205555200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 240

約数和(自身を含む): 698700816

約数和(自身を除く): 493145616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 101, 106, 120, 128, 150, 159, 160, 192, 200, 202, 212, 240, 256, 265, 300, 303, 318, 320, 384, 400, 404, 424, 480, 505, 512, 530, 600, 606, 636, 640, 768, 795, 800, 808, 848, 960, 1010, 1060, 1200, 1212, 1272, 1280, 1325, 1515, 1536, 1590, 1600, 1616, 1696, 1920, 2020, 2120, 2400, 2424, 2525, 2544, 2560, 2650, 3030, 3180, 3200, 3232, 3392, 3840, 3975, 4040, 4240, 4800, 4848, 5050, 5088, 5300, 5353, 6060, 6360, 6400, 6464, 6784, 7575, 7680, 7950, 8080, 8480, 9600, 9696, 10100, 10176, 10600, 10706, 12120, 12720, 12800, 12928, 13568, 15150, 15900, 16059, 16160, 16960, 19200, 19392, 20200, 20352, 21200, 21412, 24240, 25440, 25856, 26765, 27136, 30300, 31800, 32118, 32320, 33920, 38400, 38784, 40400, 40704, 42400, 42824, 48480, 50880, 51712, 53530, 60600, 63600, 64236, 64640, 67840, 77568, 80295, 80800, 81408, 84800, 85648, 96960, 101760, 107060, 121200, 127200, 128472, 129280, 133825, 135680, 155136, 160590, 161600, 169600, 171296, 193920, 203520, 214120, 242400, 254400, 256944, 258560, 267650, 321180, 323200, 339200, 342592, 387840, 401475, 407040, 428240, 484800, 508800, 513888, 535300, 642360, 646400, 678400, 685184, 775680, 802950, 856480, 969600, 1017600, 1027776, 1070600, 1284720, 1292800, 1370368, 1605900, 1712960, 1939200, 2035200, 2055552, 2141200, 2569440, 2740736, 3211800, 3425920, 3878400, 4111104, 4282400, 5138880, 6423600, 6851840, 8222208, 8564800, 10277760, 12847200, 13703680, 17129600, 20555520, 25694400, 34259200, 41111040, 51388800, 68518400, 102777600, 205555200]

約数ペア:

[(1, 205555200), (2, 102777600), (3, 68518400), (4, 51388800), (5, 41111040), (6, 34259200), (8, 25694400), (10, 20555520), (12, 17129600), (15, 13703680), (16, 12847200), (20, 10277760), (24, 8564800), (25, 8222208), (30, 6851840), (32, 6423600), (40, 5138880), (48, 4282400), (50, 4111104), (53, 3878400), (60, 3425920), (64, 3211800), (75, 2740736), (80, 2569440), (96, 2141200), (100, 2055552), (101, 2035200), (106, 1939200), (120, 1712960), (128, 1605900), (150, 1370368), (159, 1292800), (160, 1284720), (192, 1070600), (200, 1027776), (202, 1017600), (212, 969600), (240, 856480), (256, 802950), (265, 775680), (300, 685184), (303, 678400), (318, 646400), (320, 642360), (384, 535300), (400, 513888), (404, 508800), (424, 484800), (480, 428240), (505, 407040), (512, 401475), (530, 387840), (600, 342592), (606, 339200), (636, 323200), (640, 321180), (768, 267650), (795, 258560), (800, 256944), (808, 254400), (848, 242400), (960, 214120), (1010, 203520), (1060, 193920), (1200, 171296), (1212, 169600), (1272, 161600), (1280, 160590), (1325, 155136), (1515, 135680), (1536, 133825), (1590, 129280), (1600, 128472), (1616, 127200), (1696, 121200), (1920, 107060), (2020, 101760), (2120, 96960), (2400, 85648), (2424, 84800), (2525, 81408), (2544, 80800), (2560, 80295), (2650, 77568), (3030, 67840), (3180, 64640), (3200, 64236), (3232, 63600), (3392, 60600), (3840, 53530), (3975, 51712), (4040, 50880), (4240, 48480), (4800, 42824), (4848, 42400), (5050, 40704), (5088, 40400), (5300, 38784), (5353, 38400), (6060, 33920), (6360, 32320), (6400, 32118), (6464, 31800), (6784, 30300), (7575, 27136), (7680, 26765), (7950, 25856), (8080, 25440), (8480, 24240), (9600, 21412), (9696, 21200), (10100, 20352), (10176, 20200), (10600, 19392), (10706, 19200), (12120, 16960), (12720, 16160), (12800, 16059), (12928, 15900), (13568, 15150)]