21620736

素因数分解:

$2^{11}\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 49140864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 64, 68, 69, 72, 92, 96, 102, 108, 128, 136, 138, 144, 153, 184, 192, 204, 207, 216, 256, 272, 276, 288, 306, 368, 384, 391, 408, 414, 432, 459, 512, 544, 552, 576, 612, 621, 736, 768, 782, 816, 828, 864, 918, 1024, 1088, 1104, 1152, 1173, 1224, 1242, 1472, 1536, 1564, 1632, 1656, 1728, 1836, 2048, 2176, 2208, 2304, 2346, 2448, 2484, 2944, 3072, 3128, 3264, 3312, 3456, 3519, 3672, 4352, 4416, 4608, 4692, 4896, 4968, 5888, 6144, 6256, 6528, 6624, 6912, 7038, 7344, 8704, 8832, 9216, 9384, 9792, 9936, 10557, 11776, 12512, 13056, 13248, 13824, 14076, 14688, 17408, 17664, 18432, 18768, 19584, 19872, 21114, 23552, 25024, 26112, 26496, 27648, 28152, 29376, 34816, 35328, 37536, 39168, 39744, 42228, 47104, 50048, 52224, 52992, 55296, 56304, 58752, 70656, 75072, 78336, 79488, 84456, 100096, 104448, 105984, 112608, 117504, 141312, 150144, 156672, 158976, 168912, 200192, 211968, 225216, 235008, 300288, 313344, 317952, 337824, 400384, 423936, 450432, 470016, 600576, 635904, 675648, 800768, 900864, 940032, 1201152, 1271808, 1351296, 1801728, 2402304, 2702592, 3603456, 5405184, 7206912, 10810368, 21620736]

約数ペア:

[(1, 21620736), (2, 10810368), (3, 7206912), (4, 5405184), (6, 3603456), (8, 2702592), (9, 2402304), (12, 1801728), (16, 1351296), (17, 1271808), (18, 1201152), (23, 940032), (24, 900864), (27, 800768), (32, 675648), (34, 635904), (36, 600576), (46, 470016), (48, 450432), (51, 423936), (54, 400384), (64, 337824), (68, 317952), (69, 313344), (72, 300288), (92, 235008), (96, 225216), (102, 211968), (108, 200192), (128, 168912), (136, 158976), (138, 156672), (144, 150144), (153, 141312), (184, 117504), (192, 112608), (204, 105984), (207, 104448), (216, 100096), (256, 84456), (272, 79488), (276, 78336), (288, 75072), (306, 70656), (368, 58752), (384, 56304), (391, 55296), (408, 52992), (414, 52224), (432, 50048), (459, 47104), (512, 42228), (544, 39744), (552, 39168), (576, 37536), (612, 35328), (621, 34816), (736, 29376), (768, 28152), (782, 27648), (816, 26496), (828, 26112), (864, 25024), (918, 23552), (1024, 21114), (1088, 19872), (1104, 19584), (1152, 18768), (1173, 18432), (1224, 17664), (1242, 17408), (1472, 14688), (1536, 14076), (1564, 13824), (1632, 13248), (1656, 13056), (1728, 12512), (1836, 11776), (2048, 10557), (2176, 9936), (2208, 9792), (2304, 9384), (2346, 9216), (2448, 8832), (2484, 8704), (2944, 7344), (3072, 7038), (3128, 6912), (3264, 6624), (3312, 6528), (3456, 6256), (3519, 6144), (3672, 5888), (4352, 4968), (4416, 4896), (4608, 4692)]