20183520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6007}}^1$

素因数の和:6032

約数の個数: 96

約数和(自身を含む): 72672768

約数和(自身を除く): 52489248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6007, 12014, 18021, 24028, 30035, 36042, 42049, 48056, 60070, 72084, 84098, 90105, 96112, 120140, 126147, 144168, 168196, 180210, 192224, 210245, 240280, 252294, 288336, 336392, 360420, 420490, 480560, 504588, 576672, 630735, 672784, 720840, 840980, 961120, 1009176, 1261470, 1345568, 1441680, 1681960, 2018352, 2522940, 2883360, 3363920, 4036704, 5045880, 6727840, 10091760, 20183520]

約数ペア:

[(1, 20183520), (2, 10091760), (3, 6727840), (4, 5045880), (5, 4036704), (6, 3363920), (7, 2883360), (8, 2522940), (10, 2018352), (12, 1681960), (14, 1441680), (15, 1345568), (16, 1261470), (20, 1009176), (21, 961120), (24, 840980), (28, 720840), (30, 672784), (32, 630735), (35, 576672), (40, 504588), (42, 480560), (48, 420490), (56, 360420), (60, 336392), (70, 288336), (80, 252294), (84, 240280), (96, 210245), (105, 192224), (112, 180210), (120, 168196), (140, 144168), (160, 126147), (168, 120140), (210, 96112), (224, 90105), (240, 84098), (280, 72084), (336, 60070), (420, 48056), (480, 42049), (560, 36042), (672, 30035), (840, 24028), (1120, 18021), (1680, 12014), (3360, 6007)]