217031640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6983}}^1$

素因数の和:7041

約数の個数: 128

約数和(自身を含む): 764328960

約数和(自身を除く): 547297320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6983, 7770, 10360, 13966, 15540, 20949, 27932, 31080, 34915, 41898, 48881, 55864, 69830, 83796, 97762, 104745, 139660, 146643, 167592, 195524, 209490, 244405, 258371, 279320, 293286, 391048, 418980, 488810, 516742, 586572, 733215, 775113, 837960, 977620, 1033484, 1173144, 1291855, 1466430, 1550226, 1808597, 1955240, 2066968, 2583710, 2932860, 3100452, 3617194, 3875565, 5167420, 5425791, 5865720, 6200904, 7234388, 7751130, 9042985, 10334840, 10851582, 14468776, 15502260, 18085970, 21703164, 27128955, 31004520, 36171940, 43406328, 54257910, 72343880, 108515820, 217031640]

約数ペア:

[(1, 217031640), (2, 108515820), (3, 72343880), (4, 54257910), (5, 43406328), (6, 36171940), (7, 31004520), (8, 27128955), (10, 21703164), (12, 18085970), (14, 15502260), (15, 14468776), (20, 10851582), (21, 10334840), (24, 9042985), (28, 7751130), (30, 7234388), (35, 6200904), (37, 5865720), (40, 5425791), (42, 5167420), (56, 3875565), (60, 3617194), (70, 3100452), (74, 2932860), (84, 2583710), (105, 2066968), (111, 1955240), (120, 1808597), (140, 1550226), (148, 1466430), (168, 1291855), (185, 1173144), (210, 1033484), (222, 977620), (259, 837960), (280, 775113), (296, 733215), (370, 586572), (420, 516742), (444, 488810), (518, 418980), (555, 391048), (740, 293286), (777, 279320), (840, 258371), (888, 244405), (1036, 209490), (1110, 195524), (1295, 167592), (1480, 146643), (1554, 139660), (2072, 104745), (2220, 97762), (2590, 83796), (3108, 69830), (3885, 55864), (4440, 48881), (5180, 41898), (6216, 34915), (6983, 31080), (7770, 27932), (10360, 20949), (13966, 15540)]