180019728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 180

約数和(自身を含む): 605699328

約数和(自身を除く): 425679600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 823, 868, 882, 1008, 1116, 1176, 1302, 1488, 1519, 1646, 1736, 1764, 1953, 2232, 2352, 2469, 2604, 3038, 3292, 3472, 3528, 3906, 4464, 4557, 4938, 5208, 5761, 6076, 6584, 7056, 7407, 7812, 9114, 9876, 10416, 11522, 12152, 13168, 13671, 14814, 15624, 17283, 18228, 19752, 23044, 24304, 25513, 27342, 29628, 31248, 34566, 36456, 39504, 40327, 46088, 51026, 51849, 54684, 59256, 69132, 72912, 76539, 80654, 92176, 102052, 103698, 109368, 118512, 120981, 138264, 153078, 161308, 178591, 204104, 207396, 218736, 229617, 241962, 276528, 306156, 322616, 357182, 362943, 408208, 414792, 459234, 483924, 535773, 612312, 645232, 714364, 725886, 829584, 918468, 967848, 1071546, 1224624, 1250137, 1428728, 1451772, 1607319, 1836936, 1935696, 2143092, 2500274, 2857456, 2903544, 3214638, 3673872, 3750411, 4286184, 5000548, 5807088, 6429276, 7500822, 8572368, 10001096, 11251233, 12858552, 15001644, 20002192, 22502466, 25717104, 30003288, 45004932, 60006576, 90009864, 180019728]

約数ペア:

[(1, 180019728), (2, 90009864), (3, 60006576), (4, 45004932), (6, 30003288), (7, 25717104), (8, 22502466), (9, 20002192), (12, 15001644), (14, 12858552), (16, 11251233), (18, 10001096), (21, 8572368), (24, 7500822), (28, 6429276), (31, 5807088), (36, 5000548), (42, 4286184), (48, 3750411), (49, 3673872), (56, 3214638), (62, 2903544), (63, 2857456), (72, 2500274), (84, 2143092), (93, 1935696), (98, 1836936), (112, 1607319), (124, 1451772), (126, 1428728), (144, 1250137), (147, 1224624), (168, 1071546), (186, 967848), (196, 918468), (217, 829584), (248, 725886), (252, 714364), (279, 645232), (294, 612312), (336, 535773), (372, 483924), (392, 459234), (434, 414792), (441, 408208), (496, 362943), (504, 357182), (558, 322616), (588, 306156), (651, 276528), (744, 241962), (784, 229617), (823, 218736), (868, 207396), (882, 204104), (1008, 178591), (1116, 161308), (1176, 153078), (1302, 138264), (1488, 120981), (1519, 118512), (1646, 109368), (1736, 103698), (1764, 102052), (1953, 92176), (2232, 80654), (2352, 76539), (2469, 72912), (2604, 69132), (3038, 59256), (3292, 54684), (3472, 51849), (3528, 51026), (3906, 46088), (4464, 40327), (4557, 39504), (4938, 36456), (5208, 34566), (5761, 31248), (6076, 29628), (6584, 27342), (7056, 25513), (7407, 24304), (7812, 23044), (9114, 19752), (9876, 18228), (10416, 17283), (11522, 15624), (12152, 14814), (13168, 13671)]