20165080530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1\times {\mathrm{1567}}^1$

素因数の和:2080

約数の個数: 128

約数和(自身を含む): 55794106368

約数和(自身を除く): 35629025838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 263, 466, 526, 699, 789, 1165, 1315, 1398, 1567, 1578, 1631, 1841, 2330, 2630, 3134, 3262, 3495, 3682, 3945, 4701, 4893, 5523, 6990, 7835, 7890, 8155, 9205, 9402, 9786, 10969, 11046, 15670, 16310, 18410, 21938, 23505, 24465, 27615, 32907, 47010, 48930, 54845, 55230, 61279, 65814, 109690, 122558, 164535, 183837, 306395, 329070, 365111, 367674, 412121, 428953, 612790, 730222, 824242, 857906, 919185, 1095333, 1236363, 1286859, 1825555, 1838370, 2060605, 2144765, 2190666, 2472726, 2555777, 2573718, 2884847, 3651110, 4121210, 4289530, 5111554, 5476665, 5769694, 6181815, 6434295, 7667331, 8654541, 10953330, 12363630, 12778885, 12868590, 14424235, 15334662, 17309082, 25557770, 28848470, 38336655, 43272705, 76673310, 86545410, 96024193, 192048386, 288072579, 480120965, 576145158, 672169351, 960241930, 1344338702, 1440362895, 2016508053, 2880725790, 3360846755, 4033016106, 6721693510, 10082540265, 20165080530]

約数ペア:

[(1, 20165080530), (2, 10082540265), (3, 6721693510), (5, 4033016106), (6, 3360846755), (7, 2880725790), (10, 2016508053), (14, 1440362895), (15, 1344338702), (21, 960241930), (30, 672169351), (35, 576145158), (42, 480120965), (70, 288072579), (105, 192048386), (210, 96024193), (233, 86545410), (263, 76673310), (466, 43272705), (526, 38336655), (699, 28848470), (789, 25557770), (1165, 17309082), (1315, 15334662), (1398, 14424235), (1567, 12868590), (1578, 12778885), (1631, 12363630), (1841, 10953330), (2330, 8654541), (2630, 7667331), (3134, 6434295), (3262, 6181815), (3495, 5769694), (3682, 5476665), (3945, 5111554), (4701, 4289530), (4893, 4121210), (5523, 3651110), (6990, 2884847), (7835, 2573718), (7890, 2555777), (8155, 2472726), (9205, 2190666), (9402, 2144765), (9786, 2060605), (10969, 1838370), (11046, 1825555), (15670, 1286859), (16310, 1236363), (18410, 1095333), (21938, 919185), (23505, 857906), (24465, 824242), (27615, 730222), (32907, 612790), (47010, 428953), (48930, 412121), (54845, 367674), (55230, 365111), (61279, 329070), (65814, 306395), (109690, 183837), (122558, 164535)]