2018749600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9743}}^1$

素因数の和:9807

約数の個数: 144

約数和(自身を含む): 5785129728

約数和(自身を除く): 3766380128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 160, 175, 185, 200, 224, 259, 280, 296, 350, 370, 400, 518, 560, 592, 700, 740, 800, 925, 1036, 1120, 1184, 1295, 1400, 1480, 1850, 2072, 2590, 2800, 2960, 3700, 4144, 5180, 5600, 5920, 6475, 7400, 8288, 9743, 10360, 12950, 14800, 19486, 20720, 25900, 29600, 38972, 41440, 48715, 51800, 68201, 77944, 97430, 103600, 136402, 155888, 194860, 207200, 243575, 272804, 311776, 341005, 360491, 389720, 487150, 545608, 682010, 720982, 779440, 974300, 1091216, 1364020, 1441964, 1558880, 1705025, 1802455, 1948600, 2182432, 2523437, 2728040, 2883928, 3410050, 3604910, 3897200, 5046874, 5456080, 5767856, 6820100, 7209820, 7794400, 9012275, 10093748, 10912160, 11535712, 12617185, 13640200, 14419640, 18024550, 20187496, 25234370, 27280400, 28839280, 36049100, 40374992, 50468740, 54560800, 57678560, 63085925, 72098200, 80749984, 100937480, 126171850, 144196400, 201874960, 252343700, 288392800, 403749920, 504687400, 1009374800, 2018749600]

約数ペア:

[(1, 2018749600), (2, 1009374800), (4, 504687400), (5, 403749920), (7, 288392800), (8, 252343700), (10, 201874960), (14, 144196400), (16, 126171850), (20, 100937480), (25, 80749984), (28, 72098200), (32, 63085925), (35, 57678560), (37, 54560800), (40, 50468740), (50, 40374992), (56, 36049100), (70, 28839280), (74, 27280400), (80, 25234370), (100, 20187496), (112, 18024550), (140, 14419640), (148, 13640200), (160, 12617185), (175, 11535712), (185, 10912160), (200, 10093748), (224, 9012275), (259, 7794400), (280, 7209820), (296, 6820100), (350, 5767856), (370, 5456080), (400, 5046874), (518, 3897200), (560, 3604910), (592, 3410050), (700, 2883928), (740, 2728040), (800, 2523437), (925, 2182432), (1036, 1948600), (1120, 1802455), (1184, 1705025), (1295, 1558880), (1400, 1441964), (1480, 1364020), (1850, 1091216), (2072, 974300), (2590, 779440), (2800, 720982), (2960, 682010), (3700, 545608), (4144, 487150), (5180, 389720), (5600, 360491), (5920, 341005), (6475, 311776), (7400, 272804), (8288, 243575), (9743, 207200), (10360, 194860), (12950, 155888), (14800, 136402), (19486, 103600), (20720, 97430), (25900, 77944), (29600, 68201), (38972, 51800), (41440, 48715)]