211385280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7154

約数の個数: 112

約数和(自身を含む): 692895744

約数和(自身を除く): 481510464

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, 7103, 7440, 9920, 14206, 14880, 21309, 28412, 29760, 35515, 42618, 56824, 71030, 85236, 106545, 113648, 142060, 170472, 213090, 220193, 227296, 284120, 340944, 426180, 440386, 454592, 568240, 660579, 681888, 852360, 880772, 1100965, 1136480, 1321158, 1363776, 1704720, 1761544, 2201930, 2272960, 2642316, 3302895, 3409440, 3523088, 4403860, 5284632, 6605790, 6818880, 7046176, 8807720, 10569264, 13211580, 14092352, 17615440, 21138528, 26423160, 35230880, 42277056, 52846320, 70461760, 105692640, 211385280]

約数ペア:

[(1, 211385280), (2, 105692640), (3, 70461760), (4, 52846320), (5, 42277056), (6, 35230880), (8, 26423160), (10, 21138528), (12, 17615440), (15, 14092352), (16, 13211580), (20, 10569264), (24, 8807720), (30, 7046176), (31, 6818880), (32, 6605790), (40, 5284632), (48, 4403860), (60, 3523088), (62, 3409440), (64, 3302895), (80, 2642316), (93, 2272960), (96, 2201930), (120, 1761544), (124, 1704720), (155, 1363776), (160, 1321158), (186, 1136480), (192, 1100965), (240, 880772), (248, 852360), (310, 681888), (320, 660579), (372, 568240), (465, 454592), (480, 440386), (496, 426180), (620, 340944), (744, 284120), (930, 227296), (960, 220193), (992, 213090), (1240, 170472), (1488, 142060), (1860, 113648), (1984, 106545), (2480, 85236), (2976, 71030), (3720, 56824), (4960, 42618), (5952, 35515), (7103, 29760), (7440, 28412), (9920, 21309), (14206, 14880)]