21235050720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42013}}^1$

素因数の和:42056

約数の個数: 288

約数和(自身を含む): 80931064032

約数和(自身を除く): 59696013312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4860, 5265, 5616, 6240, 6318, 6480, 7020, 7776, 8424, 9360, 9720, 10530, 11232, 12636, 12960, 14040, 15795, 16848, 18720, 19440, 21060, 25272, 28080, 31590, 33696, 38880, 42013, 42120, 50544, 56160, 63180, 84026, 84240, 101088, 126039, 126360, 168052, 168480, 210065, 252078, 252720, 336104, 378117, 420130, 504156, 505440, 546169, 630195, 672208, 756234, 840260, 1008312, 1092338, 1134351, 1260390, 1344416, 1512468, 1638507, 1680520, 1890585, 2016624, 2184676, 2268702, 2520780, 2730845, 3024936, 3277014, 3361040, 3403053, 3781170, 4033248, 4369352, 4537404, 4915521, 5041560, 5461690, 5671755, 6049872, 6554028, 6722080, 6806106, 7562340, 8192535, 8738704, 9074808, 9831042, 10083120, 10209159, 10923380, 11343510, 12099744, 13108056, 13612212, 14746563, 15124680, 16385070, 17015265, 17477408, 18149616, 19662084, 20166240, 20418318, 21846760, 22687020, 24577605, 26216112, 27224424, 29493126, 30249360, 32770140, 34030530, 36299232, 39324168, 40836636, 43693520, 44239689, 45374040, 49155210, 51045795, 52432224, 54448848, 58986252, 60498720, 65540280, 68061060, 73732815, 78648336, 81673272, 87387040, 88479378, 90748080, 98310420, 102091590, 108897696, 117972504, 131080560, 132719067, 136122120, 147465630, 157296672, 163346544, 176958756, 181496160, 196620840, 204183180, 221198445, 235945008, 262161120, 265438134, 272244240, 294931260, 326693088, 353917512, 393241680, 408366360, 442396890, 471890016, 530876268, 544488480, 589862520, 663595335, 707835024, 786483360, 816732720, 884793780, 1061752536, 1179725040, 1327190670, 1415670048, 1633465440, 1769587560, 2123505072, 2359450080, 2654381340, 3539175120, 4247010144, 5308762680, 7078350240, 10617525360, 21235050720]

約数ペア:

[(1, 21235050720), (2, 10617525360), (3, 7078350240), (4, 5308762680), (5, 4247010144), (6, 3539175120), (8, 2654381340), (9, 2359450080), (10, 2123505072), (12, 1769587560), (13, 1633465440), (15, 1415670048), (16, 1327190670), (18, 1179725040), (20, 1061752536), (24, 884793780), (26, 816732720), (27, 786483360), (30, 707835024), (32, 663595335), (36, 589862520), (39, 544488480), (40, 530876268), (45, 471890016), (48, 442396890), (52, 408366360), (54, 393241680), (60, 353917512), (65, 326693088), (72, 294931260), (78, 272244240), (80, 265438134), (81, 262161120), (90, 235945008), (96, 221198445), (104, 204183180), (108, 196620840), (117, 181496160), (120, 176958756), (130, 163346544), (135, 157296672), (144, 147465630), (156, 136122120), (160, 132719067), (162, 131080560), (180, 117972504), (195, 108897696), (208, 102091590), (216, 98310420), (234, 90748080), (240, 88479378), (243, 87387040), (260, 81673272), (270, 78648336), (288, 73732815), (312, 68061060), (324, 65540280), (351, 60498720), (360, 58986252), (390, 54448848), (405, 52432224), (416, 51045795), (432, 49155210), (468, 45374040), (480, 44239689), (486, 43693520), (520, 40836636), (540, 39324168), (585, 36299232), (624, 34030530), (648, 32770140), (702, 30249360), (720, 29493126), (780, 27224424), (810, 26216112), (864, 24577605), (936, 22687020), (972, 21846760), (1040, 20418318), (1053, 20166240), (1080, 19662084), (1170, 18149616), (1215, 17477408), (1248, 17015265), (1296, 16385070), (1404, 15124680), (1440, 14746563), (1560, 13612212), (1620, 13108056), (1755, 12099744), (1872, 11343510), (1944, 10923380), (2080, 10209159), (2106, 10083120), (2160, 9831042), (2340, 9074808), (2430, 8738704), (2592, 8192535), (2808, 7562340), (3120, 6806106), (3159, 6722080), (3240, 6554028), (3510, 6049872), (3744, 5671755), (3888, 5461690), (4212, 5041560), (4320, 4915521), (4680, 4537404), (4860, 4369352), (5265, 4033248), (5616, 3781170), (6240, 3403053), (6318, 3361040), (6480, 3277014), (7020, 3024936), (7776, 2730845), (8424, 2520780), (9360, 2268702), (9720, 2184676), (10530, 2016624), (11232, 1890585), (12636, 1680520), (12960, 1638507), (14040, 1512468), (15795, 1344416), (16848, 1260390), (18720, 1134351), (19440, 1092338), (21060, 1008312), (25272, 840260), (28080, 756234), (31590, 672208), (33696, 630195), (38880, 546169), (42013, 505440), (42120, 504156), (50544, 420130), (56160, 378117), (63180, 336104), (84026, 252720), (84240, 252078), (101088, 210065), (126039, 168480), (126360, 168052)]