21203424

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 49921056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 92, 96, 97, 99, 108, 132, 138, 144, 176, 184, 194, 198, 207, 216, 253, 264, 276, 288, 291, 297, 352, 368, 388, 396, 414, 432, 506, 528, 552, 582, 594, 621, 736, 759, 776, 792, 828, 864, 873, 1012, 1056, 1067, 1104, 1164, 1188, 1242, 1518, 1552, 1584, 1656, 1746, 2024, 2134, 2208, 2231, 2277, 2328, 2376, 2484, 2619, 3036, 3104, 3168, 3201, 3312, 3492, 4048, 4268, 4462, 4554, 4656, 4752, 4968, 5238, 6072, 6402, 6624, 6693, 6831, 6984, 8096, 8536, 8924, 9108, 9312, 9504, 9603, 9936, 10476, 12144, 12804, 13386, 13662, 13968, 17072, 17848, 18216, 19206, 19872, 20079, 20952, 24288, 24541, 25608, 26772, 27324, 27936, 28809, 34144, 35696, 36432, 38412, 40158, 41904, 49082, 51216, 53544, 54648, 57618, 60237, 71392, 72864, 73623, 76824, 80316, 83808, 98164, 102432, 107088, 109296, 115236, 120474, 147246, 153648, 160632, 196328, 214176, 218592, 220869, 230472, 240948, 294492, 307296, 321264, 392656, 441738, 460944, 481896, 588984, 642528, 662607, 785312, 883476, 921888, 963792, 1177968, 1325214, 1766952, 1927584, 2355936, 2650428, 3533904, 5300856, 7067808, 10601712, 21203424]

約数ペア:

[(1, 21203424), (2, 10601712), (3, 7067808), (4, 5300856), (6, 3533904), (8, 2650428), (9, 2355936), (11, 1927584), (12, 1766952), (16, 1325214), (18, 1177968), (22, 963792), (23, 921888), (24, 883476), (27, 785312), (32, 662607), (33, 642528), (36, 588984), (44, 481896), (46, 460944), (48, 441738), (54, 392656), (66, 321264), (69, 307296), (72, 294492), (88, 240948), (92, 230472), (96, 220869), (97, 218592), (99, 214176), (108, 196328), (132, 160632), (138, 153648), (144, 147246), (176, 120474), (184, 115236), (194, 109296), (198, 107088), (207, 102432), (216, 98164), (253, 83808), (264, 80316), (276, 76824), (288, 73623), (291, 72864), (297, 71392), (352, 60237), (368, 57618), (388, 54648), (396, 53544), (414, 51216), (432, 49082), (506, 41904), (528, 40158), (552, 38412), (582, 36432), (594, 35696), (621, 34144), (736, 28809), (759, 27936), (776, 27324), (792, 26772), (828, 25608), (864, 24541), (873, 24288), (1012, 20952), (1056, 20079), (1067, 19872), (1104, 19206), (1164, 18216), (1188, 17848), (1242, 17072), (1518, 13968), (1552, 13662), (1584, 13386), (1656, 12804), (1746, 12144), (2024, 10476), (2134, 9936), (2208, 9603), (2231, 9504), (2277, 9312), (2328, 9108), (2376, 8924), (2484, 8536), (2619, 8096), (3036, 6984), (3104, 6831), (3168, 6693), (3201, 6624), (3312, 6402), (3492, 6072), (4048, 5238), (4268, 4968), (4462, 4752), (4554, 4656)]