21120672

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 37714272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 93, 94, 96, 124, 141, 151, 186, 188, 248, 282, 302, 372, 376, 453, 496, 564, 604, 744, 752, 906, 992, 1128, 1208, 1457, 1488, 1504, 1812, 2256, 2416, 2914, 2976, 3624, 4371, 4512, 4681, 4832, 5828, 7097, 7248, 8742, 9362, 11656, 14043, 14194, 14496, 17484, 18724, 21291, 23312, 28086, 28388, 34968, 37448, 42582, 46624, 56172, 56776, 69936, 74896, 85164, 112344, 113552, 139872, 149792, 170328, 220007, 224688, 227104, 340656, 440014, 449376, 660021, 681312, 880028, 1320042, 1760056, 2640084, 3520112, 5280168, 7040224, 10560336, 21120672]

約数ペア:

[(1, 21120672), (2, 10560336), (3, 7040224), (4, 5280168), (6, 3520112), (8, 2640084), (12, 1760056), (16, 1320042), (24, 880028), (31, 681312), (32, 660021), (47, 449376), (48, 440014), (62, 340656), (93, 227104), (94, 224688), (96, 220007), (124, 170328), (141, 149792), (151, 139872), (186, 113552), (188, 112344), (248, 85164), (282, 74896), (302, 69936), (372, 56776), (376, 56172), (453, 46624), (496, 42582), (564, 37448), (604, 34968), (744, 28388), (752, 28086), (906, 23312), (992, 21291), (1128, 18724), (1208, 17484), (1457, 14496), (1488, 14194), (1504, 14043), (1812, 11656), (2256, 9362), (2416, 8742), (2914, 7248), (2976, 7097), (3624, 5828), (4371, 4832), (4512, 4681)]