18398160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 71031168

約数和(自身を除く): 52633008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 101, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 202, 207, 220, 230, 240, 253, 264, 276, 303, 330, 345, 360, 368, 396, 404, 414, 440, 460, 495, 505, 506, 528, 552, 606, 660, 690, 720, 759, 792, 808, 828, 880, 909, 920, 990, 1010, 1012, 1035, 1104, 1111, 1212, 1265, 1320, 1380, 1515, 1518, 1584, 1616, 1656, 1818, 1840, 1980, 2020, 2024, 2070, 2222, 2277, 2323, 2424, 2530, 2640, 2760, 3030, 3036, 3312, 3333, 3636, 3795, 3960, 4040, 4048, 4140, 4444, 4545, 4554, 4646, 4848, 5060, 5520, 5555, 6060, 6072, 6666, 6969, 7272, 7590, 7920, 8080, 8280, 8888, 9090, 9108, 9292, 9999, 10120, 11110, 11385, 11615, 12120, 12144, 13332, 13938, 14544, 15180, 16560, 16665, 17776, 18180, 18216, 18584, 19998, 20240, 20907, 22220, 22770, 23230, 24240, 25553, 26664, 27876, 30360, 33330, 34845, 36360, 36432, 37168, 39996, 41814, 44440, 45540, 46460, 49995, 51106, 53328, 55752, 60720, 66660, 69690, 72720, 76659, 79992, 83628, 88880, 91080, 92920, 99990, 102212, 104535, 111504, 127765, 133320, 139380, 153318, 159984, 167256, 182160, 185840, 199980, 204424, 209070, 229977, 255530, 266640, 278760, 306636, 334512, 383295, 399960, 408848, 418140, 459954, 511060, 557520, 613272, 766590, 799920, 836280, 919908, 1022120, 1149885, 1226544, 1533180, 1672560, 1839816, 2044240, 2299770, 3066360, 3679632, 4599540, 6132720, 9199080, 18398160]

約数ペア:

[(1, 18398160), (2, 9199080), (3, 6132720), (4, 4599540), (5, 3679632), (6, 3066360), (8, 2299770), (9, 2044240), (10, 1839816), (11, 1672560), (12, 1533180), (15, 1226544), (16, 1149885), (18, 1022120), (20, 919908), (22, 836280), (23, 799920), (24, 766590), (30, 613272), (33, 557520), (36, 511060), (40, 459954), (44, 418140), (45, 408848), (46, 399960), (48, 383295), (55, 334512), (60, 306636), (66, 278760), (69, 266640), (72, 255530), (80, 229977), (88, 209070), (90, 204424), (92, 199980), (99, 185840), (101, 182160), (110, 167256), (115, 159984), (120, 153318), (132, 139380), (138, 133320), (144, 127765), (165, 111504), (176, 104535), (180, 102212), (184, 99990), (198, 92920), (202, 91080), (207, 88880), (220, 83628), (230, 79992), (240, 76659), (253, 72720), (264, 69690), (276, 66660), (303, 60720), (330, 55752), (345, 53328), (360, 51106), (368, 49995), (396, 46460), (404, 45540), (414, 44440), (440, 41814), (460, 39996), (495, 37168), (505, 36432), (506, 36360), (528, 34845), (552, 33330), (606, 30360), (660, 27876), (690, 26664), (720, 25553), (759, 24240), (792, 23230), (808, 22770), (828, 22220), (880, 20907), (909, 20240), (920, 19998), (990, 18584), (1010, 18216), (1012, 18180), (1035, 17776), (1104, 16665), (1111, 16560), (1212, 15180), (1265, 14544), (1320, 13938), (1380, 13332), (1515, 12144), (1518, 12120), (1584, 11615), (1616, 11385), (1656, 11110), (1818, 10120), (1840, 9999), (1980, 9292), (2020, 9108), (2024, 9090), (2070, 8888), (2222, 8280), (2277, 8080), (2323, 7920), (2424, 7590), (2530, 7272), (2640, 6969), (2760, 6666), (3030, 6072), (3036, 6060), (3312, 5555), (3333, 5520), (3636, 5060), (3795, 4848), (3960, 4646), (4040, 4554), (4048, 4545), (4140, 4444)]