221905920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{14447}}^1$

素因数の和:14475

約数の個数: 88

約数和(自身を含む): 709801344

約数和(自身を除く): 487895424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 14447, 15360, 28894, 43341, 57788, 72235, 86682, 115576, 144470, 173364, 216705, 231152, 288940, 346728, 433410, 462304, 577880, 693456, 866820, 924608, 1155760, 1386912, 1733640, 1849216, 2311520, 2773824, 3467280, 3698432, 4623040, 5547648, 6934560, 7396864, 9246080, 11095296, 13869120, 14793728, 18492160, 22190592, 27738240, 36984320, 44381184, 55476480, 73968640, 110952960, 221905920]

約数ペア:

[(1, 221905920), (2, 110952960), (3, 73968640), (4, 55476480), (5, 44381184), (6, 36984320), (8, 27738240), (10, 22190592), (12, 18492160), (15, 14793728), (16, 13869120), (20, 11095296), (24, 9246080), (30, 7396864), (32, 6934560), (40, 5547648), (48, 4623040), (60, 3698432), (64, 3467280), (80, 2773824), (96, 2311520), (120, 1849216), (128, 1733640), (160, 1386912), (192, 1155760), (240, 924608), (256, 866820), (320, 693456), (384, 577880), (480, 462304), (512, 433410), (640, 346728), (768, 288940), (960, 231152), (1024, 216705), (1280, 173364), (1536, 144470), (1920, 115576), (2560, 86682), (3072, 72235), (3840, 57788), (5120, 43341), (7680, 28894), (14447, 15360)]