2005422240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 6556999680

約数和(自身を除く): 4551577440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 307, 310, 372, 439, 465, 480, 496, 614, 620, 744, 878, 921, 930, 992, 1228, 1240, 1317, 1488, 1535, 1756, 1842, 1860, 2195, 2456, 2480, 2634, 2976, 3070, 3512, 3684, 3720, 4390, 4605, 4912, 4960, 5268, 6140, 6585, 7024, 7368, 7440, 8780, 9210, 9517, 9824, 10536, 12280, 13170, 13609, 14048, 14736, 14880, 17560, 18420, 19034, 21072, 24560, 26340, 27218, 28551, 29472, 35120, 36840, 38068, 40827, 42144, 47585, 49120, 52680, 54436, 57102, 68045, 70240, 73680, 76136, 81654, 95170, 105360, 108872, 114204, 134773, 136090, 142755, 147360, 152272, 163308, 190340, 204135, 210720, 217744, 228408, 269546, 272180, 285510, 304544, 326616, 380680, 404319, 408270, 435488, 456816, 539092, 544360, 571020, 653232, 673865, 761360, 808638, 816540, 913632, 1078184, 1088720, 1142040, 1306464, 1347730, 1522720, 1617276, 1633080, 2021595, 2156368, 2177440, 2284080, 2695460, 3234552, 3266160, 4043190, 4177963, 4312736, 4568160, 5390920, 6469104, 6532320, 8086380, 8355926, 10781840, 12533889, 12938208, 16172760, 16711852, 20889815, 21563680, 25067778, 32345520, 33423704, 41779630, 50135556, 62669445, 64691040, 66847408, 83559260, 100271112, 125338890, 133694816, 167118520, 200542224, 250677780, 334237040, 401084448, 501355560, 668474080, 1002711120, 2005422240]

約数ペア:

[(1, 2005422240), (2, 1002711120), (3, 668474080), (4, 501355560), (5, 401084448), (6, 334237040), (8, 250677780), (10, 200542224), (12, 167118520), (15, 133694816), (16, 125338890), (20, 100271112), (24, 83559260), (30, 66847408), (31, 64691040), (32, 62669445), (40, 50135556), (48, 41779630), (60, 33423704), (62, 32345520), (80, 25067778), (93, 21563680), (96, 20889815), (120, 16711852), (124, 16172760), (155, 12938208), (160, 12533889), (186, 10781840), (240, 8355926), (248, 8086380), (307, 6532320), (310, 6469104), (372, 5390920), (439, 4568160), (465, 4312736), (480, 4177963), (496, 4043190), (614, 3266160), (620, 3234552), (744, 2695460), (878, 2284080), (921, 2177440), (930, 2156368), (992, 2021595), (1228, 1633080), (1240, 1617276), (1317, 1522720), (1488, 1347730), (1535, 1306464), (1756, 1142040), (1842, 1088720), (1860, 1078184), (2195, 913632), (2456, 816540), (2480, 808638), (2634, 761360), (2976, 673865), (3070, 653232), (3512, 571020), (3684, 544360), (3720, 539092), (4390, 456816), (4605, 435488), (4912, 408270), (4960, 404319), (5268, 380680), (6140, 326616), (6585, 304544), (7024, 285510), (7368, 272180), (7440, 269546), (8780, 228408), (9210, 217744), (9517, 210720), (9824, 204135), (10536, 190340), (12280, 163308), (13170, 152272), (13609, 147360), (14048, 142755), (14736, 136090), (14880, 134773), (17560, 114204), (18420, 108872), (19034, 105360), (21072, 95170), (24560, 81654), (26340, 76136), (27218, 73680), (28551, 70240), (29472, 68045), (35120, 57102), (36840, 54436), (38068, 52680), (40827, 49120), (42144, 47585)]