221293440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 773641440

約数和(自身を除く): 552348000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 373, 384, 412, 480, 515, 576, 618, 640, 720, 746, 824, 927, 960, 1030, 1119, 1152, 1236, 1440, 1492, 1545, 1648, 1854, 1865, 1920, 2060, 2238, 2472, 2880, 2984, 3090, 3296, 3357, 3708, 3730, 4120, 4476, 4635, 4944, 5595, 5760, 5968, 6180, 6592, 6714, 7416, 7460, 8240, 8952, 9270, 9888, 11190, 11936, 12360, 13184, 13428, 14832, 14920, 16480, 16785, 17904, 18540, 19776, 22380, 23872, 24720, 26856, 29664, 29840, 32960, 33570, 35808, 37080, 38419, 39552, 44760, 47744, 49440, 53712, 59328, 59680, 65920, 67140, 71616, 74160, 76838, 89520, 98880, 107424, 115257, 118656, 119360, 134280, 143232, 148320, 153676, 179040, 192095, 197760, 214848, 230514, 238720, 268560, 296640, 307352, 345771, 358080, 384190, 429696, 461028, 537120, 576285, 593280, 614704, 691542, 716160, 768380, 922056, 1074240, 1152570, 1229408, 1383084, 1536760, 1728855, 1844112, 2148480, 2305140, 2458816, 2766168, 3073520, 3457710, 3688224, 4610280, 4917632, 5532336, 6147040, 6915420, 7376448, 9220560, 11064672, 12294080, 13830840, 14752896, 18441120, 22129344, 24588160, 27661680, 36882240, 44258688, 55323360, 73764480, 110646720, 221293440]

約数ペア:

[(1, 221293440), (2, 110646720), (3, 73764480), (4, 55323360), (5, 44258688), (6, 36882240), (8, 27661680), (9, 24588160), (10, 22129344), (12, 18441120), (15, 14752896), (16, 13830840), (18, 12294080), (20, 11064672), (24, 9220560), (30, 7376448), (32, 6915420), (36, 6147040), (40, 5532336), (45, 4917632), (48, 4610280), (60, 3688224), (64, 3457710), (72, 3073520), (80, 2766168), (90, 2458816), (96, 2305140), (103, 2148480), (120, 1844112), (128, 1728855), (144, 1536760), (160, 1383084), (180, 1229408), (192, 1152570), (206, 1074240), (240, 922056), (288, 768380), (309, 716160), (320, 691542), (360, 614704), (373, 593280), (384, 576285), (412, 537120), (480, 461028), (515, 429696), (576, 384190), (618, 358080), (640, 345771), (720, 307352), (746, 296640), (824, 268560), (927, 238720), (960, 230514), (1030, 214848), (1119, 197760), (1152, 192095), (1236, 179040), (1440, 153676), (1492, 148320), (1545, 143232), (1648, 134280), (1854, 119360), (1865, 118656), (1920, 115257), (2060, 107424), (2238, 98880), (2472, 89520), (2880, 76838), (2984, 74160), (3090, 71616), (3296, 67140), (3357, 65920), (3708, 59680), (3730, 59328), (4120, 53712), (4476, 49440), (4635, 47744), (4944, 44760), (5595, 39552), (5760, 38419), (5968, 37080), (6180, 35808), (6592, 33570), (6714, 32960), (7416, 29840), (7460, 29664), (8240, 26856), (8952, 24720), (9270, 23872), (9888, 22380), (11190, 19776), (11936, 18540), (12360, 17904), (13184, 16785), (13428, 16480), (14832, 14920)]