21741940920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2859

約数の個数: 384

約数和(自身を含む): 81022809600

約数和(自身を除く): 59280868680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 71, 76, 84, 95, 98, 105, 114, 120, 133, 140, 142, 147, 152, 168, 190, 196, 210, 213, 228, 245, 266, 280, 284, 285, 294, 355, 380, 392, 399, 420, 426, 456, 490, 497, 532, 568, 570, 588, 665, 710, 735, 760, 798, 840, 852, 931, 980, 994, 1064, 1065, 1140, 1176, 1330, 1349, 1420, 1470, 1491, 1596, 1704, 1862, 1960, 1988, 1995, 2130, 2280, 2485, 2660, 2698, 2741, 2793, 2840, 2940, 2982, 3192, 3479, 3724, 3976, 3990, 4047, 4260, 4655, 4970, 5320, 5396, 5482, 5586, 5880, 5964, 6745, 6958, 7448, 7455, 7980, 8094, 8223, 8520, 9310, 9443, 9940, 10437, 10792, 10964, 11172, 11928, 13490, 13705, 13916, 13965, 14910, 15960, 16188, 16446, 17395, 18620, 18886, 19187, 19880, 20235, 20874, 21928, 22344, 26980, 27410, 27832, 27930, 28329, 29820, 32376, 32892, 34790, 37240, 37772, 38374, 40470, 41115, 41748, 47215, 52079, 52185, 53960, 54820, 55860, 56658, 57561, 59640, 65784, 66101, 69580, 75544, 76748, 80940, 82230, 83496, 94430, 95935, 104158, 104370, 109640, 111720, 113316, 115122, 132202, 134309, 139160, 141645, 153496, 156237, 161880, 164460, 188860, 191870, 194611, 198303, 208316, 208740, 226632, 230244, 260395, 264404, 268618, 283290, 287805, 312474, 328920, 330505, 364553, 377720, 383740, 389222, 396606, 402927, 416632, 417480, 460488, 520790, 528808, 537236, 566580, 575610, 583833, 624948, 661010, 671545, 729106, 767480, 778444, 781185, 793212, 805854, 973055, 991515, 1041580, 1074472, 1093659, 1133160, 1151220, 1167666, 1249896, 1322020, 1343090, 1362277, 1458212, 1556888, 1562370, 1586424, 1611708, 1822765, 1946110, 1983030, 2014635, 2083160, 2187318, 2302440, 2335332, 2551871, 2644040, 2686180, 2724554, 2916424, 2919165, 3124740, 3223416, 3645530, 3697609, 3892220, 3966060, 4029270, 4086831, 4374636, 4670664, 5103742, 5372360, 5449108, 5468295, 5838330, 6249480, 6811385, 7291060, 7395218, 7655613, 7784440, 7932120, 8058540, 8173662, 8749272, 9535939, 10207484, 10898216, 10936590, 11092827, 11676660, 12759355, 13622770, 14582120, 14790436, 15311226, 16117080, 16347324, 18488045, 19071878, 20414968, 20434155, 21873180, 22185654, 23353320, 25518710, 25883263, 27245540, 28607817, 29580872, 30622452, 32694648, 36976090, 38143756, 38278065, 40868310, 43746360, 44371308, 47679695, 51037420, 51766526, 54491080, 55464135, 57215634, 61244904, 73952180, 76287512, 76556130, 77649789, 81736620, 88742616, 95359390, 102074840, 103533052, 110928270, 114431268, 129416315, 143039085, 147904360, 153112260, 155299578, 163473240, 181182841, 190718780, 207066104, 221856540, 228862536, 258832630, 286078170, 306224520, 310599156, 362365682, 381437560, 388248945, 443713080, 517665260, 543548523, 572156340, 621198312, 724731364, 776497890, 905914205, 1035330520, 1087097046, 1144312680, 1449462728, 1552995780, 1811828410, 2174194092, 2717742615, 3105991560, 3623656820, 4348388184, 5435485230, 7247313640, 10870970460, 21741940920]

約数ペア:

[(1, 21741940920), (2, 10870970460), (3, 7247313640), (4, 5435485230), (5, 4348388184), (6, 3623656820), (7, 3105991560), (8, 2717742615), (10, 2174194092), (12, 1811828410), (14, 1552995780), (15, 1449462728), (19, 1144312680), (20, 1087097046), (21, 1035330520), (24, 905914205), (28, 776497890), (30, 724731364), (35, 621198312), (38, 572156340), (40, 543548523), (42, 517665260), (49, 443713080), (56, 388248945), (57, 381437560), (60, 362365682), (70, 310599156), (71, 306224520), (76, 286078170), (84, 258832630), (95, 228862536), (98, 221856540), (105, 207066104), (114, 190718780), (120, 181182841), (133, 163473240), (140, 155299578), (142, 153112260), (147, 147904360), (152, 143039085), (168, 129416315), (190, 114431268), (196, 110928270), (210, 103533052), (213, 102074840), (228, 95359390), (245, 88742616), (266, 81736620), (280, 77649789), (284, 76556130), (285, 76287512), (294, 73952180), (355, 61244904), (380, 57215634), (392, 55464135), (399, 54491080), (420, 51766526), (426, 51037420), (456, 47679695), (490, 44371308), (497, 43746360), (532, 40868310), (568, 38278065), (570, 38143756), (588, 36976090), (665, 32694648), (710, 30622452), (735, 29580872), (760, 28607817), (798, 27245540), (840, 25883263), (852, 25518710), (931, 23353320), (980, 22185654), (994, 21873180), (1064, 20434155), (1065, 20414968), (1140, 19071878), (1176, 18488045), (1330, 16347324), (1349, 16117080), (1420, 15311226), (1470, 14790436), (1491, 14582120), (1596, 13622770), (1704, 12759355), (1862, 11676660), (1960, 11092827), (1988, 10936590), (1995, 10898216), (2130, 10207484), (2280, 9535939), (2485, 8749272), (2660, 8173662), (2698, 8058540), (2741, 7932120), (2793, 7784440), (2840, 7655613), (2940, 7395218), (2982, 7291060), (3192, 6811385), (3479, 6249480), (3724, 5838330), (3976, 5468295), (3990, 5449108), (4047, 5372360), (4260, 5103742), (4655, 4670664), (4970, 4374636), (5320, 4086831), (5396, 4029270), (5482, 3966060), (5586, 3892220), (5880, 3697609), (5964, 3645530), (6745, 3223416), (6958, 3124740), (7448, 2919165), (7455, 2916424), (7980, 2724554), (8094, 2686180), (8223, 2644040), (8520, 2551871), (9310, 2335332), (9443, 2302440), (9940, 2187318), (10437, 2083160), (10792, 2014635), (10964, 1983030), (11172, 1946110), (11928, 1822765), (13490, 1611708), (13705, 1586424), (13916, 1562370), (13965, 1556888), (14910, 1458212), (15960, 1362277), (16188, 1343090), (16446, 1322020), (17395, 1249896), (18620, 1167666), (18886, 1151220), (19187, 1133160), (19880, 1093659), (20235, 1074472), (20874, 1041580), (21928, 991515), (22344, 973055), (26980, 805854), (27410, 793212), (27832, 781185), (27930, 778444), (28329, 767480), (29820, 729106), (32376, 671545), (32892, 661010), (34790, 624948), (37240, 583833), (37772, 575610), (38374, 566580), (40470, 537236), (41115, 528808), (41748, 520790), (47215, 460488), (52079, 417480), (52185, 416632), (53960, 402927), (54820, 396606), (55860, 389222), (56658, 383740), (57561, 377720), (59640, 364553), (65784, 330505), (66101, 328920), (69580, 312474), (75544, 287805), (76748, 283290), (80940, 268618), (82230, 264404), (83496, 260395), (94430, 230244), (95935, 226632), (104158, 208740), (104370, 208316), (109640, 198303), (111720, 194611), (113316, 191870), (115122, 188860), (132202, 164460), (134309, 161880), (139160, 156237), (141645, 153496)]