218583680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 604558080

約数和(自身を除く): 385974400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 485, 503, 560, 640, 679, 776, 896, 970, 1006, 1120, 1358, 1552, 1940, 2012, 2240, 2515, 2716, 3104, 3395, 3521, 3880, 4024, 4480, 5030, 5432, 6208, 6790, 7042, 7760, 8048, 10060, 10864, 12416, 13580, 14084, 15520, 16096, 17605, 20120, 21728, 27160, 28168, 31040, 32192, 35210, 40240, 43456, 48791, 54320, 56336, 62080, 64384, 70420, 80480, 86912, 97582, 108640, 112672, 140840, 160960, 195164, 217280, 225344, 243955, 281680, 321920, 341537, 390328, 434560, 450688, 487910, 563360, 683074, 780656, 975820, 1126720, 1366148, 1561312, 1707685, 1951640, 2253440, 2732296, 3122624, 3415370, 3903280, 5464592, 6245248, 6830740, 7806560, 10929184, 13661480, 15613120, 21858368, 27322960, 31226240, 43716736, 54645920, 109291840, 218583680]

約数ペア:

[(1, 218583680), (2, 109291840), (4, 54645920), (5, 43716736), (7, 31226240), (8, 27322960), (10, 21858368), (14, 15613120), (16, 13661480), (20, 10929184), (28, 7806560), (32, 6830740), (35, 6245248), (40, 5464592), (56, 3903280), (64, 3415370), (70, 3122624), (80, 2732296), (97, 2253440), (112, 1951640), (128, 1707685), (140, 1561312), (160, 1366148), (194, 1126720), (224, 975820), (280, 780656), (320, 683074), (388, 563360), (448, 487910), (485, 450688), (503, 434560), (560, 390328), (640, 341537), (679, 321920), (776, 281680), (896, 243955), (970, 225344), (1006, 217280), (1120, 195164), (1358, 160960), (1552, 140840), (1940, 112672), (2012, 108640), (2240, 97582), (2515, 86912), (2716, 80480), (3104, 70420), (3395, 64384), (3521, 62080), (3880, 56336), (4024, 54320), (4480, 48791), (5030, 43456), (5432, 40240), (6208, 35210), (6790, 32192), (7042, 31040), (7760, 28168), (8048, 27160), (10060, 21728), (10864, 20120), (12416, 17605), (13580, 16096), (14084, 15520)]