189810720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 288

約数和(自身を含む): 738751104

約数和(自身を除く): 548940384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 440, 460, 480, 495, 506, 521, 528, 552, 660, 690, 720, 736, 759, 792, 828, 880, 920, 990, 1012, 1035, 1042, 1056, 1104, 1265, 1320, 1380, 1440, 1518, 1563, 1584, 1656, 1760, 1840, 1980, 2024, 2070, 2084, 2208, 2277, 2530, 2605, 2640, 2760, 3036, 3126, 3168, 3312, 3680, 3795, 3960, 4048, 4140, 4168, 4554, 4689, 5060, 5210, 5280, 5520, 5731, 6072, 6252, 6624, 7590, 7815, 7920, 8096, 8280, 8336, 9108, 9378, 10120, 10420, 11040, 11385, 11462, 11983, 12144, 12504, 15180, 15630, 15840, 16560, 16672, 17193, 18216, 18756, 20240, 20840, 22770, 22924, 23445, 23966, 24288, 25008, 28655, 30360, 31260, 33120, 34386, 35949, 36432, 37512, 40480, 41680, 45540, 45848, 46890, 47932, 50016, 51579, 57310, 59915, 60720, 62520, 68772, 71898, 72864, 75024, 83360, 85965, 91080, 91696, 93780, 95864, 103158, 107847, 114620, 119830, 121440, 125040, 131813, 137544, 143796, 150048, 171930, 179745, 182160, 183392, 187560, 191728, 206316, 215694, 229240, 239660, 250080, 257895, 263626, 275088, 287592, 343860, 359490, 364320, 375120, 383456, 395439, 412632, 431388, 458480, 479320, 515790, 527252, 539235, 550176, 575184, 659065, 687720, 718980, 750240, 790878, 825264, 862776, 916960, 958640, 1031580, 1054504, 1078470, 1150368, 1186317, 1318130, 1375440, 1437960, 1581756, 1650528, 1725552, 1917280, 1977195, 2063160, 2109008, 2156940, 2372634, 2636260, 2750880, 2875920, 3163512, 3451104, 3954390, 4126320, 4218016, 4313880, 4745268, 5272520, 5751840, 5931585, 6327024, 7908780, 8252640, 8627760, 9490536, 10545040, 11863170, 12654048, 15817560, 17255520, 18981072, 21090080, 23726340, 31635120, 37962144, 47452680, 63270240, 94905360, 189810720]

約数ペア:

[(1, 189810720), (2, 94905360), (3, 63270240), (4, 47452680), (5, 37962144), (6, 31635120), (8, 23726340), (9, 21090080), (10, 18981072), (11, 17255520), (12, 15817560), (15, 12654048), (16, 11863170), (18, 10545040), (20, 9490536), (22, 8627760), (23, 8252640), (24, 7908780), (30, 6327024), (32, 5931585), (33, 5751840), (36, 5272520), (40, 4745268), (44, 4313880), (45, 4218016), (46, 4126320), (48, 3954390), (55, 3451104), (60, 3163512), (66, 2875920), (69, 2750880), (72, 2636260), (80, 2372634), (88, 2156940), (90, 2109008), (92, 2063160), (96, 1977195), (99, 1917280), (110, 1725552), (115, 1650528), (120, 1581756), (132, 1437960), (138, 1375440), (144, 1318130), (160, 1186317), (165, 1150368), (176, 1078470), (180, 1054504), (184, 1031580), (198, 958640), (207, 916960), (220, 862776), (230, 825264), (240, 790878), (253, 750240), (264, 718980), (276, 687720), (288, 659065), (330, 575184), (345, 550176), (352, 539235), (360, 527252), (368, 515790), (396, 479320), (414, 458480), (440, 431388), (460, 412632), (480, 395439), (495, 383456), (506, 375120), (521, 364320), (528, 359490), (552, 343860), (660, 287592), (690, 275088), (720, 263626), (736, 257895), (759, 250080), (792, 239660), (828, 229240), (880, 215694), (920, 206316), (990, 191728), (1012, 187560), (1035, 183392), (1042, 182160), (1056, 179745), (1104, 171930), (1265, 150048), (1320, 143796), (1380, 137544), (1440, 131813), (1518, 125040), (1563, 121440), (1584, 119830), (1656, 114620), (1760, 107847), (1840, 103158), (1980, 95864), (2024, 93780), (2070, 91696), (2084, 91080), (2208, 85965), (2277, 83360), (2530, 75024), (2605, 72864), (2640, 71898), (2760, 68772), (3036, 62520), (3126, 60720), (3168, 59915), (3312, 57310), (3680, 51579), (3795, 50016), (3960, 47932), (4048, 46890), (4140, 45848), (4168, 45540), (4554, 41680), (4689, 40480), (5060, 37512), (5210, 36432), (5280, 35949), (5520, 34386), (5731, 33120), (6072, 31260), (6252, 30360), (6624, 28655), (7590, 25008), (7815, 24288), (7920, 23966), (8096, 23445), (8280, 22924), (8336, 22770), (9108, 20840), (9378, 20240), (10120, 18756), (10420, 18216), (11040, 17193), (11385, 16672), (11462, 16560), (11983, 15840), (12144, 15630), (12504, 15180)]