21878965728

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 576

約数和(自身を含む): 74497812480

約数和(自身を除く): 52618846752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 31, 32, 34, 36, 38, 48, 51, 54, 57, 62, 68, 72, 76, 81, 93, 96, 102, 108, 114, 124, 136, 144, 152, 153, 162, 171, 186, 204, 216, 228, 243, 248, 272, 279, 281, 288, 304, 306, 323, 324, 342, 372, 408, 432, 456, 459, 486, 496, 513, 527, 544, 558, 562, 589, 608, 612, 646, 648, 684, 744, 816, 837, 843, 864, 912, 918, 969, 972, 992, 1026, 1054, 1116, 1124, 1178, 1224, 1292, 1296, 1368, 1377, 1488, 1539, 1581, 1632, 1674, 1686, 1767, 1824, 1836, 1938, 1944, 2052, 2108, 2232, 2248, 2356, 2448, 2511, 2529, 2584, 2592, 2736, 2754, 2907, 2976, 3078, 3162, 3348, 3372, 3534, 3672, 3876, 3888, 4104, 4131, 4216, 4464, 4496, 4617, 4712, 4743, 4777, 4896, 5022, 5058, 5168, 5301, 5339, 5472, 5508, 5814, 6156, 6324, 6696, 6744, 7068, 7344, 7533, 7587, 7752, 7776, 8208, 8262, 8432, 8711, 8721, 8928, 8992, 9234, 9424, 9486, 9554, 10013, 10044, 10116, 10336, 10602, 10678, 11016, 11628, 12312, 12648, 13392, 13488, 14136, 14229, 14331, 14688, 15066, 15174, 15504, 15903, 16017, 16416, 16524, 16864, 17422, 17442, 18468, 18848, 18972, 19108, 20026, 20088, 20232, 21204, 21356, 22032, 22761, 23256, 24624, 25296, 26133, 26163, 26784, 26976, 28272, 28458, 28662, 30039, 30132, 30348, 31008, 31806, 32034, 33048, 34844, 34884, 36936, 37944, 38216, 40052, 40176, 40464, 42408, 42687, 42712, 42993, 44064, 45522, 46512, 47709, 48051, 49248, 50592, 52266, 52326, 56544, 56916, 57324, 60078, 60264, 60696, 63612, 64068, 66096, 68283, 69688, 69768, 73872, 75888, 76432, 78399, 78489, 80104, 80352, 80928, 84816, 85374, 85424, 85986, 90117, 90763, 91044, 93024, 95418, 96102, 104532, 104652, 113832, 114648, 120156, 120528, 121392, 127224, 128061, 128136, 128979, 132192, 136566, 139376, 139536, 143127, 144153, 147744, 148087, 151776, 152864, 156798, 156978, 160208, 165509, 169632, 170748, 170848, 171972, 180234, 181526, 182088, 190836, 192204, 209064, 209304, 227664, 229296, 235197, 240312, 241056, 242784, 254448, 256122, 256272, 257958, 270351, 272289, 273132, 278752, 279072, 286254, 288306, 296174, 313596, 313956, 320416, 331018, 341496, 343944, 360468, 363052, 364176, 381672, 384408, 386937, 418128, 418608, 432459, 444261, 455328, 458592, 470394, 480624, 496527, 508896, 512244, 512544, 515916, 540702, 544578, 546264, 572508, 576612, 592348, 627192, 627912, 662036, 682992, 687888, 705591, 720936, 726104, 728352, 763344, 768816, 773874, 811053, 816867, 836256, 837216, 864918, 888522, 940788, 961248, 993054, 1024488, 1031832, 1081404, 1089156, 1092528, 1145016, 1153224, 1160811, 1184696, 1254384, 1255824, 1297377, 1324072, 1332783, 1365984, 1375776, 1411182, 1441872, 1452208, 1489581, 1526688, 1537632, 1547748, 1622106, 1633734, 1729836, 1777044, 1881576, 1986108, 2048976, 2063664, 2116773, 2162808, 2178312, 2185056, 2290032, 2306448, 2321622, 2369392, 2433159, 2450601, 2508768, 2511648, 2594754, 2648144, 2665566, 2813653, 2822364, 2883744, 2904416, 2979162, 3095496, 3244212, 3267468, 3459672, 3554088, 3763152, 3972216, 3998349, 4097952, 4127328, 4233546, 4325616, 4356624, 4468743, 4580064, 4612896, 4643244, 4738784, 4866318, 4901202, 5189508, 5296288, 5331132, 5627306, 5644728, 5958324, 6190992, 6488424, 6534936, 6919344, 7108176, 7351803, 7526304, 7944432, 7996698, 8440959, 8467092, 8651232, 8713248, 8937486, 9286488, 9732636, 9802404, 10379016, 10662264, 11254612, 11289456, 11916648, 11995047, 12381984, 12976848, 13069872, 13406229, 13838688, 14216352, 14703606, 15888864, 15993396, 16881918, 16934184, 17874972, 18572976, 19465272, 19604808, 20758032, 21324528, 22055409, 22509224, 22578912, 23833296, 23990094, 25322877, 25953696, 26139744, 26812458, 29407212, 31986792, 33763836, 33868368, 35749944, 35985141, 37145952, 38930544, 39209616, 40218687, 41516064, 42649056, 44110818, 45018448, 47666592, 47980188, 50645754, 53624916, 58814424, 63973584, 67527672, 67736736, 71499888, 71970282, 75968631, 77861088, 78419232, 80437374, 88221636, 90036896, 95960376, 101291508, 107249832, 117628848, 127947168, 135055344, 142999776, 143940564, 151937262, 160874748, 176443272, 191920752, 202583016, 214499664, 227905893, 235257696, 270110688, 287881128, 303874524, 321749496, 352886544, 383841504, 405166032, 428999328, 455811786, 575762256, 607749048, 643498992, 683717679, 705773088, 810332064, 911623572, 1151524512, 1215498096, 1286997984, 1367435358, 1823247144, 2430996192, 2734870716, 3646494288, 5469741432, 7292988576, 10939482864, 21878965728]

約数ペア:

[(1, 21878965728), (2, 10939482864), (3, 7292988576), (4, 5469741432), (6, 3646494288), (8, 2734870716), (9, 2430996192), (12, 1823247144), (16, 1367435358), (17, 1286997984), (18, 1215498096), (19, 1151524512), (24, 911623572), (27, 810332064), (31, 705773088), (32, 683717679), (34, 643498992), (36, 607749048), (38, 575762256), (48, 455811786), (51, 428999328), (54, 405166032), (57, 383841504), (62, 352886544), (68, 321749496), (72, 303874524), (76, 287881128), (81, 270110688), (93, 235257696), (96, 227905893), (102, 214499664), (108, 202583016), (114, 191920752), (124, 176443272), (136, 160874748), (144, 151937262), (152, 143940564), (153, 142999776), (162, 135055344), (171, 127947168), (186, 117628848), (204, 107249832), (216, 101291508), (228, 95960376), (243, 90036896), (248, 88221636), (272, 80437374), (279, 78419232), (281, 77861088), (288, 75968631), (304, 71970282), (306, 71499888), (323, 67736736), (324, 67527672), (342, 63973584), (372, 58814424), (408, 53624916), (432, 50645754), (456, 47980188), (459, 47666592), (486, 45018448), (496, 44110818), (513, 42649056), (527, 41516064), (544, 40218687), (558, 39209616), (562, 38930544), (589, 37145952), (608, 35985141), (612, 35749944), (646, 33868368), (648, 33763836), (684, 31986792), (744, 29407212), (816, 26812458), (837, 26139744), (843, 25953696), (864, 25322877), (912, 23990094), (918, 23833296), (969, 22578912), (972, 22509224), (992, 22055409), (1026, 21324528), (1054, 20758032), (1116, 19604808), (1124, 19465272), (1178, 18572976), (1224, 17874972), (1292, 16934184), (1296, 16881918), (1368, 15993396), (1377, 15888864), (1488, 14703606), (1539, 14216352), (1581, 13838688), (1632, 13406229), (1674, 13069872), (1686, 12976848), (1767, 12381984), (1824, 11995047), (1836, 11916648), (1938, 11289456), (1944, 11254612), (2052, 10662264), (2108, 10379016), (2232, 9802404), (2248, 9732636), (2356, 9286488), (2448, 8937486), (2511, 8713248), (2529, 8651232), (2584, 8467092), (2592, 8440959), (2736, 7996698), (2754, 7944432), (2907, 7526304), (2976, 7351803), (3078, 7108176), (3162, 6919344), (3348, 6534936), (3372, 6488424), (3534, 6190992), (3672, 5958324), (3876, 5644728), (3888, 5627306), (4104, 5331132), (4131, 5296288), (4216, 5189508), (4464, 4901202), (4496, 4866318), (4617, 4738784), (4712, 4643244), (4743, 4612896), (4777, 4580064), (4896, 4468743), (5022, 4356624), (5058, 4325616), (5168, 4233546), (5301, 4127328), (5339, 4097952), (5472, 3998349), (5508, 3972216), (5814, 3763152), (6156, 3554088), (6324, 3459672), (6696, 3267468), (6744, 3244212), (7068, 3095496), (7344, 2979162), (7533, 2904416), (7587, 2883744), (7752, 2822364), (7776, 2813653), (8208, 2665566), (8262, 2648144), (8432, 2594754), (8711, 2511648), (8721, 2508768), (8928, 2450601), (8992, 2433159), (9234, 2369392), (9424, 2321622), (9486, 2306448), (9554, 2290032), (10013, 2185056), (10044, 2178312), (10116, 2162808), (10336, 2116773), (10602, 2063664), (10678, 2048976), (11016, 1986108), (11628, 1881576), (12312, 1777044), (12648, 1729836), (13392, 1633734), (13488, 1622106), (14136, 1547748), (14229, 1537632), (14331, 1526688), (14688, 1489581), (15066, 1452208), (15174, 1441872), (15504, 1411182), (15903, 1375776), (16017, 1365984), (16416, 1332783), (16524, 1324072), (16864, 1297377), (17422, 1255824), (17442, 1254384), (18468, 1184696), (18848, 1160811), (18972, 1153224), (19108, 1145016), (20026, 1092528), (20088, 1089156), (20232, 1081404), (21204, 1031832), (21356, 1024488), (22032, 993054), (22761, 961248), (23256, 940788), (24624, 888522), (25296, 864918), (26133, 837216), (26163, 836256), (26784, 816867), (26976, 811053), (28272, 773874), (28458, 768816), (28662, 763344), (30039, 728352), (30132, 726104), (30348, 720936), (31008, 705591), (31806, 687888), (32034, 682992), (33048, 662036), (34844, 627912), (34884, 627192), (36936, 592348), (37944, 576612), (38216, 572508), (40052, 546264), (40176, 544578), (40464, 540702), (42408, 515916), (42687, 512544), (42712, 512244), (42993, 508896), (44064, 496527), (45522, 480624), (46512, 470394), (47709, 458592), (48051, 455328), (49248, 444261), (50592, 432459), (52266, 418608), (52326, 418128), (56544, 386937), (56916, 384408), (57324, 381672), (60078, 364176), (60264, 363052), (60696, 360468), (63612, 343944), (64068, 341496), (66096, 331018), (68283, 320416), (69688, 313956), (69768, 313596), (73872, 296174), (75888, 288306), (76432, 286254), (78399, 279072), (78489, 278752), (80104, 273132), (80352, 272289), (80928, 270351), (84816, 257958), (85374, 256272), (85424, 256122), (85986, 254448), (90117, 242784), (90763, 241056), (91044, 240312), (93024, 235197), (95418, 229296), (96102, 227664), (104532, 209304), (104652, 209064), (113832, 192204), (114648, 190836), (120156, 182088), (120528, 181526), (121392, 180234), (127224, 171972), (128061, 170848), (128136, 170748), (128979, 169632), (132192, 165509), (136566, 160208), (139376, 156978), (139536, 156798), (143127, 152864), (144153, 151776), (147744, 148087)]