214340480

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 535377600

約数和(自身を除く): 321037120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 71, 80, 89, 106, 128, 142, 160, 178, 212, 265, 284, 320, 355, 356, 424, 445, 530, 568, 640, 710, 712, 848, 890, 1060, 1136, 1420, 1424, 1696, 1780, 2120, 2272, 2840, 2848, 3392, 3560, 3763, 4240, 4544, 4717, 5680, 5696, 6319, 6784, 7120, 7526, 8480, 9088, 9434, 11360, 11392, 12638, 14240, 15052, 16960, 18815, 18868, 22720, 23585, 25276, 28480, 30104, 31595, 33920, 37630, 37736, 45440, 47170, 50552, 56960, 60208, 63190, 75260, 75472, 94340, 101104, 120416, 126380, 150520, 150944, 188680, 202208, 240832, 252760, 301040, 301888, 334907, 377360, 404416, 481664, 505520, 602080, 603776, 669814, 754720, 808832, 1011040, 1204160, 1339628, 1509440, 1674535, 2022080, 2408320, 2679256, 3018880, 3349070, 4044160, 5358512, 6698140, 10717024, 13396280, 21434048, 26792560, 42868096, 53585120, 107170240, 214340480]

約数ペア:

[(1, 214340480), (2, 107170240), (4, 53585120), (5, 42868096), (8, 26792560), (10, 21434048), (16, 13396280), (20, 10717024), (32, 6698140), (40, 5358512), (53, 4044160), (64, 3349070), (71, 3018880), (80, 2679256), (89, 2408320), (106, 2022080), (128, 1674535), (142, 1509440), (160, 1339628), (178, 1204160), (212, 1011040), (265, 808832), (284, 754720), (320, 669814), (355, 603776), (356, 602080), (424, 505520), (445, 481664), (530, 404416), (568, 377360), (640, 334907), (710, 301888), (712, 301040), (848, 252760), (890, 240832), (1060, 202208), (1136, 188680), (1420, 150944), (1424, 150520), (1696, 126380), (1780, 120416), (2120, 101104), (2272, 94340), (2840, 75472), (2848, 75260), (3392, 63190), (3560, 60208), (3763, 56960), (4240, 50552), (4544, 47170), (4717, 45440), (5680, 37736), (5696, 37630), (6319, 33920), (6784, 31595), (7120, 30104), (7526, 28480), (8480, 25276), (9088, 23585), (9434, 22720), (11360, 18868), (11392, 18815), (12638, 16960), (14240, 15052)]