18481120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 33229280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 569, 580, 812, 928, 1015, 1120, 1138, 1160, 1624, 2030, 2276, 2320, 2845, 3248, 3983, 4060, 4552, 4640, 5690, 6496, 7966, 8120, 9104, 11380, 15932, 16240, 16501, 18208, 19915, 22760, 31864, 32480, 33002, 39830, 45520, 63728, 66004, 79660, 82505, 91040, 115507, 127456, 132008, 159320, 165010, 231014, 264016, 318640, 330020, 462028, 528032, 577535, 637280, 660040, 924056, 1155070, 1320080, 1848112, 2310140, 2640160, 3696224, 4620280, 9240560, 18481120]

約数ペア:

[(1, 18481120), (2, 9240560), (4, 4620280), (5, 3696224), (7, 2640160), (8, 2310140), (10, 1848112), (14, 1320080), (16, 1155070), (20, 924056), (28, 660040), (29, 637280), (32, 577535), (35, 528032), (40, 462028), (56, 330020), (58, 318640), (70, 264016), (80, 231014), (112, 165010), (116, 159320), (140, 132008), (145, 127456), (160, 115507), (203, 91040), (224, 82505), (232, 79660), (280, 66004), (290, 63728), (406, 45520), (464, 39830), (560, 33002), (569, 32480), (580, 31864), (812, 22760), (928, 19915), (1015, 18208), (1120, 16501), (1138, 16240), (1160, 15932), (1624, 11380), (2030, 9104), (2276, 8120), (2320, 7966), (2845, 6496), (3248, 5690), (3983, 4640), (4060, 4552)]