20419017600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{1181}}^1\times {\mathrm{1801}}^1$

素因数の和:3009

約数の個数: 192

約数和(自身を含む): 67349461680

約数和(自身を除く): 46930444080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1181, 1200, 1600, 1801, 1920, 2362, 2400, 3200, 3543, 3602, 4724, 4800, 5403, 5905, 7086, 7204, 9005, 9448, 9600, 10806, 11810, 14172, 14408, 17715, 18010, 18896, 21612, 23620, 27015, 28344, 28816, 29525, 35430, 36020, 37792, 43224, 45025, 47240, 54030, 56688, 57632, 59050, 70860, 72040, 75584, 86448, 88575, 90050, 94480, 108060, 113376, 115264, 118100, 135075, 141720, 144080, 151168, 172896, 177150, 180100, 188960, 216120, 226752, 230528, 236200, 270150, 283440, 288160, 345792, 354300, 360200, 377920, 432240, 453504, 472400, 540300, 566880, 576320, 691584, 708600, 720400, 755840, 864480, 944800, 1080600, 1133760, 1152640, 1417200, 1440800, 1728960, 1889600, 2126981, 2161200, 2267520, 2834400, 2881600, 3457920, 3779200, 4253962, 4322400, 5668800, 5763200, 6380943, 8507924, 8644800, 10634905, 11337600, 12761886, 17015848, 17289600, 21269810, 25523772, 31904715, 34031696, 42539620, 51047544, 53174525, 63809430, 68063392, 85079240, 102095088, 106349050, 127618860, 136126784, 159523575, 170158480, 204190176, 212698100, 255237720, 272253568, 319047150, 340316960, 408380352, 425396200, 510475440, 638094300, 680633920, 816760704, 850792400, 1020950880, 1276188600, 1361267840, 1701584800, 2041901760, 2552377200, 3403169600, 4083803520, 5104754400, 6806339200, 10209508800, 20419017600]

約数ペア:

[(1, 20419017600), (2, 10209508800), (3, 6806339200), (4, 5104754400), (5, 4083803520), (6, 3403169600), (8, 2552377200), (10, 2041901760), (12, 1701584800), (15, 1361267840), (16, 1276188600), (20, 1020950880), (24, 850792400), (25, 816760704), (30, 680633920), (32, 638094300), (40, 510475440), (48, 425396200), (50, 408380352), (60, 340316960), (64, 319047150), (75, 272253568), (80, 255237720), (96, 212698100), (100, 204190176), (120, 170158480), (128, 159523575), (150, 136126784), (160, 127618860), (192, 106349050), (200, 102095088), (240, 85079240), (300, 68063392), (320, 63809430), (384, 53174525), (400, 51047544), (480, 42539620), (600, 34031696), (640, 31904715), (800, 25523772), (960, 21269810), (1181, 17289600), (1200, 17015848), (1600, 12761886), (1801, 11337600), (1920, 10634905), (2362, 8644800), (2400, 8507924), (3200, 6380943), (3543, 5763200), (3602, 5668800), (4724, 4322400), (4800, 4253962), (5403, 3779200), (5905, 3457920), (7086, 2881600), (7204, 2834400), (9005, 2267520), (9448, 2161200), (9600, 2126981), (10806, 1889600), (11810, 1728960), (14172, 1440800), (14408, 1417200), (17715, 1152640), (18010, 1133760), (18896, 1080600), (21612, 944800), (23620, 864480), (27015, 755840), (28344, 720400), (28816, 708600), (29525, 691584), (35430, 576320), (36020, 566880), (37792, 540300), (43224, 472400), (45025, 453504), (47240, 432240), (54030, 377920), (56688, 360200), (57632, 354300), (59050, 345792), (70860, 288160), (72040, 283440), (75584, 270150), (86448, 236200), (88575, 230528), (90050, 226752), (94480, 216120), (108060, 188960), (113376, 180100), (115264, 177150), (118100, 172896), (135075, 151168), (141720, 144080)]