21860171520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22501}}^1$

素因数の和:22559

約数の個数: 288

約数和(自身を含む): 79477784064

約数和(自身を除く): 57617612544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 256, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 768, 880, 920, 960, 1012, 1056, 1104, 1265, 1280, 1320, 1380, 1408, 1472, 1518, 1760, 1840, 1920, 2024, 2112, 2208, 2530, 2640, 2760, 2816, 2944, 3036, 3520, 3680, 3795, 3840, 4048, 4224, 4416, 5060, 5280, 5520, 5888, 6072, 7040, 7360, 7590, 8096, 8448, 8832, 10120, 10560, 11040, 12144, 14080, 14720, 15180, 16192, 17664, 20240, 21120, 22080, 22501, 24288, 29440, 30360, 32384, 40480, 42240, 44160, 45002, 48576, 60720, 64768, 67503, 80960, 88320, 90004, 97152, 112505, 121440, 135006, 161920, 180008, 194304, 225010, 242880, 247511, 270012, 323840, 337515, 360016, 450020, 485760, 495022, 517523, 540024, 675030, 720032, 742533, 900040, 971520, 990044, 1035046, 1080048, 1237555, 1350060, 1440064, 1485066, 1552569, 1800080, 1980088, 2070092, 2160096, 2475110, 2587615, 2700120, 2880128, 2970132, 3105138, 3600160, 3712665, 3960176, 4140184, 4320192, 4950220, 5175230, 5400240, 5692753, 5760256, 5940264, 6210276, 7200320, 7425330, 7762845, 7920352, 8280368, 8640384, 9900440, 10350460, 10800480, 11385506, 11880528, 12420552, 14400640, 14850660, 15525690, 15840704, 16560736, 17078259, 17280768, 19800880, 20700920, 21600960, 22771012, 23761056, 24841104, 28463765, 28801280, 29701320, 31051380, 31681408, 33121472, 34156518, 39601760, 41401840, 43201920, 45542024, 47522112, 49682208, 56927530, 59402640, 62102760, 63362816, 66242944, 68313036, 79203520, 82803680, 85391295, 86403840, 91084048, 95044224, 99364416, 113855060, 118805280, 124205520, 132485888, 136626072, 158407040, 165607360, 170782590, 182168096, 190088448, 198728832, 227710120, 237610560, 248411040, 273252144, 316814080, 331214720, 341565180, 364336192, 397457664, 455420240, 475221120, 496822080, 546504288, 662429440, 683130360, 728672384, 910840480, 950442240, 993644160, 1093008576, 1366260720, 1457344768, 1821680960, 1987288320, 2186017152, 2732521440, 3643361920, 4372034304, 5465042880, 7286723840, 10930085760, 21860171520]

約数ペア:

[(1, 21860171520), (2, 10930085760), (3, 7286723840), (4, 5465042880), (5, 4372034304), (6, 3643361920), (8, 2732521440), (10, 2186017152), (11, 1987288320), (12, 1821680960), (15, 1457344768), (16, 1366260720), (20, 1093008576), (22, 993644160), (23, 950442240), (24, 910840480), (30, 728672384), (32, 683130360), (33, 662429440), (40, 546504288), (44, 496822080), (46, 475221120), (48, 455420240), (55, 397457664), (60, 364336192), (64, 341565180), (66, 331214720), (69, 316814080), (80, 273252144), (88, 248411040), (92, 237610560), (96, 227710120), (110, 198728832), (115, 190088448), (120, 182168096), (128, 170782590), (132, 165607360), (138, 158407040), (160, 136626072), (165, 132485888), (176, 124205520), (184, 118805280), (192, 113855060), (220, 99364416), (230, 95044224), (240, 91084048), (253, 86403840), (256, 85391295), (264, 82803680), (276, 79203520), (320, 68313036), (330, 66242944), (345, 63362816), (352, 62102760), (368, 59402640), (384, 56927530), (440, 49682208), (460, 47522112), (480, 45542024), (506, 43201920), (528, 41401840), (552, 39601760), (640, 34156518), (660, 33121472), (690, 31681408), (704, 31051380), (736, 29701320), (759, 28801280), (768, 28463765), (880, 24841104), (920, 23761056), (960, 22771012), (1012, 21600960), (1056, 20700920), (1104, 19800880), (1265, 17280768), (1280, 17078259), (1320, 16560736), (1380, 15840704), (1408, 15525690), (1472, 14850660), (1518, 14400640), (1760, 12420552), (1840, 11880528), (1920, 11385506), (2024, 10800480), (2112, 10350460), (2208, 9900440), (2530, 8640384), (2640, 8280368), (2760, 7920352), (2816, 7762845), (2944, 7425330), (3036, 7200320), (3520, 6210276), (3680, 5940264), (3795, 5760256), (3840, 5692753), (4048, 5400240), (4224, 5175230), (4416, 4950220), (5060, 4320192), (5280, 4140184), (5520, 3960176), (5888, 3712665), (6072, 3600160), (7040, 3105138), (7360, 2970132), (7590, 2880128), (8096, 2700120), (8448, 2587615), (8832, 2475110), (10120, 2160096), (10560, 2070092), (11040, 1980088), (12144, 1800080), (14080, 1552569), (14720, 1485066), (15180, 1440064), (16192, 1350060), (17664, 1237555), (20240, 1080048), (21120, 1035046), (22080, 990044), (22501, 971520), (24288, 900040), (29440, 742533), (30360, 720032), (32384, 675030), (40480, 540024), (42240, 517523), (44160, 495022), (45002, 485760), (48576, 450020), (60720, 360016), (64768, 337515), (67503, 323840), (80960, 270012), (88320, 247511), (90004, 242880), (97152, 225010), (112505, 194304), (121440, 180008), (135006, 161920)]