217892000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 584962560

約数和(自身を除く): 367070560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 61, 76, 80, 94, 95, 100, 122, 125, 152, 160, 188, 190, 200, 235, 244, 250, 304, 305, 376, 380, 400, 470, 475, 488, 500, 608, 610, 752, 760, 800, 893, 940, 950, 976, 1000, 1159, 1175, 1220, 1504, 1520, 1525, 1786, 1880, 1900, 1952, 2000, 2318, 2350, 2375, 2440, 2867, 3040, 3050, 3572, 3760, 3800, 4000, 4465, 4636, 4700, 4750, 4880, 5734, 5795, 5875, 6100, 7144, 7520, 7600, 7625, 8930, 9272, 9400, 9500, 9760, 11468, 11590, 11750, 12200, 14288, 14335, 15200, 15250, 17860, 18544, 18800, 19000, 22325, 22936, 23180, 23500, 24400, 28576, 28670, 28975, 30500, 35720, 37088, 37600, 38000, 44650, 45872, 46360, 47000, 48800, 54473, 57340, 57950, 61000, 71440, 71675, 76000, 89300, 91744, 92720, 94000, 108946, 111625, 114680, 115900, 122000, 142880, 143350, 144875, 178600, 185440, 188000, 217892, 223250, 229360, 231800, 244000, 272365, 286700, 289750, 357200, 358375, 435784, 446500, 458720, 463600, 544730, 573400, 579500, 714400, 716750, 871568, 893000, 927200, 1089460, 1146800, 1159000, 1361825, 1433500, 1743136, 1786000, 2178920, 2293600, 2318000, 2723650, 2867000, 3572000, 4357840, 4636000, 5447300, 5734000, 6809125, 8715680, 10894600, 11468000, 13618250, 21789200, 27236500, 43578400, 54473000, 108946000, 217892000]

約数ペア:

[(1, 217892000), (2, 108946000), (4, 54473000), (5, 43578400), (8, 27236500), (10, 21789200), (16, 13618250), (19, 11468000), (20, 10894600), (25, 8715680), (32, 6809125), (38, 5734000), (40, 5447300), (47, 4636000), (50, 4357840), (61, 3572000), (76, 2867000), (80, 2723650), (94, 2318000), (95, 2293600), (100, 2178920), (122, 1786000), (125, 1743136), (152, 1433500), (160, 1361825), (188, 1159000), (190, 1146800), (200, 1089460), (235, 927200), (244, 893000), (250, 871568), (304, 716750), (305, 714400), (376, 579500), (380, 573400), (400, 544730), (470, 463600), (475, 458720), (488, 446500), (500, 435784), (608, 358375), (610, 357200), (752, 289750), (760, 286700), (800, 272365), (893, 244000), (940, 231800), (950, 229360), (976, 223250), (1000, 217892), (1159, 188000), (1175, 185440), (1220, 178600), (1504, 144875), (1520, 143350), (1525, 142880), (1786, 122000), (1880, 115900), (1900, 114680), (1952, 111625), (2000, 108946), (2318, 94000), (2350, 92720), (2375, 91744), (2440, 89300), (2867, 76000), (3040, 71675), (3050, 71440), (3572, 61000), (3760, 57950), (3800, 57340), (4000, 54473), (4465, 48800), (4636, 47000), (4700, 46360), (4750, 45872), (4880, 44650), (5734, 38000), (5795, 37600), (5875, 37088), (6100, 35720), (7144, 30500), (7520, 28975), (7600, 28670), (7625, 28576), (8930, 24400), (9272, 23500), (9400, 23180), (9500, 22936), (9760, 22325), (11468, 19000), (11590, 18800), (11750, 18544), (12200, 17860), (14288, 15250), (14335, 15200)]