18268804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{81967}}^1$

素因数の和:82188

約数の個数: 96

約数和(自身を含む): 49574246400

約数和(自身を除く): 31305441440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 796, 995, 1120, 1393, 1592, 1990, 2786, 3184, 3980, 5572, 6368, 6965, 7960, 11144, 13930, 15920, 22288, 27860, 31840, 44576, 55720, 81967, 111440, 163934, 222880, 327868, 409835, 573769, 655736, 819670, 1147538, 1311472, 1639340, 2295076, 2622944, 2868845, 3278680, 4590152, 5737690, 6557360, 9180304, 11475380, 13114720, 16311433, 18360608, 22950760, 32622866, 45901520, 65245732, 81557165, 91803040, 114180031, 130491464, 163114330, 228360062, 260982928, 326228660, 456720124, 521965856, 570900155, 652457320, 913440248, 1141800310, 1304914640, 1826880496, 2283600620, 2609829280, 3653760992, 4567201240, 9134402480, 18268804960]

約数ペア:

[(1, 18268804960), (2, 9134402480), (4, 4567201240), (5, 3653760992), (7, 2609829280), (8, 2283600620), (10, 1826880496), (14, 1304914640), (16, 1141800310), (20, 913440248), (28, 652457320), (32, 570900155), (35, 521965856), (40, 456720124), (56, 326228660), (70, 260982928), (80, 228360062), (112, 163114330), (140, 130491464), (160, 114180031), (199, 91803040), (224, 81557165), (280, 65245732), (398, 45901520), (560, 32622866), (796, 22950760), (995, 18360608), (1120, 16311433), (1393, 13114720), (1592, 11475380), (1990, 9180304), (2786, 6557360), (3184, 5737690), (3980, 4590152), (5572, 3278680), (6368, 2868845), (6965, 2622944), (7960, 2295076), (11144, 1639340), (13930, 1311472), (15920, 1147538), (22288, 819670), (27860, 655736), (31840, 573769), (44576, 409835), (55720, 327868), (81967, 222880), (111440, 163934)]