20755526160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{808237}}^1$

素因数の和:808360

約数の個数: 80

約数和(自身を含む): 64943539776

約数和(自身を除く): 44188013616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 808237, 1616474, 2424711, 3232948, 4041185, 4849422, 6465896, 8082370, 9698844, 12123555, 12931792, 16164740, 19397688, 24247110, 32329480, 38795376, 48494220, 64658960, 86481359, 96988440, 172962718, 193976880, 259444077, 345925436, 432406795, 518888154, 691850872, 864813590, 1037776308, 1297220385, 1383701744, 1729627180, 2075552616, 2594440770, 3459254360, 4151105232, 5188881540, 6918508720, 10377763080, 20755526160]

約数ペア:

[(1, 20755526160), (2, 10377763080), (3, 6918508720), (4, 5188881540), (5, 4151105232), (6, 3459254360), (8, 2594440770), (10, 2075552616), (12, 1729627180), (15, 1383701744), (16, 1297220385), (20, 1037776308), (24, 864813590), (30, 691850872), (40, 518888154), (48, 432406795), (60, 345925436), (80, 259444077), (107, 193976880), (120, 172962718), (214, 96988440), (240, 86481359), (321, 64658960), (428, 48494220), (535, 38795376), (642, 32329480), (856, 24247110), (1070, 19397688), (1284, 16164740), (1605, 12931792), (1712, 12123555), (2140, 9698844), (2568, 8082370), (3210, 6465896), (4280, 4849422), (5136, 4041185), (6420, 3232948), (8560, 2424711), (12840, 1616474), (25680, 808237)]