208689600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{6211}}^1$

素因数の和:6243

約数の個数: 168

約数和(自身を含む): 782612608

約数和(自身を除く): 573923008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6211, 6720, 8400, 11200, 12422, 16800, 18633, 24844, 31055, 33600, 37266, 43477, 49688, 62110, 74532, 86954, 93165, 99376, 124220, 130431, 149064, 155275, 173908, 186330, 198752, 217385, 248440, 260862, 298128, 310550, 347816, 372660, 397504, 434770, 465825, 496880, 521724, 596256, 621100, 652155, 695632, 745320, 869540, 931650, 993760, 1043448, 1086925, 1192512, 1242200, 1304310, 1391264, 1490640, 1739080, 1863300, 1987520, 2086896, 2173850, 2484400, 2608620, 2782528, 2981280, 3260775, 3478160, 3726600, 4173792, 4347700, 4968800, 5217240, 5962560, 6521550, 6956320, 7453200, 8347584, 8695400, 9937600, 10434480, 13043100, 13912640, 14906400, 17390800, 20868960, 26086200, 29812800, 34781600, 41737920, 52172400, 69563200, 104344800, 208689600]

約数ペア:

[(1, 208689600), (2, 104344800), (3, 69563200), (4, 52172400), (5, 41737920), (6, 34781600), (7, 29812800), (8, 26086200), (10, 20868960), (12, 17390800), (14, 14906400), (15, 13912640), (16, 13043100), (20, 10434480), (21, 9937600), (24, 8695400), (25, 8347584), (28, 7453200), (30, 6956320), (32, 6521550), (35, 5962560), (40, 5217240), (42, 4968800), (48, 4347700), (50, 4173792), (56, 3726600), (60, 3478160), (64, 3260775), (70, 2981280), (75, 2782528), (80, 2608620), (84, 2484400), (96, 2173850), (100, 2086896), (105, 1987520), (112, 1863300), (120, 1739080), (140, 1490640), (150, 1391264), (160, 1304310), (168, 1242200), (175, 1192512), (192, 1086925), (200, 1043448), (210, 993760), (224, 931650), (240, 869540), (280, 745320), (300, 695632), (320, 652155), (336, 621100), (350, 596256), (400, 521724), (420, 496880), (448, 465825), (480, 434770), (525, 397504), (560, 372660), (600, 347816), (672, 310550), (700, 298128), (800, 260862), (840, 248440), (960, 217385), (1050, 198752), (1120, 186330), (1200, 173908), (1344, 155275), (1400, 149064), (1600, 130431), (1680, 124220), (2100, 99376), (2240, 93165), (2400, 86954), (2800, 74532), (3360, 62110), (4200, 49688), (4800, 43477), (5600, 37266), (6211, 33600), (6720, 31055), (8400, 24844), (11200, 18633), (12422, 16800)]