21436163784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:785

約数の個数: 256

約数和(自身を含む): 68935680000

約数和(自身を除く): 47499516216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 191, 199, 216, 252, 373, 378, 382, 398, 504, 573, 597, 746, 756, 764, 796, 1119, 1146, 1194, 1337, 1393, 1492, 1512, 1528, 1592, 1719, 1791, 2238, 2292, 2388, 2611, 2674, 2786, 2984, 3357, 3438, 3582, 4011, 4179, 4476, 4584, 4776, 5157, 5222, 5348, 5373, 5572, 6714, 6876, 7164, 7833, 8022, 8358, 8952, 10071, 10314, 10444, 10696, 10746, 11144, 12033, 12537, 13428, 13752, 14328, 15666, 16044, 16716, 20142, 20628, 20888, 21492, 23499, 24066, 25074, 26856, 31332, 32088, 33432, 36099, 37611, 38009, 40284, 41256, 42984, 46998, 48132, 50148, 62664, 70497, 71243, 72198, 74227, 75222, 76018, 80568, 93996, 96264, 100296, 114027, 140994, 142486, 144396, 148454, 150444, 152036, 187992, 213729, 222681, 228054, 266063, 281988, 284972, 288792, 296908, 300888, 304072, 342081, 427458, 445362, 456108, 498701, 519589, 532126, 563976, 569944, 593816, 641187, 668043, 684162, 798189, 854916, 890724, 912216, 997402, 1026243, 1039178, 1064252, 1282374, 1336086, 1368324, 1496103, 1558767, 1596378, 1709832, 1781448, 1923561, 1994804, 2004129, 2052486, 2078356, 2128504, 2394567, 2564748, 2672172, 2736648, 2992206, 3117534, 3192756, 3847122, 3989608, 4008258, 4104972, 4156712, 4488309, 4676301, 4789134, 5129496, 5344344, 5984412, 6235068, 6385512, 7183701, 7694244, 8016516, 8209944, 8976618, 9352602, 9578268, 11968824, 12470136, 13464927, 14028903, 14177357, 14367402, 15388488, 16033032, 17953236, 18705204, 19156536, 26929854, 28057806, 28354714, 28734804, 35906472, 37410408, 42532071, 53859708, 56115612, 56709428, 57469608, 85064142, 99241499, 107719416, 112231224, 113418856, 127596213, 170128284, 198482998, 255192426, 297724497, 340256568, 382788639, 396965996, 510384852, 595448994, 765577278, 793931992, 893173491, 1020769704, 1190897988, 1531154556, 1786346982, 2381795976, 2679520473, 3062309112, 3572693964, 5359040946, 7145387928, 10718081892, 21436163784]

約数ペア:

[(1, 21436163784), (2, 10718081892), (3, 7145387928), (4, 5359040946), (6, 3572693964), (7, 3062309112), (8, 2679520473), (9, 2381795976), (12, 1786346982), (14, 1531154556), (18, 1190897988), (21, 1020769704), (24, 893173491), (27, 793931992), (28, 765577278), (36, 595448994), (42, 510384852), (54, 396965996), (56, 382788639), (63, 340256568), (72, 297724497), (84, 255192426), (108, 198482998), (126, 170128284), (168, 127596213), (189, 113418856), (191, 112231224), (199, 107719416), (216, 99241499), (252, 85064142), (373, 57469608), (378, 56709428), (382, 56115612), (398, 53859708), (504, 42532071), (573, 37410408), (597, 35906472), (746, 28734804), (756, 28354714), (764, 28057806), (796, 26929854), (1119, 19156536), (1146, 18705204), (1194, 17953236), (1337, 16033032), (1393, 15388488), (1492, 14367402), (1512, 14177357), (1528, 14028903), (1592, 13464927), (1719, 12470136), (1791, 11968824), (2238, 9578268), (2292, 9352602), (2388, 8976618), (2611, 8209944), (2674, 8016516), (2786, 7694244), (2984, 7183701), (3357, 6385512), (3438, 6235068), (3582, 5984412), (4011, 5344344), (4179, 5129496), (4476, 4789134), (4584, 4676301), (4776, 4488309), (5157, 4156712), (5222, 4104972), (5348, 4008258), (5373, 3989608), (5572, 3847122), (6714, 3192756), (6876, 3117534), (7164, 2992206), (7833, 2736648), (8022, 2672172), (8358, 2564748), (8952, 2394567), (10071, 2128504), (10314, 2078356), (10444, 2052486), (10696, 2004129), (10746, 1994804), (11144, 1923561), (12033, 1781448), (12537, 1709832), (13428, 1596378), (13752, 1558767), (14328, 1496103), (15666, 1368324), (16044, 1336086), (16716, 1282374), (20142, 1064252), (20628, 1039178), (20888, 1026243), (21492, 997402), (23499, 912216), (24066, 890724), (25074, 854916), (26856, 798189), (31332, 684162), (32088, 668043), (33432, 641187), (36099, 593816), (37611, 569944), (38009, 563976), (40284, 532126), (41256, 519589), (42984, 498701), (46998, 456108), (48132, 445362), (50148, 427458), (62664, 342081), (70497, 304072), (71243, 300888), (72198, 296908), (74227, 288792), (75222, 284972), (76018, 281988), (80568, 266063), (93996, 228054), (96264, 222681), (100296, 213729), (114027, 187992), (140994, 152036), (142486, 150444), (144396, 148454)]