21586401984

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 336

約数和(自身を含む): 70925984640

約数和(自身を除く): 49339582656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 136, 139, 147, 168, 192, 196, 204, 224, 238, 272, 278, 294, 336, 357, 392, 408, 417, 448, 476, 544, 556, 588, 672, 714, 784, 816, 833, 834, 952, 971, 973, 1088, 1112, 1176, 1344, 1428, 1568, 1632, 1666, 1668, 1904, 1942, 1946, 2224, 2352, 2363, 2499, 2856, 2913, 2919, 3136, 3264, 3332, 3336, 3808, 3884, 3892, 4448, 4704, 4726, 4998, 5712, 5826, 5838, 6664, 6672, 6797, 6811, 7089, 7616, 7768, 7784, 8896, 9408, 9452, 9996, 11424, 11652, 11676, 13328, 13344, 13594, 13622, 14178, 15536, 15568, 16507, 16541, 18904, 19992, 20391, 20433, 22848, 23304, 23352, 26656, 26688, 27188, 27244, 28356, 31072, 31136, 33014, 33082, 37808, 39984, 40782, 40866, 46608, 46704, 47579, 49521, 49623, 53312, 54376, 54488, 56712, 62144, 62272, 66028, 66164, 75616, 79968, 81564, 81732, 93216, 93408, 95158, 99042, 99246, 108752, 108976, 113424, 115549, 115787, 132056, 132328, 134969, 142737, 151232, 159936, 163128, 163464, 186432, 186816, 190316, 198084, 198492, 217504, 217952, 226848, 231098, 231574, 264112, 264656, 269938, 285474, 326256, 326928, 346647, 347361, 380632, 396168, 396984, 404907, 435008, 435904, 453696, 462196, 463148, 528224, 529312, 539876, 570948, 652512, 653856, 693294, 694722, 761264, 792336, 793968, 808843, 809814, 924392, 926296, 944783, 1056448, 1058624, 1079752, 1141896, 1305024, 1307712, 1386588, 1389444, 1522528, 1584672, 1587936, 1617686, 1619628, 1848784, 1852592, 1889566, 2159504, 2283792, 2294473, 2426529, 2773176, 2778888, 2834349, 3045056, 3169344, 3175872, 3235372, 3239256, 3697568, 3705184, 3779132, 4319008, 4567584, 4588946, 4853058, 5546352, 5557776, 5668698, 6470744, 6478512, 6613481, 6883419, 7395136, 7410368, 7558264, 8638016, 9135168, 9177892, 9706116, 11092704, 11115552, 11337396, 12941488, 12957024, 13226962, 13766838, 15116528, 16061311, 18355784, 19412232, 19840443, 22185408, 22231104, 22674792, 25882976, 25914048, 26453924, 27533676, 30233056, 32122622, 36711568, 38824464, 39680886, 45349584, 48183933, 51765952, 52907848, 55067352, 60466112, 64245244, 73423136, 77648928, 79361772, 90699168, 96367866, 105815696, 110134704, 112429177, 128490488, 146846272, 155297856, 158723544, 181398336, 192735732, 211631392, 220269408, 224858354, 256980976, 317447088, 337287531, 385471464, 423262784, 440538816, 449716708, 513961952, 634894176, 674575062, 770942928, 899433416, 1027923904, 1269788352, 1349150124, 1541885856, 1798866832, 2698300248, 3083771712, 3597733664, 5396600496, 7195467328, 10793200992, 21586401984]

約数ペア:

[(1, 21586401984), (2, 10793200992), (3, 7195467328), (4, 5396600496), (6, 3597733664), (7, 3083771712), (8, 2698300248), (12, 1798866832), (14, 1541885856), (16, 1349150124), (17, 1269788352), (21, 1027923904), (24, 899433416), (28, 770942928), (32, 674575062), (34, 634894176), (42, 513961952), (48, 449716708), (49, 440538816), (51, 423262784), (56, 385471464), (64, 337287531), (68, 317447088), (84, 256980976), (96, 224858354), (98, 220269408), (102, 211631392), (112, 192735732), (119, 181398336), (136, 158723544), (139, 155297856), (147, 146846272), (168, 128490488), (192, 112429177), (196, 110134704), (204, 105815696), (224, 96367866), (238, 90699168), (272, 79361772), (278, 77648928), (294, 73423136), (336, 64245244), (357, 60466112), (392, 55067352), (408, 52907848), (417, 51765952), (448, 48183933), (476, 45349584), (544, 39680886), (556, 38824464), (588, 36711568), (672, 32122622), (714, 30233056), (784, 27533676), (816, 26453924), (833, 25914048), (834, 25882976), (952, 22674792), (971, 22231104), (973, 22185408), (1088, 19840443), (1112, 19412232), (1176, 18355784), (1344, 16061311), (1428, 15116528), (1568, 13766838), (1632, 13226962), (1666, 12957024), (1668, 12941488), (1904, 11337396), (1942, 11115552), (1946, 11092704), (2224, 9706116), (2352, 9177892), (2363, 9135168), (2499, 8638016), (2856, 7558264), (2913, 7410368), (2919, 7395136), (3136, 6883419), (3264, 6613481), (3332, 6478512), (3336, 6470744), (3808, 5668698), (3884, 5557776), (3892, 5546352), (4448, 4853058), (4704, 4588946), (4726, 4567584), (4998, 4319008), (5712, 3779132), (5826, 3705184), (5838, 3697568), (6664, 3239256), (6672, 3235372), (6797, 3175872), (6811, 3169344), (7089, 3045056), (7616, 2834349), (7768, 2778888), (7784, 2773176), (8896, 2426529), (9408, 2294473), (9452, 2283792), (9996, 2159504), (11424, 1889566), (11652, 1852592), (11676, 1848784), (13328, 1619628), (13344, 1617686), (13594, 1587936), (13622, 1584672), (14178, 1522528), (15536, 1389444), (15568, 1386588), (16507, 1307712), (16541, 1305024), (18904, 1141896), (19992, 1079752), (20391, 1058624), (20433, 1056448), (22848, 944783), (23304, 926296), (23352, 924392), (26656, 809814), (26688, 808843), (27188, 793968), (27244, 792336), (28356, 761264), (31072, 694722), (31136, 693294), (33014, 653856), (33082, 652512), (37808, 570948), (39984, 539876), (40782, 529312), (40866, 528224), (46608, 463148), (46704, 462196), (47579, 453696), (49521, 435904), (49623, 435008), (53312, 404907), (54376, 396984), (54488, 396168), (56712, 380632), (62144, 347361), (62272, 346647), (66028, 326928), (66164, 326256), (75616, 285474), (79968, 269938), (81564, 264656), (81732, 264112), (93216, 231574), (93408, 231098), (95158, 226848), (99042, 217952), (99246, 217504), (108752, 198492), (108976, 198084), (113424, 190316), (115549, 186816), (115787, 186432), (132056, 163464), (132328, 163128), (134969, 159936), (142737, 151232)]