1387858920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5717}}^1$

素因数の和:5772

約数の個数: 192

約数和(自身を含む): 5055626880

約数和(自身を除く): 3667767960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2040, 2312, 2380, 2856, 2890, 3468, 3570, 4046, 4335, 4760, 5717, 5780, 6069, 6936, 7140, 8092, 8670, 10115, 11434, 11560, 12138, 14280, 16184, 17151, 17340, 20230, 22868, 24276, 28585, 30345, 34302, 34680, 40019, 40460, 45736, 48552, 57170, 60690, 68604, 80038, 80920, 85755, 97189, 114340, 120057, 121380, 137208, 160076, 171510, 194378, 200095, 228680, 240114, 242760, 291567, 320152, 343020, 388756, 400190, 480228, 485945, 583134, 600285, 680323, 686040, 777512, 800380, 960456, 971890, 1166268, 1200570, 1360646, 1457835, 1600760, 1652213, 1943780, 2040969, 2332536, 2401140, 2721292, 2915670, 3304426, 3401615, 3887560, 4081938, 4802280, 4956639, 5442584, 5831340, 6608852, 6803230, 8163876, 8261065, 9913278, 10204845, 11565491, 11662680, 13217704, 13606460, 16327752, 16522130, 19826556, 20409690, 23130982, 24783195, 27212920, 33044260, 34696473, 39653112, 40819380, 46261964, 49566390, 57827455, 66088520, 69392946, 81638760, 92523928, 99132780, 115654910, 138785892, 173482365, 198265560, 231309820, 277571784, 346964730, 462619640, 693929460, 1387858920]

約数ペア:

[(1, 1387858920), (2, 693929460), (3, 462619640), (4, 346964730), (5, 277571784), (6, 231309820), (7, 198265560), (8, 173482365), (10, 138785892), (12, 115654910), (14, 99132780), (15, 92523928), (17, 81638760), (20, 69392946), (21, 66088520), (24, 57827455), (28, 49566390), (30, 46261964), (34, 40819380), (35, 39653112), (40, 34696473), (42, 33044260), (51, 27212920), (56, 24783195), (60, 23130982), (68, 20409690), (70, 19826556), (84, 16522130), (85, 16327752), (102, 13606460), (105, 13217704), (119, 11662680), (120, 11565491), (136, 10204845), (140, 9913278), (168, 8261065), (170, 8163876), (204, 6803230), (210, 6608852), (238, 5831340), (255, 5442584), (280, 4956639), (289, 4802280), (340, 4081938), (357, 3887560), (408, 3401615), (420, 3304426), (476, 2915670), (510, 2721292), (578, 2401140), (595, 2332536), (680, 2040969), (714, 1943780), (840, 1652213), (867, 1600760), (952, 1457835), (1020, 1360646), (1156, 1200570), (1190, 1166268), (1428, 971890), (1445, 960456), (1734, 800380), (1785, 777512), (2023, 686040), (2040, 680323), (2312, 600285), (2380, 583134), (2856, 485945), (2890, 480228), (3468, 400190), (3570, 388756), (4046, 343020), (4335, 320152), (4760, 291567), (5717, 242760), (5780, 240114), (6069, 228680), (6936, 200095), (7140, 194378), (8092, 171510), (8670, 160076), (10115, 137208), (11434, 121380), (11560, 120057), (12138, 114340), (14280, 97189), (16184, 85755), (17151, 80920), (17340, 80038), (20230, 68604), (22868, 60690), (24276, 57170), (28585, 48552), (30345, 45736), (34302, 40460), (34680, 40019)]