20171909520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1484

約数の個数: 400

約数和(自身を含む): 80330215680

約数和(自身を除く): 60158306160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 439, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 878, 945, 1008, 1013, 1080, 1134, 1260, 1296, 1317, 1512, 1620, 1680, 1756, 1890, 2026, 2160, 2195, 2268, 2520, 2634, 2835, 3024, 3039, 3073, 3240, 3512, 3780, 3951, 4052, 4390, 4536, 5040, 5065, 5268, 5670, 6078, 6146, 6480, 6585, 7024, 7091, 7560, 7902, 8104, 8780, 9072, 9117, 9219, 10130, 10536, 11340, 11853, 12156, 12292, 13170, 14182, 15120, 15195, 15365, 15804, 16208, 17560, 18234, 18438, 19755, 20260, 21072, 21273, 22680, 23706, 24312, 24584, 26340, 27351, 27657, 28364, 30390, 30730, 31608, 35120, 35455, 35559, 36468, 36876, 39510, 40520, 42546, 45360, 45585, 46095, 47412, 48624, 49168, 52680, 54702, 55314, 56728, 59265, 60780, 61460, 63216, 63819, 70910, 71118, 72936, 73752, 79020, 81040, 82053, 82971, 85092, 91170, 92190, 94824, 105360, 106365, 109404, 110628, 113456, 118530, 121560, 122920, 127638, 136755, 138285, 141820, 142236, 145872, 147504, 158040, 164106, 165942, 170184, 177795, 182340, 184380, 189648, 191457, 212730, 218808, 221256, 237060, 243120, 245840, 248913, 255276, 273510, 276570, 283640, 284472, 316080, 319095, 328212, 331884, 340368, 355590, 364680, 368760, 382914, 410265, 414855, 425460, 437616, 442512, 444707, 474120, 497826, 510552, 547020, 553140, 567280, 568944, 574371, 638190, 656424, 663768, 711180, 729360, 737520, 765828, 820530, 829710, 850920, 889414, 948240, 957285, 995652, 1021104, 1094040, 1106280, 1148742, 1244565, 1276380, 1312848, 1327536, 1334121, 1422360, 1531656, 1641060, 1659420, 1701840, 1778828, 1914570, 1991304, 2188080, 2212560, 2223535, 2297484, 2489130, 2552760, 2668242, 2844720, 2871855, 3063312, 3112949, 3282120, 3318840, 3557656, 3829140, 3982608, 4002363, 4447070, 4594968, 4978260, 5105520, 5336484, 5743710, 6225898, 6564240, 6637680, 6670605, 7115312, 7658280, 8004726, 8894140, 9189936, 9338847, 9956520, 10672968, 11487420, 12007089, 12451796, 13341210, 15316560, 15564745, 16009452, 17788280, 18677694, 19913040, 20011815, 21345936, 22974840, 24014178, 24903592, 26682420, 28016541, 31129490, 32018904, 35576560, 36021267, 37355388, 40023630, 45949680, 46694235, 48028356, 49807184, 53364840, 56033082, 60035445, 62258980, 64037808, 72042534, 74710776, 80047260, 84049623, 93388470, 96056712, 106729680, 112066164, 120070890, 124517960, 140082705, 144085068, 149421552, 160094520, 168099246, 180106335, 186776940, 192113424, 224132328, 240141780, 249035920, 252148869, 280165410, 288170136, 320189040, 336198492, 360212670, 373553880, 420248115, 448264656, 480283560, 504297738, 560330820, 576340272, 672396984, 720425340, 747107760, 840496230, 960567120, 1008595476, 1120661640, 1260744345, 1344793968, 1440850680, 1680992460, 2017190952, 2241323280, 2521488690, 2881701360, 3361984920, 4034381904, 5042977380, 6723969840, 10085954760, 20171909520]

約数ペア:

[(1, 20171909520), (2, 10085954760), (3, 6723969840), (4, 5042977380), (5, 4034381904), (6, 3361984920), (7, 2881701360), (8, 2521488690), (9, 2241323280), (10, 2017190952), (12, 1680992460), (14, 1440850680), (15, 1344793968), (16, 1260744345), (18, 1120661640), (20, 1008595476), (21, 960567120), (24, 840496230), (27, 747107760), (28, 720425340), (30, 672396984), (35, 576340272), (36, 560330820), (40, 504297738), (42, 480283560), (45, 448264656), (48, 420248115), (54, 373553880), (56, 360212670), (60, 336198492), (63, 320189040), (70, 288170136), (72, 280165410), (80, 252148869), (81, 249035920), (84, 240141780), (90, 224132328), (105, 192113424), (108, 186776940), (112, 180106335), (120, 168099246), (126, 160094520), (135, 149421552), (140, 144085068), (144, 140082705), (162, 124517960), (168, 120070890), (180, 112066164), (189, 106729680), (210, 96056712), (216, 93388470), (240, 84049623), (252, 80047260), (270, 74710776), (280, 72042534), (315, 64037808), (324, 62258980), (336, 60035445), (360, 56033082), (378, 53364840), (405, 49807184), (420, 48028356), (432, 46694235), (439, 45949680), (504, 40023630), (540, 37355388), (560, 36021267), (567, 35576560), (630, 32018904), (648, 31129490), (720, 28016541), (756, 26682420), (810, 24903592), (840, 24014178), (878, 22974840), (945, 21345936), (1008, 20011815), (1013, 19913040), (1080, 18677694), (1134, 17788280), (1260, 16009452), (1296, 15564745), (1317, 15316560), (1512, 13341210), (1620, 12451796), (1680, 12007089), (1756, 11487420), (1890, 10672968), (2026, 9956520), (2160, 9338847), (2195, 9189936), (2268, 8894140), (2520, 8004726), (2634, 7658280), (2835, 7115312), (3024, 6670605), (3039, 6637680), (3073, 6564240), (3240, 6225898), (3512, 5743710), (3780, 5336484), (3951, 5105520), (4052, 4978260), (4390, 4594968), (4536, 4447070), (5040, 4002363), (5065, 3982608), (5268, 3829140), (5670, 3557656), (6078, 3318840), (6146, 3282120), (6480, 3112949), (6585, 3063312), (7024, 2871855), (7091, 2844720), (7560, 2668242), (7902, 2552760), (8104, 2489130), (8780, 2297484), (9072, 2223535), (9117, 2212560), (9219, 2188080), (10130, 1991304), (10536, 1914570), (11340, 1778828), (11853, 1701840), (12156, 1659420), (12292, 1641060), (13170, 1531656), (14182, 1422360), (15120, 1334121), (15195, 1327536), (15365, 1312848), (15804, 1276380), (16208, 1244565), (17560, 1148742), (18234, 1106280), (18438, 1094040), (19755, 1021104), (20260, 995652), (21072, 957285), (21273, 948240), (22680, 889414), (23706, 850920), (24312, 829710), (24584, 820530), (26340, 765828), (27351, 737520), (27657, 729360), (28364, 711180), (30390, 663768), (30730, 656424), (31608, 638190), (35120, 574371), (35455, 568944), (35559, 567280), (36468, 553140), (36876, 547020), (39510, 510552), (40520, 497826), (42546, 474120), (45360, 444707), (45585, 442512), (46095, 437616), (47412, 425460), (48624, 414855), (49168, 410265), (52680, 382914), (54702, 368760), (55314, 364680), (56728, 355590), (59265, 340368), (60780, 331884), (61460, 328212), (63216, 319095), (63819, 316080), (70910, 284472), (71118, 283640), (72936, 276570), (73752, 273510), (79020, 255276), (81040, 248913), (82053, 245840), (82971, 243120), (85092, 237060), (91170, 221256), (92190, 218808), (94824, 212730), (105360, 191457), (106365, 189648), (109404, 184380), (110628, 182340), (113456, 177795), (118530, 170184), (121560, 165942), (122920, 164106), (127638, 158040), (136755, 147504), (138285, 145872), (141820, 142236)]