2021864640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67939}}^1$

素因数の和:67990

約数の個数: 112

約数和(自身を含む): 6626595840

約数和(自身を除く): 4604731200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 67939, 135878, 203817, 271756, 339695, 407634, 543512, 679390, 815268, 1019085, 1087024, 1358780, 1630536, 2038170, 2106109, 2174048, 2717560, 3261072, 4076340, 4212218, 4348096, 5435120, 6318327, 6522144, 8152680, 8424436, 10530545, 10870240, 12636654, 13044288, 16305360, 16848872, 21061090, 21740480, 25273308, 31591635, 32610720, 33697744, 42122180, 50546616, 63183270, 65221440, 67395488, 84244360, 101093232, 126366540, 134790976, 168488720, 202186464, 252733080, 336977440, 404372928, 505466160, 673954880, 1010932320, 2021864640]

約数ペア:

[(1, 2021864640), (2, 1010932320), (3, 673954880), (4, 505466160), (5, 404372928), (6, 336977440), (8, 252733080), (10, 202186464), (12, 168488720), (15, 134790976), (16, 126366540), (20, 101093232), (24, 84244360), (30, 67395488), (31, 65221440), (32, 63183270), (40, 50546616), (48, 42122180), (60, 33697744), (62, 32610720), (64, 31591635), (80, 25273308), (93, 21740480), (96, 21061090), (120, 16848872), (124, 16305360), (155, 13044288), (160, 12636654), (186, 10870240), (192, 10530545), (240, 8424436), (248, 8152680), (310, 6522144), (320, 6318327), (372, 5435120), (465, 4348096), (480, 4212218), (496, 4076340), (620, 3261072), (744, 2717560), (930, 2174048), (960, 2106109), (992, 2038170), (1240, 1630536), (1488, 1358780), (1860, 1087024), (1984, 1019085), (2480, 815268), (2976, 679390), (3720, 543512), (4960, 407634), (5952, 339695), (7440, 271756), (9920, 203817), (14880, 135878), (29760, 67939)]