221434560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8543}}^1$

素因数の和:8572

約数の個数: 140

約数和(自身を含む): 787773888

約数和(自身を除く): 566339328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8543, 8640, 12960, 17086, 25629, 25920, 34172, 42715, 51258, 68344, 76887, 85430, 102516, 128145, 136688, 153774, 170860, 205032, 230661, 256290, 273376, 307548, 341720, 384435, 410064, 461322, 512580, 546752, 615096, 683440, 691983, 768870, 820128, 922644, 1025160, 1153305, 1230192, 1366880, 1383966, 1537740, 1640256, 1845288, 2050320, 2306610, 2460384, 2733760, 2767932, 3075480, 3459915, 3690576, 4100640, 4613220, 4920768, 5535864, 6150960, 6919830, 7381152, 8201280, 9226440, 11071728, 12301920, 13839660, 14762304, 18452880, 22143456, 24603840, 27679320, 36905760, 44286912, 55358640, 73811520, 110717280, 221434560]

約数ペア:

[(1, 221434560), (2, 110717280), (3, 73811520), (4, 55358640), (5, 44286912), (6, 36905760), (8, 27679320), (9, 24603840), (10, 22143456), (12, 18452880), (15, 14762304), (16, 13839660), (18, 12301920), (20, 11071728), (24, 9226440), (27, 8201280), (30, 7381152), (32, 6919830), (36, 6150960), (40, 5535864), (45, 4920768), (48, 4613220), (54, 4100640), (60, 3690576), (64, 3459915), (72, 3075480), (80, 2767932), (81, 2733760), (90, 2460384), (96, 2306610), (108, 2050320), (120, 1845288), (135, 1640256), (144, 1537740), (160, 1383966), (162, 1366880), (180, 1230192), (192, 1153305), (216, 1025160), (240, 922644), (270, 820128), (288, 768870), (320, 691983), (324, 683440), (360, 615096), (405, 546752), (432, 512580), (480, 461322), (540, 410064), (576, 384435), (648, 341720), (720, 307548), (810, 273376), (864, 256290), (960, 230661), (1080, 205032), (1296, 170860), (1440, 153774), (1620, 136688), (1728, 128145), (2160, 102516), (2592, 85430), (2880, 76887), (3240, 68344), (4320, 51258), (5184, 42715), (6480, 34172), (8543, 25920), (8640, 25629), (12960, 17086)]