201721621920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271657}}^1$

素因数の和:271712

約数の個数: 384

約数和(自身を含む): 828065742336

約数和(自身を除く): 626344120416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 160, 168, 170, 182, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 416, 420, 442, 455, 476, 480, 510, 520, 544, 546, 560, 595, 624, 663, 672, 680, 714, 728, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1120, 1190, 1248, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1632, 1680, 1768, 1785, 1820, 1904, 2040, 2080, 2184, 2210, 2380, 2652, 2720, 2730, 2856, 2912, 3094, 3120, 3315, 3360, 3536, 3570, 3640, 3808, 4080, 4368, 4420, 4641, 4760, 5304, 5460, 5712, 6188, 6240, 6630, 7072, 7140, 7280, 7735, 8160, 8736, 8840, 9282, 9520, 10608, 10920, 11424, 12376, 13260, 14280, 14560, 15470, 17680, 18564, 19040, 21216, 21840, 23205, 24752, 26520, 28560, 30940, 35360, 37128, 43680, 46410, 49504, 53040, 57120, 61880, 74256, 92820, 106080, 123760, 148512, 185640, 247520, 271657, 371280, 543314, 742560, 814971, 1086628, 1358285, 1629942, 1901599, 2173256, 2716570, 3259884, 3531541, 3803198, 4074855, 4346512, 4618169, 5433140, 5704797, 6519768, 7063082, 7606396, 8149710, 8693024, 9236338, 9507995, 10594623, 10866280, 11409594, 13039536, 13854507, 14126164, 15212792, 16299420, 17657705, 18472676, 19015990, 21189246, 21732560, 22819188, 23090845, 24720787, 26079072, 27709014, 28252328, 28523985, 30425584, 32327183, 32598840, 35315410, 36945352, 38031980, 42378492, 43465120, 45638376, 46181690, 49441574, 52973115, 55418028, 56504656, 57047970, 60036197, 60851168, 64654366, 65197680, 69272535, 70630820, 73890704, 74162361, 76063960, 84756984, 91276752, 92363380, 96981549, 98883148, 105946230, 110836056, 113009312, 114095940, 120072394, 123603935, 129308732, 130395360, 138545070, 141261640, 147781408, 148324722, 152127920, 161635915, 169513968, 180108591, 182553504, 184726760, 193963098, 197766296, 211892460, 221672112, 228191880, 240144788, 247207870, 258617464, 277090140, 282523280, 296649444, 300180985, 304255840, 323271830, 339027936, 360217182, 369453520, 370811805, 387926196, 395532592, 420253379, 423784920, 443344224, 456383760, 480289576, 484907745, 494415740, 517234928, 554180280, 565046560, 593298888, 600361970, 646543660, 720434364, 738907040, 741623610, 775852392, 791065184, 840506758, 847569840, 900542955, 912767520, 960579152, 969815490, 988831480, 1034469856, 1108360560, 1186597776, 1200723940, 1260760137, 1293087320, 1440868728, 1483247220, 1551704784, 1681013516, 1695139680, 1801085910, 1921158304, 1939630980, 1977662960, 2101266895, 2216721120, 2373195552, 2401447880, 2521520274, 2586174640, 2881737456, 2966494440, 3103409568, 3362027032, 3602171820, 3879261960, 3955325920, 4202533790, 4802895760, 5043040548, 5172349280, 5763474912, 5932988880, 6303800685, 6724054064, 7204343640, 7758523920, 8405067580, 9605791520, 10086081096, 11865977760, 12607601370, 13448108128, 14408687280, 15517047840, 16810135160, 20172162192, 25215202740, 28817374560, 33620270320, 40344324384, 50430405480, 67240540640, 100860810960, 201721621920]

約数ペア:

[(1, 201721621920), (2, 100860810960), (3, 67240540640), (4, 50430405480), (5, 40344324384), (6, 33620270320), (7, 28817374560), (8, 25215202740), (10, 20172162192), (12, 16810135160), (13, 15517047840), (14, 14408687280), (15, 13448108128), (16, 12607601370), (17, 11865977760), (20, 10086081096), (21, 9605791520), (24, 8405067580), (26, 7758523920), (28, 7204343640), (30, 6724054064), (32, 6303800685), (34, 5932988880), (35, 5763474912), (39, 5172349280), (40, 5043040548), (42, 4802895760), (48, 4202533790), (51, 3955325920), (52, 3879261960), (56, 3602171820), (60, 3362027032), (65, 3103409568), (68, 2966494440), (70, 2881737456), (78, 2586174640), (80, 2521520274), (84, 2401447880), (85, 2373195552), (91, 2216721120), (96, 2101266895), (102, 1977662960), (104, 1939630980), (105, 1921158304), (112, 1801085910), (119, 1695139680), (120, 1681013516), (130, 1551704784), (136, 1483247220), (140, 1440868728), (156, 1293087320), (160, 1260760137), (168, 1200723940), (170, 1186597776), (182, 1108360560), (195, 1034469856), (204, 988831480), (208, 969815490), (210, 960579152), (221, 912767520), (224, 900542955), (238, 847569840), (240, 840506758), (255, 791065184), (260, 775852392), (272, 741623610), (273, 738907040), (280, 720434364), (312, 646543660), (336, 600361970), (340, 593298888), (357, 565046560), (364, 554180280), (390, 517234928), (408, 494415740), (416, 484907745), (420, 480289576), (442, 456383760), (455, 443344224), (476, 423784920), (480, 420253379), (510, 395532592), (520, 387926196), (544, 370811805), (546, 369453520), (560, 360217182), (595, 339027936), (624, 323271830), (663, 304255840), (672, 300180985), (680, 296649444), (714, 282523280), (728, 277090140), (780, 258617464), (816, 247207870), (840, 240144788), (884, 228191880), (910, 221672112), (952, 211892460), (1020, 197766296), (1040, 193963098), (1092, 184726760), (1105, 182553504), (1120, 180108591), (1190, 169513968), (1248, 161635915), (1326, 152127920), (1360, 148324722), (1365, 147781408), (1428, 141261640), (1456, 138545070), (1547, 130395360), (1560, 129308732), (1632, 123603935), (1680, 120072394), (1768, 114095940), (1785, 113009312), (1820, 110836056), (1904, 105946230), (2040, 98883148), (2080, 96981549), (2184, 92363380), (2210, 91276752), (2380, 84756984), (2652, 76063960), (2720, 74162361), (2730, 73890704), (2856, 70630820), (2912, 69272535), (3094, 65197680), (3120, 64654366), (3315, 60851168), (3360, 60036197), (3536, 57047970), (3570, 56504656), (3640, 55418028), (3808, 52973115), (4080, 49441574), (4368, 46181690), (4420, 45638376), (4641, 43465120), (4760, 42378492), (5304, 38031980), (5460, 36945352), (5712, 35315410), (6188, 32598840), (6240, 32327183), (6630, 30425584), (7072, 28523985), (7140, 28252328), (7280, 27709014), (7735, 26079072), (8160, 24720787), (8736, 23090845), (8840, 22819188), (9282, 21732560), (9520, 21189246), (10608, 19015990), (10920, 18472676), (11424, 17657705), (12376, 16299420), (13260, 15212792), (14280, 14126164), (14560, 13854507), (15470, 13039536), (17680, 11409594), (18564, 10866280), (19040, 10594623), (21216, 9507995), (21840, 9236338), (23205, 8693024), (24752, 8149710), (26520, 7606396), (28560, 7063082), (30940, 6519768), (35360, 5704797), (37128, 5433140), (43680, 4618169), (46410, 4346512), (49504, 4074855), (53040, 3803198), (57120, 3531541), (61880, 3259884), (74256, 2716570), (92820, 2173256), (106080, 1901599), (123760, 1629942), (148512, 1358285), (185640, 1086628), (247520, 814971), (271657, 742560), (371280, 543314)]