15694795280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1\times {\mathrm{1993}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 36784275120

約数和(自身を除く): 21089479840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 569, 692, 865, 1138, 1384, 1730, 1993, 2276, 2768, 2845, 3460, 3986, 4552, 5690, 6920, 7972, 9104, 9965, 11380, 13840, 15944, 19930, 22760, 31888, 39860, 45520, 79720, 98437, 159440, 196874, 344789, 393748, 492185, 689578, 787496, 984370, 1134017, 1379156, 1574992, 1723945, 1968740, 2268034, 2758312, 3447890, 3937480, 4536068, 5516624, 5670085, 6895780, 7874960, 9072136, 11340170, 13791560, 18144272, 22680340, 27583120, 45360680, 90721360, 196184941, 392369882, 784739764, 980924705, 1569479528, 1961849410, 3138959056, 3923698820, 7847397640, 15694795280]

約数ペア:

[(1, 15694795280), (2, 7847397640), (4, 3923698820), (5, 3138959056), (8, 1961849410), (10, 1569479528), (16, 980924705), (20, 784739764), (40, 392369882), (80, 196184941), (173, 90721360), (346, 45360680), (569, 27583120), (692, 22680340), (865, 18144272), (1138, 13791560), (1384, 11340170), (1730, 9072136), (1993, 7874960), (2276, 6895780), (2768, 5670085), (2845, 5516624), (3460, 4536068), (3986, 3937480), (4552, 3447890), (5690, 2758312), (6920, 2268034), (7972, 1968740), (9104, 1723945), (9965, 1574992), (11380, 1379156), (13840, 1134017), (15944, 984370), (19930, 787496), (22760, 689578), (31888, 492185), (39860, 393748), (45520, 344789), (79720, 196874), (98437, 159440)]