20512707826600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1\times {\mathrm{2609}}^1$

素因数の和:3681

約数の個数: 384

約数和(自身を含む): 55086117120000

約数和(自身を除く): 34573409293400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 239, 275, 380, 418, 440, 475, 478, 550, 760, 787, 836, 950, 956, 1045, 1100, 1195, 1574, 1672, 1900, 1912, 2090, 2200, 2390, 2609, 2629, 3148, 3800, 3935, 4180, 4541, 4780, 5218, 5225, 5258, 5975, 6296, 7870, 8360, 8657, 9082, 9560, 10436, 10450, 10516, 11950, 13045, 13145, 14953, 15740, 17314, 18164, 19675, 20872, 20900, 21032, 22705, 23900, 26090, 26290, 28699, 29906, 31480, 34628, 36328, 39350, 41800, 43285, 45410, 47800, 49571, 49951, 52180, 52580, 57398, 59812, 65225, 65725, 69256, 74765, 78700, 86570, 90820, 99142, 99902, 104360, 105160, 113525, 114796, 119624, 130450, 131450, 143495, 149530, 157400, 164483, 173140, 181640, 188093, 198284, 199804, 216425, 227050, 229592, 247855, 249755, 260900, 262900, 286990, 299060, 328966, 346280, 373825, 376186, 396568, 399608, 432850, 454100, 495710, 499510, 521800, 525800, 545281, 573980, 598120, 623551, 657932, 717475, 747650, 752372, 822415, 865700, 908200, 940465, 991420, 999020, 1090562, 1147960, 1239275, 1247102, 1248775, 1315864, 1434950, 1495300, 1504744, 1644830, 1731400, 1880930, 1982840, 1998040, 2053283, 2069023, 2181124, 2478550, 2494204, 2497550, 2726405, 2869900, 2990600, 3117755, 3289660, 3573767, 3761860, 4106566, 4112075, 4138046, 4362248, 4702325, 4957100, 4988408, 4995100, 5452810, 5739800, 6235510, 6579320, 6859061, 7147534, 7523720, 8213132, 8224150, 8276092, 9404650, 9914200, 9990200, 10266415, 10345115, 10905620, 11847469, 12471020, 13632025, 13718122, 14295068, 15588775, 16426264, 16448300, 16552184, 17868835, 18809300, 20532830, 20690230, 21811240, 22586113, 23694938, 24942040, 27264050, 27436244, 28590136, 31177550, 32896600, 34295305, 35737670, 37618600, 39012377, 39311437, 41065660, 41380460, 45172226, 47389876, 51332075, 51725575, 54528100, 54872488, 59237345, 62355100, 68590610, 71475340, 78024754, 78622874, 82131320, 82760920, 89344175, 90344452, 94779752, 102664150, 103451150, 109056200, 112930565, 118474690, 124710200, 130322159, 137181220, 142950680, 156049508, 157245748, 171476525, 178688350, 180688904, 195061885, 196557185, 205328300, 206902300, 225861130, 236949380, 260644318, 274362440, 296186725, 312099016, 314491496, 342953050, 357376700, 390123770, 393114370, 410656600, 413804600, 429136147, 451722260, 473898760, 490734637, 521288636, 564652825, 592373450, 651610795, 685906100, 714753400, 780247540, 786228740, 858272294, 903444520, 975309425, 981469274, 982785925, 1042577272, 1129305650, 1184746900, 1303221590, 1371812200, 1560495080, 1572457480, 1716544588, 1950618850, 1962938548, 1965571850, 2145680735, 2258611300, 2369493800, 2453673185, 2606443180, 3258053975, 3433089176, 3901237700, 3925877096, 3931143700, 4291361470, 4517222600, 4907346370, 5212886360, 5398081007, 6516107950, 7802475400, 7862287400, 8582722940, 9323958103, 9814692740, 10728403675, 10796162014, 12268365925, 13032215900, 17165445880, 18647916206, 19629385480, 21456807350, 21592324028, 24536731850, 26064431800, 26990405035, 37295832412, 42913614700, 43184648056, 46619790515, 49073463700, 53980810070, 74591664824, 85827229400, 93239581030, 98146927400, 102563539133, 107961620140, 134952025175, 186479162060, 205127078266, 215923240280, 233098952575, 269904050350, 372958324120, 410254156532, 466197905150, 512817695665, 539808100700, 820508313064, 932395810300, 1025635391330, 1079616201400, 1864791620600, 2051270782660, 2564088478325, 4102541565320, 5128176956650, 10256353913300, 20512707826600]

約数ペア:

[(1, 20512707826600), (2, 10256353913300), (4, 5128176956650), (5, 4102541565320), (8, 2564088478325), (10, 2051270782660), (11, 1864791620600), (19, 1079616201400), (20, 1025635391330), (22, 932395810300), (25, 820508313064), (38, 539808100700), (40, 512817695665), (44, 466197905150), (50, 410254156532), (55, 372958324120), (76, 269904050350), (88, 233098952575), (95, 215923240280), (100, 205127078266), (110, 186479162060), (152, 134952025175), (190, 107961620140), (200, 102563539133), (209, 98146927400), (220, 93239581030), (239, 85827229400), (275, 74591664824), (380, 53980810070), (418, 49073463700), (440, 46619790515), (475, 43184648056), (478, 42913614700), (550, 37295832412), (760, 26990405035), (787, 26064431800), (836, 24536731850), (950, 21592324028), (956, 21456807350), (1045, 19629385480), (1100, 18647916206), (1195, 17165445880), (1574, 13032215900), (1672, 12268365925), (1900, 10796162014), (1912, 10728403675), (2090, 9814692740), (2200, 9323958103), (2390, 8582722940), (2609, 7862287400), (2629, 7802475400), (3148, 6516107950), (3800, 5398081007), (3935, 5212886360), (4180, 4907346370), (4541, 4517222600), (4780, 4291361470), (5218, 3931143700), (5225, 3925877096), (5258, 3901237700), (5975, 3433089176), (6296, 3258053975), (7870, 2606443180), (8360, 2453673185), (8657, 2369493800), (9082, 2258611300), (9560, 2145680735), (10436, 1965571850), (10450, 1962938548), (10516, 1950618850), (11950, 1716544588), (13045, 1572457480), (13145, 1560495080), (14953, 1371812200), (15740, 1303221590), (17314, 1184746900), (18164, 1129305650), (19675, 1042577272), (20872, 982785925), (20900, 981469274), (21032, 975309425), (22705, 903444520), (23900, 858272294), (26090, 786228740), (26290, 780247540), (28699, 714753400), (29906, 685906100), (31480, 651610795), (34628, 592373450), (36328, 564652825), (39350, 521288636), (41800, 490734637), (43285, 473898760), (45410, 451722260), (47800, 429136147), (49571, 413804600), (49951, 410656600), (52180, 393114370), (52580, 390123770), (57398, 357376700), (59812, 342953050), (65225, 314491496), (65725, 312099016), (69256, 296186725), (74765, 274362440), (78700, 260644318), (86570, 236949380), (90820, 225861130), (99142, 206902300), (99902, 205328300), (104360, 196557185), (105160, 195061885), (113525, 180688904), (114796, 178688350), (119624, 171476525), (130450, 157245748), (131450, 156049508), (143495, 142950680), (149530, 137181220), (157400, 130322159), (164483, 124710200), (173140, 118474690), (181640, 112930565), (188093, 109056200), (198284, 103451150), (199804, 102664150), (216425, 94779752), (227050, 90344452), (229592, 89344175), (247855, 82760920), (249755, 82131320), (260900, 78622874), (262900, 78024754), (286990, 71475340), (299060, 68590610), (328966, 62355100), (346280, 59237345), (373825, 54872488), (376186, 54528100), (396568, 51725575), (399608, 51332075), (432850, 47389876), (454100, 45172226), (495710, 41380460), (499510, 41065660), (521800, 39311437), (525800, 39012377), (545281, 37618600), (573980, 35737670), (598120, 34295305), (623551, 32896600), (657932, 31177550), (717475, 28590136), (747650, 27436244), (752372, 27264050), (822415, 24942040), (865700, 23694938), (908200, 22586113), (940465, 21811240), (991420, 20690230), (999020, 20532830), (1090562, 18809300), (1147960, 17868835), (1239275, 16552184), (1247102, 16448300), (1248775, 16426264), (1315864, 15588775), (1434950, 14295068), (1495300, 13718122), (1504744, 13632025), (1644830, 12471020), (1731400, 11847469), (1880930, 10905620), (1982840, 10345115), (1998040, 10266415), (2053283, 9990200), (2069023, 9914200), (2181124, 9404650), (2478550, 8276092), (2494204, 8224150), (2497550, 8213132), (2726405, 7523720), (2869900, 7147534), (2990600, 6859061), (3117755, 6579320), (3289660, 6235510), (3573767, 5739800), (3761860, 5452810), (4106566, 4995100), (4112075, 4988408), (4138046, 4957100), (4362248, 4702325)]