20164322745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{1187}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 40327372800

約数和(自身を除く): 20163050055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 271, 315, 597, 813, 995, 1187, 1355, 1393, 1791, 1897, 2439, 2985, 3561, 4065, 4179, 5691, 5935, 6965, 8309, 8955, 9485, 10683, 12195, 12537, 17073, 17805, 20895, 24927, 28455, 41545, 53415, 53929, 62685, 74781, 85365, 124635, 161787, 236213, 269645, 321677, 373905, 377503, 485361, 708639, 808935, 965031, 1132509, 1181065, 1608385, 1653491, 1887515, 2125917, 2251739, 2426805, 2895093, 3397527, 3543195, 4825155, 4960473, 5662545, 6755217, 8267455, 10629585, 11258695, 14475465, 14881419, 16987635, 20265651, 24802365, 33776085, 64013723, 74407095, 101328255, 192041169, 320068615, 448096061, 576123507, 960205845, 1344288183, 2240480305, 2880617535, 4032864549, 6721440915, 20164322745]

約数ペア:

[(1, 20164322745), (3, 6721440915), (5, 4032864549), (7, 2880617535), (9, 2240480305), (15, 1344288183), (21, 960205845), (35, 576123507), (45, 448096061), (63, 320068615), (105, 192041169), (199, 101328255), (271, 74407095), (315, 64013723), (597, 33776085), (813, 24802365), (995, 20265651), (1187, 16987635), (1355, 14881419), (1393, 14475465), (1791, 11258695), (1897, 10629585), (2439, 8267455), (2985, 6755217), (3561, 5662545), (4065, 4960473), (4179, 4825155), (5691, 3543195), (5935, 3397527), (6965, 2895093), (8309, 2426805), (8955, 2251739), (9485, 2125917), (10683, 1887515), (12195, 1653491), (12537, 1608385), (17073, 1181065), (17805, 1132509), (20895, 965031), (24927, 808935), (28455, 708639), (41545, 485361), (53415, 377503), (53929, 373905), (62685, 321677), (74781, 269645), (85365, 236213), (124635, 161787)]