220335360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 216

約数和(自身を含む): 819284256

約数和(自身を除く): 598948896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1171, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2342, 2352, 2688, 2940, 3136, 3360, 3513, 3840, 3920, 4480, 4684, 4704, 5376, 5855, 5880, 6272, 6720, 7026, 7840, 8197, 8960, 9368, 9408, 11710, 11760, 12544, 13440, 14052, 15680, 16394, 17565, 18736, 18816, 23420, 23520, 24591, 26880, 28104, 31360, 32788, 35130, 37472, 37632, 40985, 46840, 47040, 49182, 56208, 57379, 62720, 65576, 70260, 74944, 81970, 93680, 94080, 98364, 112416, 114758, 122955, 131152, 140520, 149888, 163940, 172137, 187360, 188160, 196728, 224832, 229516, 245910, 262304, 281040, 286895, 299776, 327880, 344274, 374720, 393456, 449664, 459032, 491820, 524608, 562080, 573790, 655760, 688548, 749440, 786912, 860685, 899328, 918064, 983640, 1049216, 1124160, 1147580, 1311520, 1377096, 1498880, 1573824, 1721370, 1836128, 1967280, 2098432, 2248320, 2295160, 2623040, 2754192, 3147648, 3442740, 3672256, 3934560, 4496640, 4590320, 5246080, 5508384, 6295296, 6885480, 7344512, 7869120, 9180640, 10492160, 11016768, 13770960, 14689024, 15738240, 18361280, 22033536, 27541920, 31476480, 36722560, 44067072, 55083840, 73445120, 110167680, 220335360]

約数ペア:

[(1, 220335360), (2, 110167680), (3, 73445120), (4, 55083840), (5, 44067072), (6, 36722560), (7, 31476480), (8, 27541920), (10, 22033536), (12, 18361280), (14, 15738240), (15, 14689024), (16, 13770960), (20, 11016768), (21, 10492160), (24, 9180640), (28, 7869120), (30, 7344512), (32, 6885480), (35, 6295296), (40, 5508384), (42, 5246080), (48, 4590320), (49, 4496640), (56, 3934560), (60, 3672256), (64, 3442740), (70, 3147648), (80, 2754192), (84, 2623040), (96, 2295160), (98, 2248320), (105, 2098432), (112, 1967280), (120, 1836128), (128, 1721370), (140, 1573824), (147, 1498880), (160, 1377096), (168, 1311520), (192, 1147580), (196, 1124160), (210, 1049216), (224, 983640), (240, 918064), (245, 899328), (256, 860685), (280, 786912), (294, 749440), (320, 688548), (336, 655760), (384, 573790), (392, 562080), (420, 524608), (448, 491820), (480, 459032), (490, 449664), (560, 393456), (588, 374720), (640, 344274), (672, 327880), (735, 299776), (768, 286895), (784, 281040), (840, 262304), (896, 245910), (960, 229516), (980, 224832), (1120, 196728), (1171, 188160), (1176, 187360), (1280, 172137), (1344, 163940), (1470, 149888), (1568, 140520), (1680, 131152), (1792, 122955), (1920, 114758), (1960, 112416), (2240, 98364), (2342, 94080), (2352, 93680), (2688, 81970), (2940, 74944), (3136, 70260), (3360, 65576), (3513, 62720), (3840, 57379), (3920, 56208), (4480, 49182), (4684, 47040), (4704, 46840), (5376, 40985), (5855, 37632), (5880, 37472), (6272, 35130), (6720, 32788), (7026, 31360), (7840, 28104), (8197, 26880), (8960, 24591), (9368, 23520), (9408, 23420), (11710, 18816), (11760, 18736), (12544, 17565), (13440, 16394), (14052, 15680)]