20183160720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{54151}}^1$

素因数の和:55720

約数の個数: 80

約数和(自身を含む): 62609242752

約数和(自身を除く): 42426082032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1553, 3106, 4659, 6212, 7765, 9318, 12424, 15530, 18636, 23295, 24848, 31060, 37272, 46590, 54151, 62120, 74544, 93180, 108302, 124240, 162453, 186360, 216604, 270755, 324906, 372720, 433208, 541510, 649812, 812265, 866416, 1083020, 1299624, 1624530, 2166040, 2599248, 3249060, 4332080, 6498120, 12996240, 84096503, 168193006, 252289509, 336386012, 420482515, 504579018, 672772024, 840965030, 1009158036, 1261447545, 1345544048, 1681930060, 2018316072, 2522895090, 3363860120, 4036632144, 5045790180, 6727720240, 10091580360, 20183160720]

約数ペア:

[(1, 20183160720), (2, 10091580360), (3, 6727720240), (4, 5045790180), (5, 4036632144), (6, 3363860120), (8, 2522895090), (10, 2018316072), (12, 1681930060), (15, 1345544048), (16, 1261447545), (20, 1009158036), (24, 840965030), (30, 672772024), (40, 504579018), (48, 420482515), (60, 336386012), (80, 252289509), (120, 168193006), (240, 84096503), (1553, 12996240), (3106, 6498120), (4659, 4332080), (6212, 3249060), (7765, 2599248), (9318, 2166040), (12424, 1624530), (15530, 1299624), (18636, 1083020), (23295, 866416), (24848, 812265), (31060, 649812), (37272, 541510), (46590, 433208), (54151, 372720), (62120, 324906), (74544, 270755), (93180, 216604), (108302, 186360), (124240, 162453)]