208273920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 160

約数和(自身を含む): 681170688

約数和(自身を除く): 472896768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 512, 564, 577, 640, 705, 752, 768, 940, 960, 1128, 1154, 1280, 1410, 1504, 1536, 1731, 1880, 1920, 2256, 2308, 2560, 2820, 2885, 3008, 3462, 3760, 3840, 4512, 4616, 5640, 5770, 6016, 6924, 7520, 7680, 8655, 9024, 9232, 11280, 11540, 12032, 13848, 15040, 17310, 18048, 18464, 22560, 23080, 24064, 27119, 27696, 30080, 34620, 36096, 36928, 45120, 46160, 54238, 55392, 60160, 69240, 72192, 73856, 81357, 90240, 92320, 108476, 110784, 120320, 135595, 138480, 147712, 162714, 180480, 184640, 216952, 221568, 271190, 276960, 295424, 325428, 360960, 369280, 406785, 433904, 443136, 542380, 553920, 650856, 738560, 813570, 867808, 886272, 1084760, 1107840, 1301712, 1477120, 1627140, 1735616, 2169520, 2215680, 2603424, 3254280, 3471232, 4339040, 4431360, 5206848, 6508560, 6942464, 8678080, 10413696, 13017120, 13884928, 17356160, 20827392, 26034240, 34712320, 41654784, 52068480, 69424640, 104136960, 208273920]

約数ペア:

[(1, 208273920), (2, 104136960), (3, 69424640), (4, 52068480), (5, 41654784), (6, 34712320), (8, 26034240), (10, 20827392), (12, 17356160), (15, 13884928), (16, 13017120), (20, 10413696), (24, 8678080), (30, 6942464), (32, 6508560), (40, 5206848), (47, 4431360), (48, 4339040), (60, 3471232), (64, 3254280), (80, 2603424), (94, 2215680), (96, 2169520), (120, 1735616), (128, 1627140), (141, 1477120), (160, 1301712), (188, 1107840), (192, 1084760), (235, 886272), (240, 867808), (256, 813570), (282, 738560), (320, 650856), (376, 553920), (384, 542380), (470, 443136), (480, 433904), (512, 406785), (564, 369280), (577, 360960), (640, 325428), (705, 295424), (752, 276960), (768, 271190), (940, 221568), (960, 216952), (1128, 184640), (1154, 180480), (1280, 162714), (1410, 147712), (1504, 138480), (1536, 135595), (1731, 120320), (1880, 110784), (1920, 108476), (2256, 92320), (2308, 90240), (2560, 81357), (2820, 73856), (2885, 72192), (3008, 69240), (3462, 60160), (3760, 55392), (3840, 54238), (4512, 46160), (4616, 45120), (5640, 36928), (5770, 36096), (6016, 34620), (6924, 30080), (7520, 27696), (7680, 27119), (8655, 24064), (9024, 23080), (9232, 22560), (11280, 18464), (11540, 18048), (12032, 17310), (13848, 15040)]