21507773040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7951}}^1$

素因数の和:8017

約数の個数: 360

約数和(自身を含む): 82641668928

約数和(自身を除く): 61133895888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 289, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 578, 585, 612, 624, 663, 680, 720, 765, 780, 816, 867, 884, 936, 1020, 1040, 1105, 1156, 1170, 1224, 1326, 1360, 1445, 1530, 1560, 1734, 1768, 1872, 1989, 2040, 2210, 2312, 2340, 2448, 2601, 2652, 2890, 3060, 3120, 3315, 3468, 3536, 3757, 3978, 4080, 4335, 4420, 4624, 4680, 5202, 5304, 5780, 6120, 6630, 6936, 7514, 7951, 7956, 8670, 8840, 9360, 9945, 10404, 10608, 11271, 11560, 12240, 13005, 13260, 13872, 15028, 15902, 15912, 17340, 17680, 18785, 19890, 20808, 22542, 23120, 23853, 26010, 26520, 30056, 31804, 31824, 33813, 34680, 37570, 39755, 39780, 41616, 45084, 47706, 52020, 53040, 56355, 60112, 63608, 67626, 69360, 71559, 75140, 79510, 79560, 90168, 95412, 103363, 104040, 112710, 119265, 127216, 135167, 135252, 143118, 150280, 159020, 159120, 169065, 180336, 190824, 206726, 208080, 225420, 238530, 270334, 270504, 286236, 300560, 310089, 318040, 338130, 357795, 381648, 405501, 413452, 450840, 477060, 516815, 540668, 541008, 572472, 620178, 636080, 675835, 676260, 715590, 811002, 826904, 901680, 930267, 954120, 1033630, 1081336, 1144944, 1216503, 1240356, 1351670, 1352520, 1431180, 1550445, 1622004, 1653808, 1757171, 1860534, 1908240, 2027505, 2067260, 2162672, 2297839, 2433006, 2480712, 2703340, 2705040, 2862360, 3100890, 3244008, 3514342, 3721068, 4055010, 4134520, 4595678, 4651335, 4866012, 4961424, 5271513, 5406680, 5724720, 6082515, 6201780, 6488016, 6893517, 7028684, 7442136, 8110020, 8269040, 8785855, 9191356, 9302670, 9732024, 10543026, 10813360, 11489195, 12165030, 12403560, 13787034, 14057368, 14884272, 15814539, 16220040, 17571710, 18382712, 18605340, 19464048, 20680551, 21086052, 22978390, 24330060, 24807120, 26357565, 27574068, 28114736, 29871907, 31629078, 32440080, 34467585, 35143420, 36765424, 37210680, 41361102, 42172104, 45956780, 48660120, 52715130, 55148136, 59743814, 63258156, 68935170, 70286840, 74421360, 79072695, 82722204, 84344208, 89615721, 91913560, 97320240, 103402755, 105430260, 110296272, 119487628, 126516312, 137870340, 140573680, 149359535, 158145390, 165444408, 179231442, 183827120, 206805510, 210860520, 238975256, 253032624, 268847163, 275740680, 298719070, 316290780, 330888816, 358462884, 413611020, 421721040, 448078605, 477950512, 537694326, 551481360, 597438140, 632581560, 716925768, 827222040, 896157210, 1075388652, 1194876280, 1265163120, 1344235815, 1433851536, 1654444080, 1792314420, 2150777304, 2389752560, 2688471630, 3584628840, 4301554608, 5376943260, 7169257680, 10753886520, 21507773040]

約数ペア:

[(1, 21507773040), (2, 10753886520), (3, 7169257680), (4, 5376943260), (5, 4301554608), (6, 3584628840), (8, 2688471630), (9, 2389752560), (10, 2150777304), (12, 1792314420), (13, 1654444080), (15, 1433851536), (16, 1344235815), (17, 1265163120), (18, 1194876280), (20, 1075388652), (24, 896157210), (26, 827222040), (30, 716925768), (34, 632581560), (36, 597438140), (39, 551481360), (40, 537694326), (45, 477950512), (48, 448078605), (51, 421721040), (52, 413611020), (60, 358462884), (65, 330888816), (68, 316290780), (72, 298719070), (78, 275740680), (80, 268847163), (85, 253032624), (90, 238975256), (102, 210860520), (104, 206805510), (117, 183827120), (120, 179231442), (130, 165444408), (136, 158145390), (144, 149359535), (153, 140573680), (156, 137870340), (170, 126516312), (180, 119487628), (195, 110296272), (204, 105430260), (208, 103402755), (221, 97320240), (234, 91913560), (240, 89615721), (255, 84344208), (260, 82722204), (272, 79072695), (289, 74421360), (306, 70286840), (312, 68935170), (340, 63258156), (360, 59743814), (390, 55148136), (408, 52715130), (442, 48660120), (468, 45956780), (510, 42172104), (520, 41361102), (578, 37210680), (585, 36765424), (612, 35143420), (624, 34467585), (663, 32440080), (680, 31629078), (720, 29871907), (765, 28114736), (780, 27574068), (816, 26357565), (867, 24807120), (884, 24330060), (936, 22978390), (1020, 21086052), (1040, 20680551), (1105, 19464048), (1156, 18605340), (1170, 18382712), (1224, 17571710), (1326, 16220040), (1360, 15814539), (1445, 14884272), (1530, 14057368), (1560, 13787034), (1734, 12403560), (1768, 12165030), (1872, 11489195), (1989, 10813360), (2040, 10543026), (2210, 9732024), (2312, 9302670), (2340, 9191356), (2448, 8785855), (2601, 8269040), (2652, 8110020), (2890, 7442136), (3060, 7028684), (3120, 6893517), (3315, 6488016), (3468, 6201780), (3536, 6082515), (3757, 5724720), (3978, 5406680), (4080, 5271513), (4335, 4961424), (4420, 4866012), (4624, 4651335), (4680, 4595678), (5202, 4134520), (5304, 4055010), (5780, 3721068), (6120, 3514342), (6630, 3244008), (6936, 3100890), (7514, 2862360), (7951, 2705040), (7956, 2703340), (8670, 2480712), (8840, 2433006), (9360, 2297839), (9945, 2162672), (10404, 2067260), (10608, 2027505), (11271, 1908240), (11560, 1860534), (12240, 1757171), (13005, 1653808), (13260, 1622004), (13872, 1550445), (15028, 1431180), (15902, 1352520), (15912, 1351670), (17340, 1240356), (17680, 1216503), (18785, 1144944), (19890, 1081336), (20808, 1033630), (22542, 954120), (23120, 930267), (23853, 901680), (26010, 826904), (26520, 811002), (30056, 715590), (31804, 676260), (31824, 675835), (33813, 636080), (34680, 620178), (37570, 572472), (39755, 541008), (39780, 540668), (41616, 516815), (45084, 477060), (47706, 450840), (52020, 413452), (53040, 405501), (56355, 381648), (60112, 357795), (63608, 338130), (67626, 318040), (69360, 310089), (71559, 300560), (75140, 286236), (79510, 270504), (79560, 270334), (90168, 238530), (95412, 225420), (103363, 208080), (104040, 206726), (112710, 190824), (119265, 180336), (127216, 169065), (135167, 159120), (135252, 159020), (143118, 150280)]