551947110120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1899

約数の個数: 768

約数和(自身を含む): 2227147776000

約数和(自身を除く): 1675200665880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 79, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 158, 161, 168, 180, 184, 189, 207, 210, 216, 230, 237, 252, 270, 276, 280, 315, 316, 322, 345, 360, 378, 395, 414, 420, 460, 474, 483, 504, 529, 540, 552, 553, 621, 630, 632, 644, 690, 711, 756, 790, 805, 828, 840, 920, 945, 948, 966, 1035, 1058, 1080, 1106, 1185, 1242, 1260, 1288, 1380, 1422, 1449, 1512, 1580, 1587, 1610, 1656, 1659, 1747, 1817, 1890, 1896, 1932, 2070, 2116, 2133, 2212, 2370, 2415, 2484, 2520, 2645, 2760, 2765, 2844, 2898, 3105, 3160, 3174, 3220, 3318, 3494, 3555, 3634, 3703, 3780, 3864, 4140, 4232, 4266, 4347, 4424, 4740, 4761, 4830, 4968, 4977, 5241, 5290, 5451, 5530, 5688, 5796, 6210, 6348, 6440, 6636, 6988, 7110, 7245, 7268, 7406, 7560, 7935, 8280, 8295, 8532, 8694, 8735, 9085, 9480, 9522, 9660, 9954, 10482, 10580, 10665, 10902, 11060, 11109, 11592, 12229, 12420, 12696, 12719, 13272, 13976, 14220, 14283, 14490, 14536, 14812, 14931, 15723, 15870, 16353, 16590, 17064, 17388, 17470, 18170, 18515, 19044, 19320, 19908, 20964, 21160, 21330, 21735, 21804, 22120, 22218, 23805, 24458, 24840, 24885, 25438, 26205, 27255, 28440, 28566, 28980, 29624, 29862, 31446, 31740, 32706, 33180, 33327, 34776, 34940, 36340, 36687, 37030, 38088, 38157, 39816, 40181, 41791, 41928, 42660, 43470, 43608, 44436, 47169, 47610, 48916, 49059, 49770, 50876, 52410, 54510, 55545, 57132, 57960, 59724, 61145, 62892, 63480, 63595, 65412, 66360, 66654, 69880, 71415, 72680, 73374, 74060, 74655, 76314, 78615, 80362, 81765, 83582, 85320, 86940, 88872, 94338, 95220, 97832, 98118, 99540, 99981, 101752, 104820, 109020, 110061, 111090, 114264, 114471, 119448, 120543, 122290, 125373, 125784, 127190, 130824, 133308, 138013, 142830, 146748, 148120, 149310, 152628, 157230, 160724, 163530, 166635, 167164, 173880, 183435, 188676, 190440, 190785, 196236, 199080, 199962, 200905, 208955, 209640, 218040, 220122, 222180, 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22220093, 22567140, 23186184, 24842340, 24952401, 25314030, 25394392, 25876564, 26084457, 26328330, 27724890, 28568691, 28982730, 29810808, 30376836, 31593996, 31742990, 32345705, 33269868, 33752040, 34779276, 35104440, 36966520, 37263510, 37971045, 38091588, 38643640, 38814846, 39492495, 41587335, 43395480, 43474095, 44440186, 45134280, 47614485, 49684680, 49904802, 50628060, 51753128, 52168914, 52656660, 55449780, 57137382, 57965460, 58222269, 60753672, 63187992, 63485980, 64691410, 66539736, 66660279, 69558552, 73008877, 74527020, 75942090, 76183176, 77629692, 78984990, 83174670, 85706073, 86948190, 88880372, 95228970, 97037115, 99809604, 101256120, 104337828, 105313320, 110899560, 111100465, 114274764, 115930920, 116444538, 124762005, 126971960, 129382820, 130422285, 133320558, 142843455, 146017754, 149054040, 151884180, 155259384, 157969980, 166349340, 171412146, 173896380, 174666807, 177760744, 190457940, 194074230, 199619208, 199980837, 208675656, 219026631, 222200930, 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約数ペア:

[(1, 551947110120), (2, 275973555060), (3, 183982370040), (4, 137986777530), (5, 110389422024), (6, 91991185020), (7, 78849587160), (8, 68993388765), (9, 61327456680), (10, 55194711012), (12, 45995592510), (14, 39424793580), (15, 36796474008), (18, 30663728340), (20, 27597355506), (21, 26283195720), (23, 23997700440), (24, 22997796255), (27, 20442485560), (28, 19712396790), (30, 18398237004), (35, 15769917432), (36, 15331864170), (40, 13798677753), (42, 13141597860), (45, 12265491336), (46, 11998850220), (54, 10221242780), (56, 9856198395), (60, 9199118502), (63, 8761065240), (69, 7999233480), (70, 7884958716), (72, 7665932085), (79, 6986672280), (84, 6570798930), (90, 6132745668), (92, 5999425110), (105, 5256639144), (108, 5110621390), (115, 4799540088), (120, 4599559251), (126, 4380532620), (135, 4088497112), (138, 3999616740), (140, 3942479358), (158, 3493336140), (161, 3428242920), (168, 3285399465), (180, 3066372834), (184, 2999712555), (189, 2920355080), (207, 2666411160), (210, 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