2138405280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{405001}}^1$

素因数の和:405030

約数の個数: 96

約数和(自身を含む): 7348356288

約数和(自身を除く): 5209951008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 405001, 810002, 1215003, 1620004, 2025005, 2430006, 3240008, 4050010, 4455011, 4860012, 6075015, 6480016, 8100020, 8910022, 9720024, 12150030, 12960032, 13365033, 16200040, 17820044, 19440048, 22275055, 24300060, 26730066, 32400080, 35640088, 38880096, 44550110, 48600120, 53460132, 64800160, 66825165, 71280176, 89100220, 97200240, 106920264, 133650330, 142560352, 178200440, 194400480, 213840528, 267300660, 356400880, 427681056, 534601320, 712801760, 1069202640, 2138405280]

約数ペア:

[(1, 2138405280), (2, 1069202640), (3, 712801760), (4, 534601320), (5, 427681056), (6, 356400880), (8, 267300660), (10, 213840528), (11, 194400480), (12, 178200440), (15, 142560352), (16, 133650330), (20, 106920264), (22, 97200240), (24, 89100220), (30, 71280176), (32, 66825165), (33, 64800160), (40, 53460132), (44, 48600120), (48, 44550110), (55, 38880096), (60, 35640088), (66, 32400080), (80, 26730066), (88, 24300060), (96, 22275055), (110, 19440048), (120, 17820044), (132, 16200040), (160, 13365033), (165, 12960032), (176, 12150030), (220, 9720024), (240, 8910022), (264, 8100020), (330, 6480016), (352, 6075015), (440, 4860012), (480, 4455011), (528, 4050010), (660, 3240008), (880, 2430006), (1056, 2025005), (1320, 1620004), (1760, 1215003), (2640, 810002), (5280, 405001)]