21816997944

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:2003

約数の個数: 256

約数和(自身を含む): 67495680000

約数和(自身を除く): 45678682056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 61, 69, 84, 92, 98, 122, 138, 147, 161, 168, 183, 184, 196, 244, 276, 294, 322, 343, 366, 392, 427, 483, 488, 552, 588, 644, 686, 732, 854, 966, 1029, 1127, 1176, 1281, 1288, 1372, 1403, 1464, 1708, 1889, 1932, 2058, 2254, 2562, 2744, 2806, 2989, 3381, 3416, 3778, 3864, 4116, 4209, 4508, 5124, 5612, 5667, 5978, 6762, 7556, 7889, 8232, 8418, 8967, 9016, 9821, 10248, 11224, 11334, 11956, 13223, 13524, 15112, 15778, 16836, 17934, 19642, 20923, 22668, 23667, 23912, 26446, 27048, 29463, 31556, 33672, 35868, 39284, 39669, 41846, 43447, 45336, 47334, 52892, 58926, 62769, 63112, 68747, 71736, 78568, 79338, 83692, 86894, 92561, 94668, 105784, 115229, 117852, 125538, 130341, 137494, 158676, 167384, 173788, 185122, 189336, 206241, 230458, 235704, 251076, 260682, 274988, 277683, 304129, 317352, 345687, 347576, 370244, 412482, 460916, 481229, 502152, 521364, 549976, 555366, 608258, 647927, 691374, 740488, 806603, 824964, 912387, 921832, 962458, 1042728, 1110732, 1216516, 1295854, 1382748, 1443687, 1613206, 1649928, 1824774, 1924916, 1943781, 2128903, 2221464, 2419809, 2433032, 2591708, 2650267, 2765496, 2887374, 3226412, 3649548, 3849832, 3887562, 4257806, 4839618, 5183416, 5300534, 5646221, 5774748, 6386709, 6452824, 7299096, 7775124, 7950801, 8515612, 9679236, 10601068, 11292442, 11549496, 12773418, 14902321, 15550248, 15901602, 16938663, 17031224, 18551869, 19358472, 21202136, 22584884, 25546836, 29804642, 31803204, 33877326, 37103738, 39523547, 44706963, 45169768, 51093672, 55655607, 59609284, 63606408, 67754652, 74207476, 79047094, 89413926, 111311214, 118570641, 119218568, 129863083, 135509304, 148414952, 158094188, 178827852, 222622428, 237141282, 259726166, 316188376, 357655704, 389589249, 445244856, 474282564, 519452332, 779178498, 909041581, 948565128, 1038904664, 1558356996, 1818083162, 2727124743, 3116713992, 3636166324, 5454249486, 7272332648, 10908498972, 21816997944]

約数ペア:

[(1, 21816997944), (2, 10908498972), (3, 7272332648), (4, 5454249486), (6, 3636166324), (7, 3116713992), (8, 2727124743), (12, 1818083162), (14, 1558356996), (21, 1038904664), (23, 948565128), (24, 909041581), (28, 779178498), (42, 519452332), (46, 474282564), (49, 445244856), (56, 389589249), (61, 357655704), (69, 316188376), (84, 259726166), (92, 237141282), (98, 222622428), (122, 178827852), (138, 158094188), (147, 148414952), (161, 135509304), (168, 129863083), (183, 119218568), (184, 118570641), (196, 111311214), (244, 89413926), (276, 79047094), (294, 74207476), (322, 67754652), (343, 63606408), (366, 59609284), (392, 55655607), (427, 51093672), (483, 45169768), (488, 44706963), (552, 39523547), (588, 37103738), (644, 33877326), (686, 31803204), (732, 29804642), (854, 25546836), (966, 22584884), (1029, 21202136), (1127, 19358472), (1176, 18551869), (1281, 17031224), (1288, 16938663), (1372, 15901602), (1403, 15550248), (1464, 14902321), (1708, 12773418), (1889, 11549496), (1932, 11292442), (2058, 10601068), (2254, 9679236), (2562, 8515612), (2744, 7950801), (2806, 7775124), (2989, 7299096), (3381, 6452824), (3416, 6386709), (3778, 5774748), (3864, 5646221), (4116, 5300534), (4209, 5183416), (4508, 4839618), (5124, 4257806), (5612, 3887562), (5667, 3849832), (5978, 3649548), (6762, 3226412), (7556, 2887374), (7889, 2765496), (8232, 2650267), (8418, 2591708), (8967, 2433032), (9016, 2419809), (9821, 2221464), (10248, 2128903), (11224, 1943781), (11334, 1924916), (11956, 1824774), (13223, 1649928), (13524, 1613206), (15112, 1443687), (15778, 1382748), (16836, 1295854), (17934, 1216516), (19642, 1110732), (20923, 1042728), (22668, 962458), (23667, 921832), (23912, 912387), (26446, 824964), (27048, 806603), (29463, 740488), (31556, 691374), (33672, 647927), (35868, 608258), (39284, 555366), (39669, 549976), (41846, 521364), (43447, 502152), (45336, 481229), (47334, 460916), (52892, 412482), (58926, 370244), (62769, 347576), (63112, 345687), (68747, 317352), (71736, 304129), (78568, 277683), (79338, 274988), (83692, 260682), (86894, 251076), (92561, 235704), (94668, 230458), (105784, 206241), (115229, 189336), (117852, 185122), (125538, 173788), (130341, 167384), (137494, 158676)]