20165291850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643231}}^1$

素因数の和:643276

約数の個数: 96

約数和(自身を含む): 57427752960

約数和(自身を除く): 37262461110

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, 643231, 1286462, 1929693, 3216155, 3859386, 6432310, 7075541, 9648465, 12221389, 14151082, 16080775, 19296930, 21226623, 24442778, 32161550, 35377705, 36664167, 42453246, 48242325, 61106945, 70755410, 73328334, 96484650, 106133115, 122213890, 134435279, 176888525, 183320835, 212266230, 268870558, 305534725, 353777050, 366641670, 403305837, 530665575, 611069450, 672176395, 806611674, 916604175, 1061331150, 1344352790, 1833208350, 2016529185, 3360881975, 4033058370, 6721763950, 10082645925, 20165291850]

約数ペア:

[(1, 20165291850), (2, 10082645925), (3, 6721763950), (5, 4033058370), (6, 3360881975), (10, 2016529185), (11, 1833208350), (15, 1344352790), (19, 1061331150), (22, 916604175), (25, 806611674), (30, 672176395), (33, 611069450), (38, 530665575), (50, 403305837), (55, 366641670), (57, 353777050), (66, 305534725), (75, 268870558), (95, 212266230), (110, 183320835), (114, 176888525), (150, 134435279), (165, 122213890), (190, 106133115), (209, 96484650), (275, 73328334), (285, 70755410), (330, 61106945), (418, 48242325), (475, 42453246), (550, 36664167), (570, 35377705), (627, 32161550), (825, 24442778), (950, 21226623), (1045, 19296930), (1254, 16080775), (1425, 14151082), (1650, 12221389), (2090, 9648465), (2850, 7075541), (3135, 6432310), (5225, 3859386), (6270, 3216155), (10450, 1929693), (15675, 1286462), (31350, 643231)]