About the Number

228798450720

228798450719 ← → 228798450721

2進数表記:11010101000101011100110100110000100000

漢数字表記:二千二百八十七億九千八百四十五万七百二十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 83 1 × 273473 1

素因数の和:273584
約数の個数: 288
約数和(自身を含む): 903068030592
約数和(自身を除く): 674269579872

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 210, 224, 240, 249, 252, 280, 288, 315, 332, 336, 360, 415, 420, 480, 498, 504, 560, 581, 630, 664, 672, 720, 747, 830, 840, 996, 1008, 1120, 1162, 1245, 1260, 1328, 1440, 1494, 1660, 1680, 1743, 1992, 2016, 2324, 2490, 2520, 2656, 2905, 2988, 3320, 3360, 3486, 3735, 3984, 4648, 4980, 5040, 5229, 5810, 5976, 6640, 6972, 7470, 7968, 8715, 9296, 9960, 10080, 10458, 11620, 11952, 13280, 13944, 14940, 17430, 18592, 19920, 20916, 23240, 23904, 26145, 27888, 29880, 34860, 39840, 41832, 46480, 52290, 55776, 59760, 69720, 83664, 92960, 104580, 119520, 139440, 167328, 209160, 273473, 278880, 418320, 546946, 820419, 836640, 1093892, 1367365, 1640838, 1914311, 2187784, 2461257, 2734730, 3281676, 3828622, 4102095, 4375568, 4922514, 5469460, 5742933, 6563352, 7657244, 8204190, 8751136, 9571555, 9845028, 10938920, 11485866, 12306285, 13126704, 15314488, 16408380, 17228799, 19143110, 19690056, 21877840, 22698259, 22971732, 24612570, 26253408, 28714665, 30628976, 32816760, 34457598, 38286220, 39380112, 43755680, 45396518, 45943464, 49225140, 57429330, 61257952, 65633520, 68094777, 68915196, 76572440, 78760224, 86143995, 90793036, 91886928, 98450280, 113491295, 114858660, 131267040, 136189554, 137830392, 153144880, 158887813, 172287990, 181586072, 183773856, 196900560, 204284331, 226982590, 229717320, 272379108, 275660784, 306289760, 317775626, 340473885, 344575980, 363172144, 393801120, 408568662, 453965180, 459434640, 476663439, 544758216, 551321568, 635551252, 680947770, 689151960, 726344288, 794439065, 817137324, 907930360, 918869280, 953326878, 1021421655, 1089516432, 1271102504, 1361895540, 1378303920, 1429990317, 1588878130, 1634274648, 1815860720, 1906653756, 2042843310, 2179032864, 2383317195, 2542205008, 2723791080, 2756607840, 2859980634, 3177756260, 3268549296, 3631721440, 3813307512, 4085686620, 4766634390, 5084410016, 5447582160, 5719961268, 6355512520, 6537098592, 7149951585, 7626615024, 8171373240, 9533268780, 10895164320, 11439922536, 12711025040, 14299903170, 15253230048, 16342746480, 19066537560, 22879845072, 25422050080, 28599806340, 32685492960, 38133075120, 45759690144, 57199612680, 76266150240, 114399225360, 228798450720]

約数ペア:
[(1, 228798450720), (2, 114399225360), (3, 76266150240), (4, 57199612680), (5, 45759690144), (6, 38133075120), (7, 32685492960), (8, 28599806340), (9, 25422050080), (10, 22879845072), (12, 19066537560), (14, 16342746480), (15, 15253230048), (16, 14299903170), (18, 12711025040), (20, 11439922536), (21, 10895164320), (24, 9533268780), (28, 8171373240), (30, 7626615024), (32, 7149951585), (35, 6537098592), (36, 6355512520), (40, 5719961268), (42, 5447582160), (45, 5084410016), (48, 4766634390), (56, 4085686620), (60, 3813307512), (63, 3631721440), (70, 3268549296), (72, 3177756260), (80, 2859980634), (83, 2756607840), (84, 2723791080), (90, 2542205008), (96, 2383317195), (105, 2179032864), (112, 2042843310), (120, 1906653756), (126, 1815860720), (140, 1634274648), (144, 1588878130), (160, 1429990317), (166, 1378303920), (168, 1361895540), (180, 1271102504), (210, 1089516432), (224, 1021421655), (240, 953326878), (249, 918869280), (252, 907930360), (280, 817137324), (288, 794439065), (315, 726344288), (332, 689151960), (336, 680947770), (360, 635551252), (415, 551321568), (420, 544758216), (480, 476663439), (498, 459434640), (504, 453965180), (560, 408568662), (581, 393801120), (630, 363172144), (664, 344575980), (672, 340473885), (720, 317775626), (747, 306289760), (830, 275660784), (840, 272379108), (996, 229717320), (1008, 226982590), (1120, 204284331), (1162, 196900560), (1245, 183773856), (1260, 181586072), (1328, 172287990), (1440, 158887813), (1494, 153144880), (1660, 137830392), (1680, 136189554), (1743, 131267040), (1992, 114858660), (2016, 113491295), (2324, 98450280), (2490, 91886928), (2520, 90793036), (2656, 86143995), (2905, 78760224), (2988, 76572440), (3320, 68915196), (3360, 68094777), (3486, 65633520), (3735, 61257952), (3984, 57429330), (4648, 49225140), (4980, 45943464), (5040, 45396518), (5229, 43755680), (5810, 39380112), (5976, 38286220), (6640, 34457598), (6972, 32816760), (7470, 30628976), (7968, 28714665), (8715, 26253408), (9296, 24612570), (9960, 22971732), (10080, 22698259), (10458, 21877840), (11620, 19690056), (11952, 19143110), (13280, 17228799), (13944, 16408380), (14940, 15314488), (17430, 13126704), (18592, 12306285), (19920, 11485866), (20916, 10938920), (23240, 9845028), (23904, 9571555), (26145, 8751136), (27888, 8204190), (29880, 7657244), (34860, 6563352), (39840, 5742933), (41832, 5469460), (46480, 4922514), (52290, 4375568), (55776, 4102095), (59760, 3828622), (69720, 3281676), (83664, 2734730), (92960, 2461257), (104580, 2187784), (119520, 1914311), (139440, 1640838), (167328, 1367365), (209160, 1093892), (273473, 836640), (278880, 820419), (418320, 546946)]

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