220172256

素因数分解:

$2^5\times 3^4\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:686

約数の個数: 120

約数和(自身を含む): 652589784

約数和(自身を除く): 432417528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 173, 216, 288, 324, 346, 432, 491, 519, 648, 692, 864, 982, 1038, 1296, 1384, 1473, 1557, 1964, 2076, 2592, 2768, 2946, 3114, 3928, 4152, 4419, 4671, 5536, 5892, 6228, 7856, 8304, 8838, 9342, 11784, 12456, 13257, 14013, 15712, 16608, 17676, 18684, 23568, 24912, 26514, 28026, 35352, 37368, 39771, 47136, 49824, 53028, 56052, 70704, 74736, 79542, 84943, 106056, 112104, 141408, 149472, 159084, 169886, 212112, 224208, 254829, 318168, 339772, 424224, 448416, 509658, 636336, 679544, 764487, 1019316, 1272672, 1359088, 1528974, 2038632, 2293461, 2718176, 3057948, 4077264, 4586922, 6115896, 6880383, 8154528, 9173844, 12231792, 13760766, 18347688, 24463584, 27521532, 36695376, 55043064, 73390752, 110086128, 220172256]

約数ペア:

[(1, 220172256), (2, 110086128), (3, 73390752), (4, 55043064), (6, 36695376), (8, 27521532), (9, 24463584), (12, 18347688), (16, 13760766), (18, 12231792), (24, 9173844), (27, 8154528), (32, 6880383), (36, 6115896), (48, 4586922), (54, 4077264), (72, 3057948), (81, 2718176), (96, 2293461), (108, 2038632), (144, 1528974), (162, 1359088), (173, 1272672), (216, 1019316), (288, 764487), (324, 679544), (346, 636336), (432, 509658), (491, 448416), (519, 424224), (648, 339772), (692, 318168), (864, 254829), (982, 224208), (1038, 212112), (1296, 169886), (1384, 159084), (1473, 149472), (1557, 141408), (1964, 112104), (2076, 106056), (2592, 84943), (2768, 79542), (2946, 74736), (3114, 70704), (3928, 56052), (4152, 53028), (4419, 49824), (4671, 47136), (5536, 39771), (5892, 37368), (6228, 35352), (7856, 28026), (8304, 26514), (8838, 24912), (9342, 23568), (11784, 18684), (12456, 17676), (13257, 16608), (14013, 15712)]