20189610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 60952320

約数和(自身を除く): 40762710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 439, 511, 630, 657, 730, 878, 1022, 1095, 1314, 1317, 1533, 2190, 2195, 2555, 2634, 3066, 3073, 3285, 3951, 4390, 4599, 5110, 6146, 6570, 6585, 7665, 7902, 9198, 9219, 13170, 15330, 15365, 18438, 19755, 22995, 27657, 30730, 32047, 39510, 45990, 46095, 55314, 64094, 92190, 96141, 138285, 160235, 192282, 224329, 276570, 288423, 320470, 448658, 480705, 576846, 672987, 961410, 1121645, 1345974, 1442115, 2018961, 2243290, 2884230, 3364935, 4037922, 6729870, 10094805, 20189610]

約数ペア:

[(1, 20189610), (2, 10094805), (3, 6729870), (5, 4037922), (6, 3364935), (7, 2884230), (9, 2243290), (10, 2018961), (14, 1442115), (15, 1345974), (18, 1121645), (21, 961410), (30, 672987), (35, 576846), (42, 480705), (45, 448658), (63, 320470), (70, 288423), (73, 276570), (90, 224329), (105, 192282), (126, 160235), (146, 138285), (210, 96141), (219, 92190), (315, 64094), (365, 55314), (438, 46095), (439, 45990), (511, 39510), (630, 32047), (657, 30730), (730, 27657), (878, 22995), (1022, 19755), (1095, 18438), (1314, 15365), (1317, 15330), (1533, 13170), (2190, 9219), (2195, 9198), (2555, 7902), (2634, 7665), (3066, 6585), (3073, 6570), (3285, 6146), (3951, 5110), (4390, 4599)]