512612, 2938135, 3065880, 3140765, 3168076, 3277320, 3525762, 3768918, 3960095, 4701016, 4752114, 5025224, 5876270, 6281530, 6336152, 7051524, 7537836, 7920190, 8814405, 9422295, 9504228, 11752540, 11880285, 12563060, 14103048, 15075672, 15840380, 17628810, 18216437, 18844590, 19008456, 23505080, 23760570, 25126120, 31680760, 35257620, 36432874, 37689180, 47521140, 54649311, 70515240, 72865748, 75378360, 91082185, 95042280, 109298622, 145731496, 182164370, 218597244, 273246555, 364328740, 437194488, 546493110, 728657480, 1092986220, 2185972440]

約数ペア:

[(1, 2185972440), (2, 1092986220), (3, 728657480), (4, 546493110), (5, 437194488), (6, 364328740), (8, 273246555), (10, 218597244), (12, 182164370), (15, 145731496), (20, 109298622), (23, 95042280), (24, 91082185), (29, 75378360), (30, 72865748), (31, 70515240), (40, 54649311), (46, 47521140), (58, 37689180), (60, 36432874), (62, 35257620), (69, 31680760), (87, 25126120), (92, 23760570), (93, 23505080), (115, 19008456), (116, 18844590), (120, 18216437), (124, 17628810), (138, 15840380), (145, 15075672), (155, 14103048), (174, 12563060), (184, 11880285), (186, 11752540), (230, 9504228), (232, 9422295), (248, 8814405), (276, 7920190), (290, 7537836), (310, 7051524), (345, 6336152), (348, 6281530), (372, 5876270), (435, 5025224), (460, 4752114), (465, 4701016), (552, 3960095), (580, 3768918), (620, 3525762), (667, 3277320), (690, 3168076), (696, 3140765), (713, 3065880), (744, 2938135), (870, 2512612), (881, 2481240), (899, 2431560), (920, 2376057), (930, 2350508), (1160, 1884459), (1240, 1762881), (1334, 1638660), (1380, 1584038), (1426, 1532940), (1740, 1256306), (1762, 1240620), (1798, 1215780), (1860, 1175254), (2001, 1092440), (2139, 1021960), (2643, 827080), (2668, 819330), (2697, 810520), (2760, 792019), (2852, 766470), (3335, 655464), (3480, 628153), (3524, 620310), (3565, 613176), (3596, 607890), (3720, 587627), (4002, 546220), (4278, 510980), (4405, 496248), (4495, 486312), (5286, 413540), (5336, 409665), (5394, 405260), (5704, 383235), (6670, 327732), (7048, 310155), (7130, 306588), (7192, 303945), (8004, 273110), (8556, 255490), (8810, 248124), (8990, 243156), (10005, 218488), (10572, 206770), (10695, 204392), (10788, 202630), (13215, 165416), (13340, 163866), (13485, 162104), (14260, 153294), (16008, 136555), (17112, 127745), (17620, 124062), (17980, 121578), (20010, 109244), (20263, 107880), (20677, 105720), (21144, 103385), (21390, 102196), (21576, 101315), (25549, 85560), (26430, 82708), (26680, 81933), (26970, 81052), (27311, 80040), (28520, 76647), (35240, 62031), (35960, 60789), (40020, 54622), (40526, 53940), (41354, 52860), (42780, 51098)]