19628643200

素因数分解:

$2^7\times 5^2\times {\mathrm{631}}^1\times {\mathrm{9721}}^1$

素因数の和:10376

約数の個数: 96

約数和(自身を含む): 48570723120

約数和(自身を除く): 28942079920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 631, 640, 800, 1262, 1600, 2524, 3155, 3200, 5048, 6310, 9721, 10096, 12620, 15775, 19442, 20192, 25240, 31550, 38884, 40384, 48605, 50480, 63100, 77768, 80768, 97210, 100960, 126200, 155536, 194420, 201920, 243025, 252400, 311072, 388840, 403840, 486050, 504800, 622144, 777680, 972100, 1009600, 1244288, 1555360, 1944200, 2019200, 3110720, 3888400, 6133951, 6221440, 7776800, 12267902, 15553600, 24535804, 30669755, 31107200, 49071608, 61339510, 98143216, 122679020, 153348775, 196286432, 245358040, 306697550, 392572864, 490716080, 613395100, 785145728, 981432160, 1226790200, 1962864320, 2453580400, 3925728640, 4907160800, 9814321600, 19628643200]

約数ペア:

[(1, 19628643200), (2, 9814321600), (4, 4907160800), (5, 3925728640), (8, 2453580400), (10, 1962864320), (16, 1226790200), (20, 981432160), (25, 785145728), (32, 613395100), (40, 490716080), (50, 392572864), (64, 306697550), (80, 245358040), (100, 196286432), (128, 153348775), (160, 122679020), (200, 98143216), (320, 61339510), (400, 49071608), (631, 31107200), (640, 30669755), (800, 24535804), (1262, 15553600), (1600, 12267902), (2524, 7776800), (3155, 6221440), (3200, 6133951), (5048, 3888400), (6310, 3110720), (9721, 2019200), (10096, 1944200), (12620, 1555360), (15775, 1244288), (19442, 1009600), (20192, 972100), (25240, 777680), (31550, 622144), (38884, 504800), (40384, 486050), (48605, 403840), (50480, 388840), (63100, 311072), (77768, 252400), (80768, 243025), (97210, 201920), (100960, 194420), (126200, 155536)]