223452320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 436989280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 130, 140, 149, 160, 182, 206, 208, 224, 260, 280, 298, 364, 412, 416, 455, 515, 520, 560, 596, 721, 728, 745, 824, 910, 1030, 1040, 1043, 1120, 1192, 1339, 1442, 1456, 1490, 1648, 1820, 1937, 2060, 2080, 2086, 2384, 2678, 2884, 2912, 2980, 3296, 3605, 3640, 3874, 4120, 4172, 4768, 5215, 5356, 5768, 5960, 6695, 7210, 7280, 7748, 8240, 8344, 9373, 9685, 10430, 10712, 11536, 11920, 13390, 13559, 14420, 14560, 15347, 15496, 16480, 16688, 18746, 19370, 20860, 21424, 23072, 23840, 26780, 27118, 28840, 30694, 30992, 33376, 37492, 38740, 41720, 42848, 46865, 53560, 54236, 57680, 61388, 61984, 67795, 74984, 76735, 77480, 83440, 93730, 107120, 107429, 108472, 115360, 122776, 135590, 149968, 153470, 154960, 166880, 187460, 199511, 214240, 214858, 216944, 245552, 271180, 299936, 306940, 309920, 374920, 399022, 429716, 433888, 491104, 537145, 542360, 613880, 749840, 798044, 859432, 997555, 1074290, 1084720, 1227760, 1396577, 1499680, 1596088, 1718864, 1995110, 2148580, 2169440, 2455520, 2793154, 3192176, 3437728, 3990220, 4297160, 5586308, 6384352, 6982885, 7980440, 8594320, 11172616, 13965770, 15960880, 17188640, 22345232, 27931540, 31921760, 44690464, 55863080, 111726160, 223452320]

約数ペア:

[(1, 223452320), (2, 111726160), (4, 55863080), (5, 44690464), (7, 31921760), (8, 27931540), (10, 22345232), (13, 17188640), (14, 15960880), (16, 13965770), (20, 11172616), (26, 8594320), (28, 7980440), (32, 6982885), (35, 6384352), (40, 5586308), (52, 4297160), (56, 3990220), (65, 3437728), (70, 3192176), (80, 2793154), (91, 2455520), (103, 2169440), (104, 2148580), (112, 1995110), (130, 1718864), (140, 1596088), (149, 1499680), (160, 1396577), (182, 1227760), (206, 1084720), (208, 1074290), (224, 997555), (260, 859432), (280, 798044), (298, 749840), (364, 613880), (412, 542360), (416, 537145), (455, 491104), (515, 433888), (520, 429716), (560, 399022), (596, 374920), (721, 309920), (728, 306940), (745, 299936), (824, 271180), (910, 245552), (1030, 216944), (1040, 214858), (1043, 214240), (1120, 199511), (1192, 187460), (1339, 166880), (1442, 154960), (1456, 153470), (1490, 149968), (1648, 135590), (1820, 122776), (1937, 115360), (2060, 108472), (2080, 107429), (2086, 107120), (2384, 93730), (2678, 83440), (2884, 77480), (2912, 76735), (2980, 74984), (3296, 67795), (3605, 61984), (3640, 61388), (3874, 57680), (4120, 54236), (4172, 53560), (4768, 46865), (5215, 42848), (5356, 41720), (5768, 38740), (5960, 37492), (6695, 33376), (7210, 30992), (7280, 30694), (7748, 28840), (8240, 27118), (8344, 26780), (9373, 23840), (9685, 23072), (10430, 21424), (10712, 20860), (11536, 19370), (11920, 18746), (13390, 16688), (13559, 16480), (14420, 15496), (14560, 15347)]