208367040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 224

約数和(自身を含む): 766047744

約数和(自身を除く): 557680704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 307, 320, 336, 404, 420, 448, 480, 505, 560, 606, 614, 672, 707, 808, 840, 921, 960, 1010, 1120, 1212, 1228, 1344, 1414, 1515, 1535, 1616, 1680, 1842, 2020, 2121, 2149, 2240, 2424, 2456, 2828, 3030, 3070, 3232, 3360, 3535, 3684, 4040, 4242, 4298, 4605, 4848, 4912, 5656, 6060, 6140, 6447, 6464, 6720, 7070, 7368, 8080, 8484, 8596, 9210, 9696, 9824, 10605, 10745, 11312, 12120, 12280, 12894, 14140, 14736, 16160, 16968, 17192, 18420, 19392, 19648, 21210, 21490, 22624, 24240, 24560, 25788, 28280, 29472, 31007, 32235, 32320, 33936, 34384, 36840, 42420, 42980, 45248, 48480, 49120, 51576, 56560, 58944, 62014, 64470, 67872, 68768, 73680, 84840, 85960, 93021, 96960, 98240, 103152, 113120, 124028, 128940, 135744, 137536, 147360, 155035, 169680, 171920, 186042, 206304, 217049, 226240, 248056, 257880, 294720, 310070, 339360, 343840, 372084, 412608, 434098, 465105, 496112, 515760, 620140, 651147, 678720, 687680, 744168, 868196, 930210, 992224, 1031520, 1085245, 1240280, 1302294, 1488336, 1736392, 1860420, 1984448, 2063040, 2170490, 2480560, 2604588, 2976672, 3255735, 3472784, 3720840, 4340980, 4961120, 5209176, 5953344, 6511470, 6945568, 7441680, 8681960, 9922240, 10418352, 13022940, 13891136, 14883360, 17363920, 20836704, 26045880, 29766720, 34727840, 41673408, 52091760, 69455680, 104183520, 208367040]

約数ペア:

[(1, 208367040), (2, 104183520), (3, 69455680), (4, 52091760), (5, 41673408), (6, 34727840), (7, 29766720), (8, 26045880), (10, 20836704), (12, 17363920), (14, 14883360), (15, 13891136), (16, 13022940), (20, 10418352), (21, 9922240), (24, 8681960), (28, 7441680), (30, 6945568), (32, 6511470), (35, 5953344), (40, 5209176), (42, 4961120), (48, 4340980), (56, 3720840), (60, 3472784), (64, 3255735), (70, 2976672), (80, 2604588), (84, 2480560), (96, 2170490), (101, 2063040), (105, 1984448), (112, 1860420), (120, 1736392), (140, 1488336), (160, 1302294), (168, 1240280), (192, 1085245), (202, 1031520), (210, 992224), (224, 930210), (240, 868196), (280, 744168), (303, 687680), (307, 678720), (320, 651147), (336, 620140), (404, 515760), (420, 496112), (448, 465105), (480, 434098), (505, 412608), (560, 372084), (606, 343840), (614, 339360), (672, 310070), (707, 294720), (808, 257880), (840, 248056), (921, 226240), (960, 217049), (1010, 206304), (1120, 186042), (1212, 171920), (1228, 169680), (1344, 155035), (1414, 147360), (1515, 137536), (1535, 135744), (1616, 128940), (1680, 124028), (1842, 113120), (2020, 103152), (2121, 98240), (2149, 96960), (2240, 93021), (2424, 85960), (2456, 84840), (2828, 73680), (3030, 68768), (3070, 67872), (3232, 64470), (3360, 62014), (3535, 58944), (3684, 56560), (4040, 51576), (4242, 49120), (4298, 48480), (4605, 45248), (4848, 42980), (4912, 42420), (5656, 36840), (6060, 34384), (6140, 33936), (6447, 32320), (6464, 32235), (6720, 31007), (7070, 29472), (7368, 28280), (8080, 25788), (8484, 24560), (8596, 24240), (9210, 22624), (9696, 21490), (9824, 21210), (10605, 19648), (10745, 19392), (11312, 18420), (12120, 17192), (12280, 16968), (12894, 16160), (14140, 14736)]