198931920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75353}}^1$

素因数の和:75380

約数の個数: 80

約数和(自身を含む): 672760512

約数和(自身を除く): 473828592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 75353, 150706, 226059, 301412, 376765, 452118, 602824, 753530, 828883, 904236, 1130295, 1205648, 1507060, 1657766, 1808472, 2260590, 2486649, 3014120, 3315532, 3616944, 4144415, 4521180, 4973298, 6028240, 6631064, 8288830, 9042360, 9946596, 12433245, 13262128, 16577660, 18084720, 19893192, 24866490, 33155320, 39786384, 49732980, 66310640, 99465960, 198931920]

約数ペア:

[(1, 198931920), (2, 99465960), (3, 66310640), (4, 49732980), (5, 39786384), (6, 33155320), (8, 24866490), (10, 19893192), (11, 18084720), (12, 16577660), (15, 13262128), (16, 12433245), (20, 9946596), (22, 9042360), (24, 8288830), (30, 6631064), (33, 6028240), (40, 4973298), (44, 4521180), (48, 4144415), (55, 3616944), (60, 3315532), (66, 3014120), (80, 2486649), (88, 2260590), (110, 1808472), (120, 1657766), (132, 1507060), (165, 1205648), (176, 1130295), (220, 904236), (240, 828883), (264, 753530), (330, 602824), (440, 452118), (528, 376765), (660, 301412), (880, 226059), (1320, 150706), (2640, 75353)]