2021835840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123887}}^1$

素因数の和:123924

約数の個数: 112

約数和(自身を含む): 6796991232

約数和(自身を除く): 4775155392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 123887, 247774, 371661, 495548, 619435, 743322, 991096, 1238870, 1486644, 1858305, 1982192, 2106079, 2477740, 2973288, 3716610, 3964384, 4212158, 4955480, 5946576, 6318237, 7433220, 7928768, 8424316, 9910960, 10530395, 11893152, 12636474, 14866440, 16848632, 19821920, 21060790, 23786304, 25272948, 29732880, 31591185, 33697264, 39643840, 42121580, 50545896, 59465760, 63182370, 67394528, 84243160, 101091792, 118931520, 126364740, 134789056, 168486320, 202183584, 252729480, 336972640, 404367168, 505458960, 673945280, 1010917920, 2021835840]

約数ペア:

[(1, 2021835840), (2, 1010917920), (3, 673945280), (4, 505458960), (5, 404367168), (6, 336972640), (8, 252729480), (10, 202183584), (12, 168486320), (15, 134789056), (16, 126364740), (17, 118931520), (20, 101091792), (24, 84243160), (30, 67394528), (32, 63182370), (34, 59465760), (40, 50545896), (48, 42121580), (51, 39643840), (60, 33697264), (64, 31591185), (68, 29732880), (80, 25272948), (85, 23786304), (96, 21060790), (102, 19821920), (120, 16848632), (136, 14866440), (160, 12636474), (170, 11893152), (192, 10530395), (204, 9910960), (240, 8424316), (255, 7928768), (272, 7433220), (320, 6318237), (340, 5946576), (408, 4955480), (480, 4212158), (510, 3964384), (544, 3716610), (680, 2973288), (816, 2477740), (960, 2106079), (1020, 1982192), (1088, 1858305), (1360, 1486644), (1632, 1238870), (2040, 991096), (2720, 743322), (3264, 619435), (4080, 495548), (5440, 371661), (8160, 247774), (16320, 123887)]