20939235120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29082271}}^1$

素因数の和:29082290

約数の個数: 60

約数和(自身を含む): 70320933696

約数和(自身を除く): 49381698576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29082271, 58164542, 87246813, 116329084, 145411355, 174493626, 232658168, 261740439, 290822710, 348987252, 436234065, 465316336, 523480878, 581645420, 697974504, 872468130, 1046961756, 1163290840, 1308702195, 1395949008, 1744936260, 2093923512, 2326581680, 2617404390, 3489872520, 4187847024, 5234808780, 6979745040, 10469617560, 20939235120]

約数ペア:

[(1, 20939235120), (2, 10469617560), (3, 6979745040), (4, 5234808780), (5, 4187847024), (6, 3489872520), (8, 2617404390), (9, 2326581680), (10, 2093923512), (12, 1744936260), (15, 1395949008), (16, 1308702195), (18, 1163290840), (20, 1046961756), (24, 872468130), (30, 697974504), (36, 581645420), (40, 523480878), (45, 465316336), (48, 436234065), (60, 348987252), (72, 290822710), (80, 261740439), (90, 232658168), (120, 174493626), (144, 145411355), (180, 116329084), (240, 87246813), (360, 58164542), (720, 29082271)]