20345160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15413}}^1$

素因数の和:15438

約数の個数: 64

約数和(自身を含む): 66588480

約数和(自身を除く): 46243320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15413, 30826, 46239, 61652, 77065, 92478, 123304, 154130, 169543, 184956, 231195, 308260, 339086, 369912, 462390, 508629, 616520, 678172, 847715, 924780, 1017258, 1356344, 1695430, 1849560, 2034516, 2543145, 3390860, 4069032, 5086290, 6781720, 10172580, 20345160]

約数ペア:

[(1, 20345160), (2, 10172580), (3, 6781720), (4, 5086290), (5, 4069032), (6, 3390860), (8, 2543145), (10, 2034516), (11, 1849560), (12, 1695430), (15, 1356344), (20, 1017258), (22, 924780), (24, 847715), (30, 678172), (33, 616520), (40, 508629), (44, 462390), (55, 369912), (60, 339086), (66, 308260), (88, 231195), (110, 184956), (120, 169543), (132, 154130), (165, 123304), (220, 92478), (264, 77065), (330, 61652), (440, 46239), (660, 30826), (1320, 15413)]