2156716800

素因数分解:

$2^8\times 3^3\times 5^2\times 7^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 432

約数和(自身を含む): 9043310080

約数和(自身を除く): 6886593280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 378, 384, 400, 420, 432, 448, 450, 480, 504, 525, 540, 560, 576, 600, 630, 640, 672, 675, 700, 720, 756, 768, 800, 840, 864, 896, 900, 945, 960, 1008, 1050, 1080, 1120, 1152, 1200, 1260, 1280, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1680, 1728, 1783, 1792, 1800, 1890, 1920, 2016, 2100, 2160, 2240, 2304, 2400, 2520, 2688, 2700, 2800, 2880, 3024, 3150, 3200, 3360, 3456, 3566, 3600, 3780, 3840, 4032, 4200, 4320, 4480, 4725, 4800, 5040, 5349, 5376, 5400, 5600, 5760, 6048, 6300, 6400, 6720, 6912, 7132, 7200, 7560, 8064, 8400, 8640, 8915, 8960, 9450, 9600, 10080, 10698, 10800, 11200, 11520, 12096, 12481, 12600, 13440, 14264, 14400, 15120, 16047, 16128, 16800, 17280, 17830, 18900, 19200, 20160, 21396, 21600, 22400, 24192, 24962, 25200, 26745, 26880, 28528, 28800, 30240, 32094, 33600, 34560, 35660, 37443, 37800, 40320, 42792, 43200, 44575, 44800, 48141, 48384, 49924, 50400, 53490, 57056, 57600, 60480, 62405, 64188, 67200, 71320, 74886, 75600, 80235, 80640, 85584, 86400, 89150, 96282, 99848, 100800, 106980, 112329, 114112, 120960, 124810, 128376, 133725, 134400, 142640, 149772, 151200, 160470, 171168, 172800, 178300, 187215, 192564, 199696, 201600, 213960, 224658, 228224, 240705, 241920, 249620, 256752, 267450, 285280, 299544, 302400, 312025, 320940, 336987, 342336, 356600, 374430, 385128, 399392, 401175, 403200, 427920, 449316, 456448, 481410, 499240, 513504, 534900, 561645, 570560, 599088, 604800, 624050, 641880, 673974, 684672, 713200, 748860, 770256, 798784, 802350, 855840, 898632, 936075, 962820, 998480, 1027008, 1069800, 1123290, 1141120, 1198176, 1203525, 1209600, 1248100, 1283760, 1347948, 1369344, 1426400, 1497720, 1540512, 1597568, 1604700, 1684935, 1711680, 1797264, 1872150, 1925640, 1996960, 2054016, 2139600, 2246580, 2282240, 2396352, 2407050, 2496200, 2567520, 2695896, 2808225, 2852800, 2995440, 3081024, 3195136, 3209400, 3369870, 3423360, 3594528, 3744300, 3851280, 3993920, 4108032, 4279200, 4493160, 4792704, 4814100, 4992400, 5135040, 5391792, 5616450, 5705600, 5990880, 6162048, 6418800, 6739740, 6846720, 7189056, 7488600, 7702560, 7987840, 8424675, 8558400, 8986320, 9585408, 9628200, 9984800, 10270080, 10783584, 11232900, 11411200, 11981760, 12324096, 12837600, 13479480, 14378112, 14977200, 15405120, 15975680, 16849350, 17116800, 17972640, 19256400, 19969600, 20540160, 21567168, 22465800, 23963520, 25675200, 26958960, 28756224, 29954400, 30810240, 33698700, 34233600, 35945280, 38512800, 39939200, 43134336, 44931600, 47927040, 51350400, 53917920, 59908800, 61620480, 67397400, 71890560, 77025600, 79878400, 86268672, 89863200, 102700800, 107835840, 119817600, 134794800, 143781120, 154051200, 179726400, 215671680, 239635200, 269589600, 308102400, 359452800, 431343360, 539179200, 718905600, 1078358400, 2156716800]

約数ペア:

[(1, 2156716800), (2, 1078358400), (3, 718905600), (4, 539179200), (5, 431343360), (6, 359452800), (7, 308102400), (8, 269589600), (9, 239635200), (10, 215671680), (12, 179726400), (14, 154051200), (15, 143781120), (16, 134794800), (18, 119817600), (20, 107835840), (21, 102700800), (24, 89863200), (25, 86268672), (27, 79878400), (28, 77025600), (30, 71890560), (32, 67397400), (35, 61620480), (36, 59908800), (40, 53917920), (42, 51350400), (45, 47927040), (48, 44931600), (50, 43134336), (54, 39939200), (56, 38512800), (60, 35945280), (63, 34233600), (64, 33698700), (70, 30810240), (72, 29954400), (75, 28756224), (80, 26958960), (84, 25675200), (90, 23963520), (96, 22465800), (100, 21567168), (105, 20540160), (108, 19969600), (112, 19256400), (120, 17972640), (126, 17116800), (128, 16849350), (135, 15975680), (140, 15405120), (144, 14977200), (150, 14378112), (160, 13479480), (168, 12837600), (175, 12324096), (180, 11981760), (189, 11411200), (192, 11232900), (200, 10783584), (210, 10270080), (216, 9984800), (224, 9628200), (225, 9585408), (240, 8986320), (252, 8558400), (256, 8424675), (270, 7987840), (280, 7702560), (288, 7488600), (300, 7189056), (315, 6846720), (320, 6739740), (336, 6418800), (350, 6162048), (360, 5990880), (378, 5705600), (384, 5616450), (400, 5391792), (420, 5135040), (432, 4992400), (448, 4814100), (450, 4792704), (480, 4493160), (504, 4279200), (525, 4108032), (540, 3993920), (560, 3851280), (576, 3744300), (600, 3594528), (630, 3423360), (640, 3369870), (672, 3209400), (675, 3195136), (700, 3081024), (720, 2995440), (756, 2852800), (768, 2808225), (800, 2695896), (840, 2567520), (864, 2496200), (896, 2407050), (900, 2396352), (945, 2282240), (960, 2246580), (1008, 2139600), (1050, 2054016), (1080, 1996960), (1120, 1925640), (1152, 1872150), (1200, 1797264), (1260, 1711680), (1280, 1684935), (1344, 1604700), (1350, 1597568), (1400, 1540512), (1440, 1497720), (1512, 1426400), (1575, 1369344), (1600, 1347948), (1680, 1283760), (1728, 1248100), (1783, 1209600), (1792, 1203525), (1800, 1198176), (1890, 1141120), (1920, 1123290), (2016, 1069800), (2100, 1027008), (2160, 998480), (2240, 962820), (2304, 936075), (2400, 898632), (2520, 855840), (2688, 802350), (2700, 798784), (2800, 770256), (2880, 748860), (3024, 713200), (3150, 684672), (3200, 673974), (3360, 641880), (3456, 624050), (3566, 604800), (3600, 599088), (3780, 570560), (3840, 561645), (4032, 534900), (4200, 513504), (4320, 499240), (4480, 481410), (4725, 456448), (4800, 449316), (5040, 427920), (5349, 403200), (5376, 401175), (5400, 399392), (5600, 385128), (5760, 374430), (6048, 356600), (6300, 342336), (6400, 336987), (6720, 320940), (6912, 312025), (7132, 302400), (7200, 299544), (7560, 285280), (8064, 267450), (8400, 256752), (8640, 249620), (8915, 241920), (8960, 240705), (9450, 228224), (9600, 224658), (10080, 213960), (10698, 201600), (10800, 199696), (11200, 192564), (11520, 187215), (12096, 178300), (12481, 172800), (12600, 171168), (13440, 160470), (14264, 151200), (14400, 149772), (15120, 142640), (16047, 134400), (16128, 133725), (16800, 128376), (17280, 124810), (17830, 120960), (18900, 114112), (19200, 112329), (20160, 106980), (21396, 100800), (21600, 99848), (22400, 96282), (24192, 89150), (24962, 86400), (25200, 85584), (26745, 80640), (26880, 80235), (28528, 75600), (28800, 74886), (30240, 71320), (32094, 67200), (33600, 64188), (34560, 62405), (35660, 60480), (37443, 57600), (37800, 57056), (40320, 53490), (42792, 50400), (43200, 49924), (44575, 48384), (44800, 48141)]