668889076940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1\times {\mathrm{4421}}^1$

素因数の和:6952

約数の個数: 192

約数和(自身を含む): 1764407715840

約数和(自身を除く): 1095518638900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2473, 2660, 3059, 3220, 4370, 4421, 4946, 6118, 8740, 8842, 9892, 12236, 12365, 15295, 17311, 17684, 22105, 24730, 30590, 30947, 34622, 44210, 46987, 49460, 56879, 61180, 61894, 69244, 83999, 86555, 88420, 93974, 101683, 113758, 123788, 154735, 167998, 173110, 187948, 203366, 227516, 234935, 284395, 309470, 328909, 335996, 346220, 398153, 406732, 419995, 469870, 508415, 568790, 587993, 618940, 657818, 711781, 796306, 839990, 939740, 1016830, 1080701, 1137580, 1175986, 1315636, 1423562, 1592612, 1644545, 1679980, 1931977, 1990765, 2033660, 2161402, 2351972, 2847124, 2939965, 3289090, 3558905, 3863954, 3981530, 4322804, 5403505, 5879930, 6578180, 7117810, 7564907, 7727908, 7963060, 9659885, 10807010, 10933133, 11759860, 13523839, 14235620, 15129814, 19319770, 21614020, 21866266, 27047678, 30259628, 37824535, 38639540, 43732532, 54095356, 54665665, 67619195, 75649070, 76531931, 109331330, 135238390, 151298140, 153063862, 207729527, 218662660, 251462059, 270476780, 306127724, 382659655, 415459054, 502924118, 765319310, 830918108, 1005848236, 1038647635, 1257310295, 1454106689, 1530638620, 1760234413, 2077295270, 2514620590, 2908213378, 3520468826, 4154590540, 4777779121, 5029241180, 5816426756, 7040937652, 7270533445, 8801172065, 9555558242, 14541066890, 17602344130, 19111116484, 23888895605, 29082133780, 33444453847, 35204688260, 47777791210, 66888907694, 95555582420, 133777815388, 167222269235, 334444538470, 668889076940]

約数ペア:

[(1, 668889076940), (2, 334444538470), (4, 167222269235), (5, 133777815388), (7, 95555582420), (10, 66888907694), (14, 47777791210), (19, 35204688260), (20, 33444453847), (23, 29082133780), (28, 23888895605), (35, 19111116484), (38, 17602344130), (46, 14541066890), (70, 9555558242), (76, 8801172065), (92, 7270533445), (95, 7040937652), (115, 5816426756), (133, 5029241180), (140, 4777779121), (161, 4154590540), (190, 3520468826), (230, 2908213378), (266, 2514620590), (322, 2077295270), (380, 1760234413), (437, 1530638620), (460, 1454106689), (532, 1257310295), (644, 1038647635), (665, 1005848236), (805, 830918108), (874, 765319310), (1330, 502924118), (1610, 415459054), (1748, 382659655), (2185, 306127724), (2473, 270476780), (2660, 251462059), (3059, 218662660), (3220, 207729527), (4370, 153063862), (4421, 151298140), (4946, 135238390), (6118, 109331330), (8740, 76531931), (8842, 75649070), (9892, 67619195), (12236, 54665665), (12365, 54095356), (15295, 43732532), (17311, 38639540), (17684, 37824535), (22105, 30259628), (24730, 27047678), (30590, 21866266), (30947, 21614020), (34622, 19319770), (44210, 15129814), (46987, 14235620), (49460, 13523839), (56879, 11759860), (61180, 10933133), (61894, 10807010), (69244, 9659885), (83999, 7963060), (86555, 7727908), (88420, 7564907), (93974, 7117810), (101683, 6578180), (113758, 5879930), (123788, 5403505), (154735, 4322804), (167998, 3981530), (173110, 3863954), (187948, 3558905), (203366, 3289090), (227516, 2939965), (234935, 2847124), (284395, 2351972), (309470, 2161402), (328909, 2033660), (335996, 1990765), (346220, 1931977), (398153, 1679980), (406732, 1644545), (419995, 1592612), (469870, 1423562), (508415, 1315636), (568790, 1175986), (587993, 1137580), (618940, 1080701), (657818, 1016830), (711781, 939740), (796306, 839990)]