420269472

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 216

約数和(自身を含む): 1443064896

約数和(自身を除く): 1022795424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 672, 756, 784, 864, 882, 972, 1008, 1103, 1134, 1176, 1296, 1323, 1512, 1568, 1701, 1764, 1944, 2016, 2206, 2268, 2352, 2592, 2646, 3024, 3309, 3402, 3528, 3888, 3969, 4412, 4536, 4704, 5292, 6048, 6618, 6804, 7056, 7721, 7776, 7938, 8824, 9072, 9927, 10584, 11907, 13236, 13608, 14112, 15442, 15876, 17648, 18144, 19854, 21168, 23163, 23814, 26472, 27216, 29781, 30884, 31752, 35296, 39708, 42336, 46326, 47628, 52944, 54047, 54432, 59562, 61768, 63504, 69489, 79416, 89343, 92652, 95256, 105888, 108094, 119124, 123536, 127008, 138978, 158832, 162141, 178686, 185304, 190512, 208467, 216188, 238248, 247072, 268029, 277956, 317664, 324282, 357372, 370608, 381024, 416934, 432376, 476496, 486423, 536058, 555912, 625401, 648564, 714744, 741216, 833868, 864752, 952992, 972846, 1072116, 1111824, 1250802, 1297128, 1429488, 1459269, 1667736, 1729504, 1876203, 1945692, 2144232, 2223648, 2501604, 2594256, 2858976, 2918538, 3335472, 3752406, 3891384, 4288464, 4377807, 5003208, 5188512, 5837076, 6670944, 7504812, 7782768, 8576928, 8755614, 10006416, 11674152, 13133421, 15009624, 15565536, 17511228, 20012832, 23348304, 26266842, 30019248, 35022456, 46696608, 52533684, 60038496, 70044912, 105067368, 140089824, 210134736, 420269472]

約数ペア:

[(1, 420269472), (2, 210134736), (3, 140089824), (4, 105067368), (6, 70044912), (7, 60038496), (8, 52533684), (9, 46696608), (12, 35022456), (14, 30019248), (16, 26266842), (18, 23348304), (21, 20012832), (24, 17511228), (27, 15565536), (28, 15009624), (32, 13133421), (36, 11674152), (42, 10006416), (48, 8755614), (49, 8576928), (54, 7782768), (56, 7504812), (63, 6670944), (72, 5837076), (81, 5188512), (84, 5003208), (96, 4377807), (98, 4288464), (108, 3891384), (112, 3752406), (126, 3335472), (144, 2918538), (147, 2858976), (162, 2594256), (168, 2501604), (189, 2223648), (196, 2144232), (216, 1945692), (224, 1876203), (243, 1729504), (252, 1667736), (288, 1459269), (294, 1429488), (324, 1297128), (336, 1250802), (378, 1111824), (392, 1072116), (432, 972846), (441, 952992), (486, 864752), (504, 833868), (567, 741216), (588, 714744), (648, 648564), (672, 625401), (756, 555912), (784, 536058), (864, 486423), (882, 476496), (972, 432376), (1008, 416934), (1103, 381024), (1134, 370608), (1176, 357372), (1296, 324282), (1323, 317664), (1512, 277956), (1568, 268029), (1701, 247072), (1764, 238248), (1944, 216188), (2016, 208467), (2206, 190512), (2268, 185304), (2352, 178686), (2592, 162141), (2646, 158832), (3024, 138978), (3309, 127008), (3402, 123536), (3528, 119124), (3888, 108094), (3969, 105888), (4412, 95256), (4536, 92652), (4704, 89343), (5292, 79416), (6048, 69489), (6618, 63504), (6804, 61768), (7056, 59562), (7721, 54432), (7776, 54047), (7938, 52944), (8824, 47628), (9072, 46326), (9927, 42336), (10584, 39708), (11907, 35296), (13236, 31752), (13608, 30884), (14112, 29781), (15442, 27216), (15876, 26472), (17648, 23814), (18144, 23163), (19854, 21168)]