205068800

素因数分解:

$2^9\times 5^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 120

約数和(自身を含む): 523010796

約数和(自身を除く): 317941996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 433, 512, 592, 640, 740, 800, 866, 925, 1184, 1280, 1480, 1600, 1732, 1850, 2165, 2368, 2560, 2960, 3200, 3464, 3700, 4330, 4736, 5920, 6400, 6928, 7400, 8660, 9472, 10825, 11840, 12800, 13856, 14800, 16021, 17320, 18944, 21650, 23680, 27712, 29600, 32042, 34640, 43300, 47360, 55424, 59200, 64084, 69280, 80105, 86600, 94720, 110848, 118400, 128168, 138560, 160210, 173200, 221696, 236800, 256336, 277120, 320420, 346400, 400525, 473600, 512672, 554240, 640840, 692800, 801050, 1025344, 1108480, 1281680, 1385600, 1602100, 2050688, 2563360, 2771200, 3204200, 4101376, 5126720, 5542400, 6408400, 8202752, 10253440, 12816800, 20506880, 25633600, 41013760, 51267200, 102534400, 205068800]

約数ペア:

[(1, 205068800), (2, 102534400), (4, 51267200), (5, 41013760), (8, 25633600), (10, 20506880), (16, 12816800), (20, 10253440), (25, 8202752), (32, 6408400), (37, 5542400), (40, 5126720), (50, 4101376), (64, 3204200), (74, 2771200), (80, 2563360), (100, 2050688), (128, 1602100), (148, 1385600), (160, 1281680), (185, 1108480), (200, 1025344), (256, 801050), (296, 692800), (320, 640840), (370, 554240), (400, 512672), (433, 473600), (512, 400525), (592, 346400), (640, 320420), (740, 277120), (800, 256336), (866, 236800), (925, 221696), (1184, 173200), (1280, 160210), (1480, 138560), (1600, 128168), (1732, 118400), (1850, 110848), (2165, 94720), (2368, 86600), (2560, 80105), (2960, 69280), (3200, 64084), (3464, 59200), (3700, 55424), (4330, 47360), (4736, 43300), (5920, 34640), (6400, 32042), (6928, 29600), (7400, 27712), (8660, 23680), (9472, 21650), (10825, 18944), (11840, 17320), (12800, 16021), (13856, 14800)]