20182489488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37993}}^1$

素因数の和:38062

約数の個数: 240

約数和(自身を含む): 70555769856

約数和(自身を除く): 50373280368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 102, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 238, 248, 252, 272, 279, 306, 336, 357, 372, 408, 434, 476, 496, 504, 527, 558, 612, 651, 714, 744, 816, 868, 952, 1008, 1054, 1071, 1116, 1224, 1302, 1428, 1488, 1581, 1736, 1904, 1953, 2108, 2142, 2232, 2448, 2604, 2856, 3162, 3472, 3689, 3906, 4216, 4284, 4464, 4743, 5208, 5712, 6324, 7378, 7812, 8432, 8568, 9486, 10416, 11067, 12648, 14756, 15624, 17136, 18972, 22134, 25296, 29512, 31248, 33201, 37944, 37993, 44268, 59024, 66402, 75888, 75986, 88536, 113979, 132804, 151972, 177072, 227958, 265608, 265951, 303944, 341937, 455916, 531216, 531902, 607888, 645881, 683874, 797853, 911832, 1063804, 1177783, 1291762, 1367748, 1595706, 1823664, 1937643, 2127608, 2355566, 2393559, 2583524, 2735496, 3191412, 3533349, 3875286, 4255216, 4521167, 4711132, 4787118, 5167048, 5470992, 5812929, 6382824, 7066698, 7750572, 8244481, 9042334, 9422264, 9574236, 10334096, 10600047, 11625858, 12765648, 13563501, 14133396, 15501144, 16488962, 18084668, 18844528, 19148472, 20022311, 21200094, 23251716, 24733443, 27127002, 28266792, 31002288, 32977924, 36169336, 38296944, 40044622, 40690503, 42400188, 46503432, 49466886, 54254004, 56533584, 60066933, 65955848, 72338672, 74200329, 80089244, 81381006, 84800376, 93006864, 98933772, 108508008, 120133866, 131911696, 140156177, 148400658, 160178488, 162762012, 169600752, 180200799, 197867544, 217016016, 240267732, 280312354, 296801316, 320356976, 325524024, 360401598, 395735088, 420468531, 480535464, 560624708, 593602632, 651048048, 720803196, 840937062, 961070928, 1121249416, 1187205264, 1261405593, 1441606392, 1681874124, 2242498832, 2522811186, 2883212784, 3363748248, 5045622372, 6727496496, 10091244744, 20182489488]

約数ペア:

[(1, 20182489488), (2, 10091244744), (3, 6727496496), (4, 5045622372), (6, 3363748248), (7, 2883212784), (8, 2522811186), (9, 2242498832), (12, 1681874124), (14, 1441606392), (16, 1261405593), (17, 1187205264), (18, 1121249416), (21, 961070928), (24, 840937062), (28, 720803196), (31, 651048048), (34, 593602632), (36, 560624708), (42, 480535464), (48, 420468531), (51, 395735088), (56, 360401598), (62, 325524024), (63, 320356976), (68, 296801316), (72, 280312354), (84, 240267732), (93, 217016016), (102, 197867544), (112, 180200799), (119, 169600752), (124, 162762012), (126, 160178488), (136, 148400658), (144, 140156177), (153, 131911696), (168, 120133866), (186, 108508008), (204, 98933772), (217, 93006864), (238, 84800376), (248, 81381006), (252, 80089244), (272, 74200329), (279, 72338672), (306, 65955848), (336, 60066933), (357, 56533584), (372, 54254004), (408, 49466886), (434, 46503432), (476, 42400188), (496, 40690503), (504, 40044622), (527, 38296944), (558, 36169336), (612, 32977924), (651, 31002288), (714, 28266792), (744, 27127002), (816, 24733443), (868, 23251716), (952, 21200094), (1008, 20022311), (1054, 19148472), (1071, 18844528), (1116, 18084668), (1224, 16488962), (1302, 15501144), (1428, 14133396), (1488, 13563501), (1581, 12765648), (1736, 11625858), (1904, 10600047), (1953, 10334096), (2108, 9574236), (2142, 9422264), (2232, 9042334), (2448, 8244481), (2604, 7750572), (2856, 7066698), (3162, 6382824), (3472, 5812929), (3689, 5470992), (3906, 5167048), (4216, 4787118), (4284, 4711132), (4464, 4521167), (4743, 4255216), (5208, 3875286), (5712, 3533349), (6324, 3191412), (7378, 2735496), (7812, 2583524), (8432, 2393559), (8568, 2355566), (9486, 2127608), (10416, 1937643), (11067, 1823664), (12648, 1595706), (14756, 1367748), (15624, 1291762), (17136, 1177783), (18972, 1063804), (22134, 911832), (25296, 797853), (29512, 683874), (31248, 645881), (33201, 607888), (37944, 531902), (37993, 531216), (44268, 455916), (59024, 341937), (66402, 303944), (75888, 265951), (75986, 265608), (88536, 227958), (113979, 177072), (132804, 151972)]