18246720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 58887360

約数和(自身を除く): 40640640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 229, 240, 249, 320, 332, 415, 458, 480, 498, 664, 687, 830, 916, 960, 996, 1145, 1245, 1328, 1374, 1660, 1832, 1992, 2290, 2490, 2656, 2748, 3320, 3435, 3664, 3984, 4580, 4980, 5312, 5496, 6640, 6870, 7328, 7968, 9160, 9960, 10992, 13280, 13740, 14656, 15936, 18320, 19007, 19920, 21984, 26560, 27480, 36640, 38014, 39840, 43968, 54960, 57021, 73280, 76028, 79680, 95035, 109920, 114042, 152056, 190070, 219840, 228084, 285105, 304112, 380140, 456168, 570210, 608224, 760280, 912336, 1140420, 1216448, 1520560, 1824672, 2280840, 3041120, 3649344, 4561680, 6082240, 9123360, 18246720]

約数ペア:

[(1, 18246720), (2, 9123360), (3, 6082240), (4, 4561680), (5, 3649344), (6, 3041120), (8, 2280840), (10, 1824672), (12, 1520560), (15, 1216448), (16, 1140420), (20, 912336), (24, 760280), (30, 608224), (32, 570210), (40, 456168), (48, 380140), (60, 304112), (64, 285105), (80, 228084), (83, 219840), (96, 190070), (120, 152056), (160, 114042), (166, 109920), (192, 95035), (229, 79680), (240, 76028), (249, 73280), (320, 57021), (332, 54960), (415, 43968), (458, 39840), (480, 38014), (498, 36640), (664, 27480), (687, 26560), (830, 21984), (916, 19920), (960, 19007), (996, 18320), (1145, 15936), (1245, 14656), (1328, 13740), (1374, 13280), (1660, 10992), (1832, 9960), (1992, 9160), (2290, 7968), (2490, 7328), (2656, 6870), (2748, 6640), (3320, 5496), (3435, 5312), (3664, 4980), (3984, 4580)]