191655520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 520563456

約数和(自身を除く): 328907936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 811, 844, 1055, 1120, 1477, 1622, 1688, 2110, 2954, 3244, 3376, 4055, 4220, 5677, 5908, 6488, 6752, 7385, 8110, 8440, 11354, 11816, 12976, 14770, 16220, 16880, 22708, 23632, 25952, 28385, 29540, 32440, 33760, 45416, 47264, 56770, 59080, 64880, 90832, 113540, 118160, 129760, 171121, 181664, 227080, 236320, 342242, 454160, 684484, 855605, 908320, 1197847, 1368968, 1711210, 2395694, 2737936, 3422420, 4791388, 5475872, 5989235, 6844840, 9582776, 11978470, 13689680, 19165552, 23956940, 27379360, 38331104, 47913880, 95827760, 191655520]

約数ペア:

[(1, 191655520), (2, 95827760), (4, 47913880), (5, 38331104), (7, 27379360), (8, 23956940), (10, 19165552), (14, 13689680), (16, 11978470), (20, 9582776), (28, 6844840), (32, 5989235), (35, 5475872), (40, 4791388), (56, 3422420), (70, 2737936), (80, 2395694), (112, 1711210), (140, 1368968), (160, 1197847), (211, 908320), (224, 855605), (280, 684484), (422, 454160), (560, 342242), (811, 236320), (844, 227080), (1055, 181664), (1120, 171121), (1477, 129760), (1622, 118160), (1688, 113540), (2110, 90832), (2954, 64880), (3244, 59080), (3376, 56770), (4055, 47264), (4220, 45416), (5677, 33760), (5908, 32440), (6488, 29540), (6752, 28385), (7385, 25952), (8110, 23632), (8440, 22708), (11354, 16880), (11816, 16220), (12976, 14770)]