20915400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3199

約数の個数: 96

約数和(自身を含む): 70754400

約数和(自身を除く): 49839000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3169, 3300, 6338, 6600, 9507, 12676, 15845, 19014, 25352, 31690, 34859, 38028, 47535, 63380, 69718, 76056, 79225, 95070, 104577, 126760, 139436, 158450, 174295, 190140, 209154, 237675, 278872, 316900, 348590, 380280, 418308, 475350, 522885, 633800, 697180, 836616, 871475, 950700, 1045770, 1394360, 1742950, 1901400, 2091540, 2614425, 3485900, 4183080, 5228850, 6971800, 10457700, 20915400]

約数ペア:

[(1, 20915400), (2, 10457700), (3, 6971800), (4, 5228850), (5, 4183080), (6, 3485900), (8, 2614425), (10, 2091540), (11, 1901400), (12, 1742950), (15, 1394360), (20, 1045770), (22, 950700), (24, 871475), (25, 836616), (30, 697180), (33, 633800), (40, 522885), (44, 475350), (50, 418308), (55, 380280), (60, 348590), (66, 316900), (75, 278872), (88, 237675), (100, 209154), (110, 190140), (120, 174295), (132, 158450), (150, 139436), (165, 126760), (200, 104577), (220, 95070), (264, 79225), (275, 76056), (300, 69718), (330, 63380), (440, 47535), (550, 38028), (600, 34859), (660, 31690), (825, 25352), (1100, 19014), (1320, 15845), (1650, 12676), (2200, 9507), (3169, 6600), (3300, 6338)]