201234120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 631031040

約数和(自身を除く): 429796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 743, 888, 915, 1110, 1220, 1464, 1480, 1486, 1830, 2220, 2229, 2257, 2440, 2972, 3660, 3715, 4440, 4458, 4514, 5944, 6771, 7320, 7430, 8916, 9028, 11145, 11285, 13542, 14860, 17832, 18056, 22290, 22570, 27084, 27491, 29720, 33855, 44580, 45140, 45323, 54168, 54982, 67710, 82473, 89160, 90280, 90646, 109964, 135420, 135969, 137455, 164946, 181292, 219928, 226615, 270840, 271938, 274910, 329892, 362584, 412365, 453230, 543876, 549820, 659784, 679845, 824730, 906460, 1087752, 1099640, 1359690, 1649460, 1676951, 1812920, 2719380, 3298920, 3353902, 5030853, 5438760, 6707804, 8384755, 10061706, 13415608, 16769510, 20123412, 25154265, 33539020, 40246824, 50308530, 67078040, 100617060, 201234120]

約数ペア:

[(1, 201234120), (2, 100617060), (3, 67078040), (4, 50308530), (5, 40246824), (6, 33539020), (8, 25154265), (10, 20123412), (12, 16769510), (15, 13415608), (20, 10061706), (24, 8384755), (30, 6707804), (37, 5438760), (40, 5030853), (60, 3353902), (61, 3298920), (74, 2719380), (111, 1812920), (120, 1676951), (122, 1649460), (148, 1359690), (183, 1099640), (185, 1087752), (222, 906460), (244, 824730), (296, 679845), (305, 659784), (366, 549820), (370, 543876), (444, 453230), (488, 412365), (555, 362584), (610, 329892), (732, 274910), (740, 271938), (743, 270840), (888, 226615), (915, 219928), (1110, 181292), (1220, 164946), (1464, 137455), (1480, 135969), (1486, 135420), (1830, 109964), (2220, 90646), (2229, 90280), (2257, 89160), (2440, 82473), (2972, 67710), (3660, 54982), (3715, 54168), (4440, 45323), (4458, 45140), (4514, 44580), (5944, 33855), (6771, 29720), (7320, 27491), (7430, 27084), (8916, 22570), (9028, 22290), (11145, 18056), (11285, 17832), (13542, 14860)]