195117440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 539784000

約数和(自身を除く): 344666560

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, 449, 485, 560, 640, 679, 776, 896, 898, 970, 1120, 1358, 1552, 1796, 1940, 2240, 2245, 2716, 3104, 3143, 3395, 3592, 3880, 4480, 4490, 5432, 6208, 6286, 6790, 7184, 7760, 8980, 10864, 12416, 12572, 13580, 14368, 15520, 15715, 17960, 21728, 25144, 27160, 28736, 31040, 31430, 35920, 43456, 43553, 50288, 54320, 57472, 62080, 62860, 71840, 86912, 87106, 100576, 108640, 125720, 143680, 174212, 201152, 217280, 217765, 251440, 287360, 304871, 348424, 402304, 434560, 435530, 502880, 609742, 696848, 871060, 1005760, 1219484, 1393696, 1524355, 1742120, 2011520, 2438968, 2787392, 3048710, 3484240, 4877936, 5574784, 6097420, 6968480, 9755872, 12194840, 13936960, 19511744, 24389680, 27873920, 39023488, 48779360, 97558720, 195117440]

約数ペア:

[(1, 195117440), (2, 97558720), (4, 48779360), (5, 39023488), (7, 27873920), (8, 24389680), (10, 19511744), (14, 13936960), (16, 12194840), (20, 9755872), (28, 6968480), (32, 6097420), (35, 5574784), (40, 4877936), (56, 3484240), (64, 3048710), (70, 2787392), (80, 2438968), (97, 2011520), (112, 1742120), (128, 1524355), (140, 1393696), (160, 1219484), (194, 1005760), (224, 871060), (280, 696848), (320, 609742), (388, 502880), (448, 435530), (449, 434560), (485, 402304), (560, 348424), (640, 304871), (679, 287360), (776, 251440), (896, 217765), (898, 217280), (970, 201152), (1120, 174212), (1358, 143680), (1552, 125720), (1796, 108640), (1940, 100576), (2240, 87106), (2245, 86912), (2716, 71840), (3104, 62860), (3143, 62080), (3395, 57472), (3592, 54320), (3880, 50288), (4480, 43553), (4490, 43456), (5432, 35920), (6208, 31430), (6286, 31040), (6790, 28736), (7184, 27160), (7760, 25144), (8980, 21728), (10864, 17960), (12416, 15715), (12572, 15520), (13580, 14368)]