20180089050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643703}}^1$

素因数の和:643748

約数の個数: 96

約数和(自身を含む): 57469893120

約数和(自身を除く): 37289804070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 275, 285, 330, 418, 475, 550, 570, 627, 825, 950, 1045, 1254, 1425, 1650, 2090, 2850, 3135, 5225, 6270, 10450, 15675, 31350, 643703, 1287406, 1931109, 3218515, 3862218, 6437030, 7080733, 9655545, 12230357, 14161466, 16092575, 19311090, 21242199, 24460714, 32185150, 35403665, 36691071, 42484398, 48277725, 61151785, 70807330, 73382142, 96555450, 106210995, 122303570, 134533927, 177018325, 183455355, 212421990, 269067854, 305758925, 354036650, 366910710, 403601781, 531054975, 611517850, 672669635, 807203562, 917276775, 1062109950, 1345339270, 1834553550, 2018008905, 3363348175, 4036017810, 6726696350, 10090044525, 20180089050]

約数ペア:

[(1, 20180089050), (2, 10090044525), (3, 6726696350), (5, 4036017810), (6, 3363348175), (10, 2018008905), (11, 1834553550), (15, 1345339270), (19, 1062109950), (22, 917276775), (25, 807203562), (30, 672669635), (33, 611517850), (38, 531054975), (50, 403601781), (55, 366910710), (57, 354036650), (66, 305758925), (75, 269067854), (95, 212421990), (110, 183455355), (114, 177018325), (150, 134533927), (165, 122303570), (190, 106210995), (209, 96555450), (275, 73382142), (285, 70807330), (330, 61151785), (418, 48277725), (475, 42484398), (550, 36691071), (570, 35403665), (627, 32185150), (825, 24460714), (950, 21242199), (1045, 19311090), (1254, 16092575), (1425, 14161466), (1650, 12230357), (2090, 9655545), (2850, 7080733), (3135, 6437030), (5225, 3862218), (6270, 3218515), (10450, 1931109), (15675, 1287406), (31350, 643703)]