21868787808

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 576

約数和(自身を含む): 80714188800

約数和(自身を除く): 58845400992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 49, 54, 56, 57, 62, 63, 72, 76, 84, 93, 96, 98, 108, 112, 114, 124, 126, 133, 144, 147, 152, 168, 171, 186, 189, 196, 216, 217, 224, 228, 248, 252, 266, 279, 288, 294, 304, 336, 342, 372, 378, 392, 399, 432, 434, 441, 456, 496, 504, 513, 532, 558, 588, 589, 608, 651, 672, 684, 744, 756, 784, 798, 837, 864, 868, 877, 882, 912, 931, 992, 1008, 1026, 1064, 1116, 1176, 1178, 1197, 1302, 1323, 1368, 1488, 1512, 1519, 1568, 1596, 1674, 1736, 1754, 1764, 1767, 1824, 1862, 1953, 2016, 2052, 2128, 2232, 2352, 2356, 2394, 2604, 2631, 2646, 2736, 2793, 2976, 3024, 3038, 3192, 3348, 3472, 3508, 3528, 3534, 3591, 3724, 3906, 4104, 4123, 4256, 4464, 4557, 4704, 4712, 4788, 5208, 5262, 5292, 5301, 5472, 5586, 5859, 6048, 6076, 6139, 6384, 6696, 6944, 7016, 7056, 7068, 7182, 7448, 7812, 7893, 8208, 8246, 8379, 8928, 9114, 9424, 9576, 10416, 10524, 10584, 10602, 11172, 11718, 12152, 12278, 12369, 12768, 13392, 13671, 14032, 14112, 14136, 14364, 14896, 15624, 15786, 15903, 16416, 16492, 16663, 16758, 18228, 18417, 18848, 19152, 20832, 21048, 21168, 21204, 22344, 23436, 23679, 24304, 24556, 24738, 25137, 26784, 27187, 27342, 28064, 28272, 28728, 28861, 29792, 31248, 31572, 31806, 32984, 33326, 33516, 36456, 36834, 37107, 38304, 41013, 42096, 42336, 42408, 42973, 44688, 46872, 47358, 48608, 49112, 49476, 49989, 50274, 54374, 54684, 55251, 56544, 57456, 57722, 62496, 63144, 63612, 65968, 66652, 67032, 72912, 73668, 74214, 81561, 82026, 84192, 84816, 85946, 86583, 89376, 93744, 94716, 98224, 98952, 99978, 100548, 108748, 109368, 110502, 111321, 114912, 115444, 116641, 126288, 127224, 128919, 131936, 133304, 134064, 145824, 147336, 148428, 149967, 163122, 164052, 165753, 169632, 171892, 173166, 187488, 189432, 190309, 196448, 197904, 199956, 201096, 217496, 218736, 221004, 222642, 230888, 233282, 244683, 252576, 254448, 257838, 259749, 266608, 268128, 294672, 296856, 299934, 326244, 328104, 331506, 343784, 346332, 349923, 378864, 380618, 386757, 395808, 399912, 402192, 434992, 437472, 442008, 445284, 449901, 461776, 466564, 489366, 508896, 515676, 516553, 519498, 533216, 570927, 589344, 593712, 599868, 652488, 656208, 663012, 687568, 692664, 699846, 734049, 757728, 761236, 773514, 779247, 799824, 804384, 816487, 869984, 884016, 890568, 899802, 923552, 933128, 978732, 1031352, 1033106, 1038996, 1049769, 1141854, 1160271, 1187424, 1199736, 1304976, 1312416, 1326024, 1332163, 1375136, 1385328, 1399692, 1468098, 1522472, 1547028, 1549659, 1558494, 1599648, 1632974, 1712781, 1768032, 1781136, 1799604, 1866256, 1957464, 2062704, 2066212, 2077992, 2099538, 2283708, 2320542, 2399472, 2449461, 2609952, 2652048, 2664326, 2770656, 2799384, 2936196, 3044944, 3094056, 3099318, 3116988, 3149307, 3265948, 3425562, 3562272, 3599208, 3615871, 3732512, 3914928, 3996489, 4125408, 4132424, 4155984, 4199076, 4567416, 4641084, 4648977, 4798944, 4898922, 5138343, 5304096, 5328652, 5598768, 5872392, 6089888, 6188112, 6198636, 6233976, 6298614, 6531896, 6851124, 7198416, 7231742, 7348383, 7829856, 7992978, 8264848, 8311968, 8398152, 9134832, 9282168, 9297954, 9797844, 10276686, 10657304, 10847613, 11197536, 11744784, 11989467, 12376224, 12397272, 12467952, 12597228, 13063792, 13702248, 13946931, 14396832, 14463484, 14696766, 15985956, 16529696, 16796304, 18269664, 18564336, 18595908, 19595688, 20553372, 21314608, 21695226, 22045149, 23489568, 23978934, 24794544, 24935904, 25194456, 25311097, 26127584, 27404496, 27893862, 28926968, 29393532, 31971912, 32542839, 33592608, 35968401, 37128672, 37191816, 39191376, 41106744, 42629216, 43390452, 44090298, 47957868, 49589088, 50388912, 50622194, 54808992, 55787724, 57853936, 58787064, 63943824, 65085678, 71936802, 74383632, 75933291, 78382752, 82213488, 86780904, 88180596, 95915736, 97628517, 100777824, 101244388, 111575448, 115707872, 117574128, 127887648, 130171356, 143873604, 148767264, 151866582, 164426976, 173561808, 176361192, 191831472, 195257034, 202488776, 223150896, 227799873, 235148256, 260342712, 287747208, 303733164, 347123616, 352722384, 383662944, 390514068, 404977552, 446301792, 455599746, 520685424, 575494416, 607466328, 683399619, 705444768, 781028136, 809955104, 911199492, 1041370848, 1150988832, 1214932656, 1366799238, 1562056272, 1822398984, 2429865312, 2733598476, 3124112544, 3644797968, 5467196952, 7289595936, 10934393904, 21868787808]

約数ペア:

[(1, 21868787808), (2, 10934393904), (3, 7289595936), (4, 5467196952), (6, 3644797968), (7, 3124112544), (8, 2733598476), (9, 2429865312), (12, 1822398984), (14, 1562056272), (16, 1366799238), (18, 1214932656), (19, 1150988832), (21, 1041370848), (24, 911199492), (27, 809955104), (28, 781028136), (31, 705444768), (32, 683399619), (36, 607466328), (38, 575494416), (42, 520685424), (48, 455599746), (49, 446301792), (54, 404977552), (56, 390514068), (57, 383662944), (62, 352722384), (63, 347123616), (72, 303733164), (76, 287747208), (84, 260342712), (93, 235148256), (96, 227799873), (98, 223150896), (108, 202488776), (112, 195257034), (114, 191831472), (124, 176361192), (126, 173561808), (133, 164426976), (144, 151866582), (147, 148767264), (152, 143873604), (168, 130171356), (171, 127887648), (186, 117574128), (189, 115707872), (196, 111575448), (216, 101244388), (217, 100777824), (224, 97628517), (228, 95915736), (248, 88180596), (252, 86780904), (266, 82213488), (279, 78382752), (288, 75933291), (294, 74383632), (304, 71936802), (336, 65085678), (342, 63943824), (372, 58787064), (378, 57853936), (392, 55787724), (399, 54808992), (432, 50622194), (434, 50388912), (441, 49589088), (456, 47957868), (496, 44090298), (504, 43390452), (513, 42629216), (532, 41106744), (558, 39191376), (588, 37191816), (589, 37128672), (608, 35968401), (651, 33592608), (672, 32542839), (684, 31971912), (744, 29393532), (756, 28926968), (784, 27893862), (798, 27404496), (837, 26127584), (864, 25311097), (868, 25194456), (877, 24935904), (882, 24794544), (912, 23978934), (931, 23489568), (992, 22045149), (1008, 21695226), (1026, 21314608), (1064, 20553372), (1116, 19595688), (1176, 18595908), (1178, 18564336), (1197, 18269664), (1302, 16796304), (1323, 16529696), (1368, 15985956), (1488, 14696766), (1512, 14463484), (1519, 14396832), (1568, 13946931), (1596, 13702248), (1674, 13063792), (1736, 12597228), (1754, 12467952), (1764, 12397272), (1767, 12376224), (1824, 11989467), (1862, 11744784), (1953, 11197536), (2016, 10847613), (2052, 10657304), (2128, 10276686), (2232, 9797844), (2352, 9297954), (2356, 9282168), (2394, 9134832), (2604, 8398152), (2631, 8311968), (2646, 8264848), (2736, 7992978), (2793, 7829856), (2976, 7348383), (3024, 7231742), (3038, 7198416), (3192, 6851124), (3348, 6531896), (3472, 6298614), (3508, 6233976), (3528, 6198636), (3534, 6188112), (3591, 6089888), (3724, 5872392), (3906, 5598768), (4104, 5328652), (4123, 5304096), (4256, 5138343), (4464, 4898922), (4557, 4798944), (4704, 4648977), (4712, 4641084), (4788, 4567416), (5208, 4199076), (5262, 4155984), (5292, 4132424), (5301, 4125408), (5472, 3996489), (5586, 3914928), (5859, 3732512), (6048, 3615871), (6076, 3599208), (6139, 3562272), (6384, 3425562), (6696, 3265948), (6944, 3149307), (7016, 3116988), (7056, 3099318), (7068, 3094056), (7182, 3044944), (7448, 2936196), (7812, 2799384), (7893, 2770656), (8208, 2664326), (8246, 2652048), (8379, 2609952), (8928, 2449461), (9114, 2399472), (9424, 2320542), (9576, 2283708), (10416, 2099538), (10524, 2077992), (10584, 2066212), (10602, 2062704), (11172, 1957464), (11718, 1866256), (12152, 1799604), (12278, 1781136), (12369, 1768032), (12768, 1712781), (13392, 1632974), (13671, 1599648), (14032, 1558494), (14112, 1549659), (14136, 1547028), (14364, 1522472), (14896, 1468098), (15624, 1399692), (15786, 1385328), (15903, 1375136), (16416, 1332163), (16492, 1326024), (16663, 1312416), (16758, 1304976), (18228, 1199736), (18417, 1187424), (18848, 1160271), (19152, 1141854), (20832, 1049769), (21048, 1038996), (21168, 1033106), (21204, 1031352), (22344, 978732), (23436, 933128), (23679, 923552), (24304, 899802), (24556, 890568), (24738, 884016), (25137, 869984), (26784, 816487), (27187, 804384), (27342, 799824), (28064, 779247), (28272, 773514), (28728, 761236), (28861, 757728), (29792, 734049), (31248, 699846), (31572, 692664), (31806, 687568), (32984, 663012), (33326, 656208), (33516, 652488), (36456, 599868), (36834, 593712), (37107, 589344), (38304, 570927), (41013, 533216), (42096, 519498), (42336, 516553), (42408, 515676), (42973, 508896), (44688, 489366), (46872, 466564), (47358, 461776), (48608, 449901), (49112, 445284), (49476, 442008), (49989, 437472), (50274, 434992), (54374, 402192), (54684, 399912), (55251, 395808), (56544, 386757), (57456, 380618), (57722, 378864), (62496, 349923), (63144, 346332), (63612, 343784), (65968, 331506), (66652, 328104), (67032, 326244), (72912, 299934), (73668, 296856), (74214, 294672), (81561, 268128), (82026, 266608), (84192, 259749), (84816, 257838), (85946, 254448), (86583, 252576), (89376, 244683), (93744, 233282), (94716, 230888), (98224, 222642), (98952, 221004), (99978, 218736), (100548, 217496), (108748, 201096), (109368, 199956), (110502, 197904), (111321, 196448), (114912, 190309), (115444, 189432), (116641, 187488), (126288, 173166), (127224, 171892), (128919, 169632), (131936, 165753), (133304, 164052), (134064, 163122), (145824, 149967), (147336, 148428)]