2219660800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{3539}}^1$

素因数の和:3581

約数の個数: 180

約数和(自身を含む): 6399049140

約数和(自身を除く): 4179388340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 512, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1280, 1400, 1568, 1600, 1792, 1960, 2240, 2450, 2560, 2800, 3136, 3200, 3539, 3584, 3920, 4480, 4900, 5600, 6272, 6400, 7078, 7840, 8960, 9800, 11200, 12544, 12800, 14156, 15680, 17695, 17920, 19600, 22400, 24773, 25088, 28312, 31360, 35390, 39200, 44800, 49546, 56624, 62720, 70780, 78400, 88475, 89600, 99092, 113248, 123865, 125440, 141560, 156800, 173411, 176950, 198184, 226496, 247730, 283120, 313600, 346822, 353900, 396368, 452992, 495460, 566240, 619325, 627200, 693644, 707800, 792736, 867055, 905984, 990920, 1132480, 1238650, 1387288, 1415600, 1585472, 1734110, 1811968, 1981840, 2264960, 2477300, 2774576, 2831200, 3170944, 3468220, 3963680, 4335275, 4529920, 4954600, 5549152, 5662400, 6341888, 6936440, 7927360, 8670550, 9059840, 9909200, 11098304, 11324800, 12683776, 13872880, 15854720, 17341100, 19818400, 22196608, 22649600, 27745760, 31709440, 34682200, 39636800, 44393216, 45299200, 55491520, 63418880, 69364400, 79273600, 88786432, 110983040, 138728800, 158547200, 221966080, 277457600, 317094400, 443932160, 554915200, 1109830400, 2219660800]

約数ペア:

[(1, 2219660800), (2, 1109830400), (4, 554915200), (5, 443932160), (7, 317094400), (8, 277457600), (10, 221966080), (14, 158547200), (16, 138728800), (20, 110983040), (25, 88786432), (28, 79273600), (32, 69364400), (35, 63418880), (40, 55491520), (49, 45299200), (50, 44393216), (56, 39636800), (64, 34682200), (70, 31709440), (80, 27745760), (98, 22649600), (100, 22196608), (112, 19818400), (128, 17341100), (140, 15854720), (160, 13872880), (175, 12683776), (196, 11324800), (200, 11098304), (224, 9909200), (245, 9059840), (256, 8670550), (280, 7927360), (320, 6936440), (350, 6341888), (392, 5662400), (400, 5549152), (448, 4954600), (490, 4529920), (512, 4335275), (560, 3963680), (640, 3468220), (700, 3170944), (784, 2831200), (800, 2774576), (896, 2477300), (980, 2264960), (1120, 1981840), (1225, 1811968), (1280, 1734110), (1400, 1585472), (1568, 1415600), (1600, 1387288), (1792, 1238650), (1960, 1132480), (2240, 990920), (2450, 905984), (2560, 867055), (2800, 792736), (3136, 707800), (3200, 693644), (3539, 627200), (3584, 619325), (3920, 566240), (4480, 495460), (4900, 452992), (5600, 396368), (6272, 353900), (6400, 346822), (7078, 313600), (7840, 283120), (8960, 247730), (9800, 226496), (11200, 198184), (12544, 176950), (12800, 173411), (14156, 156800), (15680, 141560), (17695, 125440), (17920, 123865), (19600, 113248), (22400, 99092), (24773, 89600), (25088, 88475), (28312, 78400), (31360, 70780), (35390, 62720), (39200, 56624), (44800, 49546)]