198920640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2030

約数の個数: 112

約数和(自身を含む): 637702560

約数和(自身を除く): 438781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1635, 1744, 1901, 2180, 2616, 3270, 3488, 3802, 4360, 5232, 5703, 6540, 6976, 7604, 8720, 9505, 10464, 11406, 13080, 15208, 17440, 19010, 20928, 22812, 26160, 28515, 30416, 34880, 38020, 45624, 52320, 57030, 60832, 76040, 91248, 104640, 114060, 121664, 152080, 182496, 207209, 228120, 304160, 364992, 414418, 456240, 608320, 621627, 828836, 912480, 1036045, 1243254, 1657672, 1824960, 2072090, 2486508, 3108135, 3315344, 4144180, 4973016, 6216270, 6630688, 8288360, 9946032, 12432540, 13261376, 16576720, 19892064, 24865080, 33153440, 39784128, 49730160, 66306880, 99460320, 198920640]

約数ペア:

[(1, 198920640), (2, 99460320), (3, 66306880), (4, 49730160), (5, 39784128), (6, 33153440), (8, 24865080), (10, 19892064), (12, 16576720), (15, 13261376), (16, 12432540), (20, 9946032), (24, 8288360), (30, 6630688), (32, 6216270), (40, 4973016), (48, 4144180), (60, 3315344), (64, 3108135), (80, 2486508), (96, 2072090), (109, 1824960), (120, 1657672), (160, 1243254), (192, 1036045), (218, 912480), (240, 828836), (320, 621627), (327, 608320), (436, 456240), (480, 414418), (545, 364992), (654, 304160), (872, 228120), (960, 207209), (1090, 182496), (1308, 152080), (1635, 121664), (1744, 114060), (1901, 104640), (2180, 91248), (2616, 76040), (3270, 60832), (3488, 57030), (3802, 52320), (4360, 45624), (5232, 38020), (5703, 34880), (6540, 30416), (6976, 28515), (7604, 26160), (8720, 22812), (9505, 20928), (10464, 19010), (11406, 17440), (13080, 15208)]