22788720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 79078272

約数和(自身を除く): 56289552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1021, 1116, 1240, 1395, 1488, 1860, 2042, 2232, 2480, 2790, 3063, 3720, 4084, 4464, 5105, 5580, 6126, 7440, 8168, 9189, 10210, 11160, 12252, 15315, 16336, 18378, 20420, 22320, 24504, 30630, 31651, 36756, 40840, 45945, 49008, 61260, 63302, 73512, 81680, 91890, 94953, 122520, 126604, 147024, 158255, 183780, 189906, 245040, 253208, 284859, 316510, 367560, 379812, 474765, 506416, 569718, 633020, 735120, 759624, 949530, 1139436, 1266040, 1424295, 1519248, 1899060, 2278872, 2532080, 2848590, 3798120, 4557744, 5697180, 7596240, 11394360, 22788720]

約数ペア:

[(1, 22788720), (2, 11394360), (3, 7596240), (4, 5697180), (5, 4557744), (6, 3798120), (8, 2848590), (9, 2532080), (10, 2278872), (12, 1899060), (15, 1519248), (16, 1424295), (18, 1266040), (20, 1139436), (24, 949530), (30, 759624), (31, 735120), (36, 633020), (40, 569718), (45, 506416), (48, 474765), (60, 379812), (62, 367560), (72, 316510), (80, 284859), (90, 253208), (93, 245040), (120, 189906), (124, 183780), (144, 158255), (155, 147024), (180, 126604), (186, 122520), (240, 94953), (248, 91890), (279, 81680), (310, 73512), (360, 63302), (372, 61260), (465, 49008), (496, 45945), (558, 40840), (620, 36756), (720, 31651), (744, 30630), (930, 24504), (1021, 22320), (1116, 20420), (1240, 18378), (1395, 16336), (1488, 15315), (1860, 12252), (2042, 11160), (2232, 10210), (2480, 9189), (2790, 8168), (3063, 7440), (3720, 6126), (4084, 5580), (4464, 5105)]