205142400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 776903400

約数和(自身を除く): 571761000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 419, 425, 450, 480, 510, 544, 576, 600, 612, 640, 680, 720, 765, 800, 816, 838, 850, 900, 960, 1020, 1088, 1152, 1200, 1224, 1257, 1275, 1360, 1440, 1530, 1600, 1632, 1676, 1700, 1800, 1920, 2040, 2095, 2176, 2400, 2448, 2514, 2550, 2720, 2880, 3060, 3200, 3264, 3352, 3400, 3600, 3771, 3825, 4080, 4190, 4800, 4896, 5028, 5100, 5440, 5760, 6120, 6285, 6528, 6704, 6800, 7123, 7200, 7542, 7650, 8160, 8380, 9600, 9792, 10056, 10200, 10475, 10880, 12240, 12570, 13408, 13600, 14246, 14400, 15084, 15300, 16320, 16760, 18855, 19584, 20112, 20400, 20950, 21369, 24480, 25140, 26816, 27200, 28492, 28800, 30168, 30600, 31425, 32640, 33520, 35615, 37710, 40224, 40800, 41900, 42738, 48960, 50280, 53632, 54400, 56984, 60336, 61200, 62850, 64107, 67040, 71230, 75420, 80448, 81600, 83800, 85476, 94275, 97920, 100560, 106845, 113968, 120672, 122400, 125700, 128214, 134080, 142460, 150840, 160896, 163200, 167600, 170952, 178075, 188550, 201120, 213690, 227936, 241344, 244800, 251400, 256428, 268160, 284920, 301680, 320535, 335200, 341904, 356150, 377100, 402240, 427380, 455872, 482688, 489600, 502800, 512856, 534225, 569840, 603360, 641070, 670400, 683808, 712300, 754200, 804480, 854760, 911744, 1005600, 1025712, 1068450, 1139680, 1206720, 1282140, 1340800, 1367616, 1424600, 1508400, 1602675, 1709520, 2011200, 2051424, 2136900, 2279360, 2413440, 2564280, 2735232, 2849200, 3016800, 3205350, 3419040, 4022400, 4102848, 4273800, 4558720, 5128560, 5698400, 6033600, 6410700, 6838080, 8205696, 8547600, 10257120, 11396800, 12067200, 12821400, 13676160, 17095200, 20514240, 22793600, 25642800, 34190400, 41028480, 51285600, 68380800, 102571200, 205142400]

約数ペア:

[(1, 205142400), (2, 102571200), (3, 68380800), (4, 51285600), (5, 41028480), (6, 34190400), (8, 25642800), (9, 22793600), (10, 20514240), (12, 17095200), (15, 13676160), (16, 12821400), (17, 12067200), (18, 11396800), (20, 10257120), (24, 8547600), (25, 8205696), (30, 6838080), (32, 6410700), (34, 6033600), (36, 5698400), (40, 5128560), (45, 4558720), (48, 4273800), (50, 4102848), (51, 4022400), (60, 3419040), (64, 3205350), (68, 3016800), (72, 2849200), (75, 2735232), (80, 2564280), (85, 2413440), (90, 2279360), (96, 2136900), (100, 2051424), (102, 2011200), (120, 1709520), (128, 1602675), (136, 1508400), (144, 1424600), (150, 1367616), (153, 1340800), (160, 1282140), (170, 1206720), (180, 1139680), (192, 1068450), (200, 1025712), (204, 1005600), (225, 911744), (240, 854760), (255, 804480), (272, 754200), (288, 712300), (300, 683808), (306, 670400), (320, 641070), (340, 603360), (360, 569840), (384, 534225), (400, 512856), (408, 502800), (419, 489600), (425, 482688), (450, 455872), (480, 427380), (510, 402240), (544, 377100), (576, 356150), (600, 341904), (612, 335200), (640, 320535), (680, 301680), (720, 284920), (765, 268160), (800, 256428), (816, 251400), (838, 244800), (850, 241344), (900, 227936), (960, 213690), (1020, 201120), (1088, 188550), (1152, 178075), (1200, 170952), (1224, 167600), (1257, 163200), (1275, 160896), (1360, 150840), (1440, 142460), (1530, 134080), (1600, 128214), (1632, 125700), (1676, 122400), (1700, 120672), (1800, 113968), (1920, 106845), (2040, 100560), (2095, 97920), (2176, 94275), (2400, 85476), (2448, 83800), (2514, 81600), (2550, 80448), (2720, 75420), (2880, 71230), (3060, 67040), (3200, 64107), (3264, 62850), (3352, 61200), (3400, 60336), (3600, 56984), (3771, 54400), (3825, 53632), (4080, 50280), (4190, 48960), (4800, 42738), (4896, 41900), (5028, 40800), (5100, 40224), (5440, 37710), (5760, 35615), (6120, 33520), (6285, 32640), (6528, 31425), (6704, 30600), (6800, 30168), (7123, 28800), (7200, 28492), (7542, 27200), (7650, 26816), (8160, 25140), (8380, 24480), (9600, 21369), (9792, 20950), (10056, 20400), (10200, 20112), (10475, 19584), (10880, 18855), (12240, 16760), (12570, 16320), (13408, 15300), (13600, 15084), (14246, 14400)]