220982880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14851}}^1$

素因数の和:14900

約数の個数: 96

約数和(自身を含む): 718599168

約数和(自身を除く): 497616288

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, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14851, 14880, 29702, 44553, 59404, 74255, 89106, 118808, 148510, 178212, 222765, 237616, 297020, 356424, 445530, 460381, 475232, 594040, 712848, 891060, 920762, 1188080, 1381143, 1425696, 1782120, 1841524, 2301905, 2376160, 2762286, 3564240, 3683048, 4603810, 5524572, 6905715, 7128480, 7366096, 9207620, 11049144, 13811430, 14732192, 18415240, 22098288, 27622860, 36830480, 44196576, 55245720, 73660960, 110491440, 220982880]

約数ペア:

[(1, 220982880), (2, 110491440), (3, 73660960), (4, 55245720), (5, 44196576), (6, 36830480), (8, 27622860), (10, 22098288), (12, 18415240), (15, 14732192), (16, 13811430), (20, 11049144), (24, 9207620), (30, 7366096), (31, 7128480), (32, 6905715), (40, 5524572), (48, 4603810), (60, 3683048), (62, 3564240), (80, 2762286), (93, 2376160), (96, 2301905), (120, 1841524), (124, 1782120), (155, 1425696), (160, 1381143), (186, 1188080), (240, 920762), (248, 891060), (310, 712848), (372, 594040), (465, 475232), (480, 460381), (496, 445530), (620, 356424), (744, 297020), (930, 237616), (992, 222765), (1240, 178212), (1488, 148510), (1860, 118808), (2480, 89106), (2976, 74255), (3720, 59404), (4960, 44553), (7440, 29702), (14851, 14880)]