194865720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3885

約数の個数: 128

約数和(自身を含む): 679242240

約数和(自身を除く): 484376520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 3803, 4270, 5124, 6405, 7320, 7606, 8540, 10248, 11409, 12810, 15212, 17080, 19015, 22818, 25620, 26621, 30424, 38030, 45636, 51240, 53242, 57045, 76060, 79863, 91272, 106484, 114090, 133105, 152120, 159726, 212968, 228180, 231983, 266210, 319452, 399315, 456360, 463966, 532420, 638904, 695949, 798630, 927932, 1064840, 1159915, 1391898, 1597260, 1623881, 1855864, 2319830, 2783796, 3194520, 3247762, 3479745, 4639660, 4871643, 5567592, 6495524, 6959490, 8119405, 9279320, 9743286, 12991048, 13918980, 16238810, 19486572, 24358215, 27837960, 32477620, 38973144, 48716430, 64955240, 97432860, 194865720]

約数ペア:

[(1, 194865720), (2, 97432860), (3, 64955240), (4, 48716430), (5, 38973144), (6, 32477620), (7, 27837960), (8, 24358215), (10, 19486572), (12, 16238810), (14, 13918980), (15, 12991048), (20, 9743286), (21, 9279320), (24, 8119405), (28, 6959490), (30, 6495524), (35, 5567592), (40, 4871643), (42, 4639660), (56, 3479745), (60, 3247762), (61, 3194520), (70, 2783796), (84, 2319830), (105, 1855864), (120, 1623881), (122, 1597260), (140, 1391898), (168, 1159915), (183, 1064840), (210, 927932), (244, 798630), (280, 695949), (305, 638904), (366, 532420), (420, 463966), (427, 456360), (488, 399315), (610, 319452), (732, 266210), (840, 231983), (854, 228180), (915, 212968), (1220, 159726), (1281, 152120), (1464, 133105), (1708, 114090), (1830, 106484), (2135, 91272), (2440, 79863), (2562, 76060), (3416, 57045), (3660, 53242), (3803, 51240), (4270, 45636), (5124, 38030), (6405, 30424), (7320, 26621), (7606, 25620), (8540, 22818), (10248, 19015), (11409, 17080), (12810, 15212)]