20346447369520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{16267}}^1$

素因数の和:16708

約数の個数: 320

約数和(自身を含む): 51482600902656

約数和(自身を除く): 31136153533136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 43, 62, 74, 80, 86, 124, 148, 155, 172, 185, 215, 248, 296, 310, 317, 344, 370, 430, 496, 592, 620, 634, 688, 740, 860, 1147, 1240, 1268, 1333, 1480, 1585, 1591, 1720, 2294, 2480, 2536, 2666, 2960, 3170, 3182, 3440, 4588, 5072, 5332, 5735, 6340, 6364, 6665, 7955, 9176, 9827, 10664, 11470, 11729, 12680, 12728, 13330, 13631, 15910, 16267, 18352, 19654, 21328, 22940, 23458, 25360, 25456, 26660, 27262, 31820, 32534, 39308, 45880, 46916, 49135, 49321, 53320, 54524, 58645, 63640, 65068, 68155, 78616, 81335, 91760, 93832, 98270, 98642, 106640, 109048, 117290, 127280, 130136, 136310, 157232, 162670, 187664, 196540, 197284, 218096, 234580, 246605, 260272, 272620, 325340, 363599, 393080, 394568, 422561, 469160, 493210, 504277, 504347, 545240, 601879, 650680, 699481, 727198, 786160, 789136, 845122, 938320, 986420, 1008554, 1008694, 1090480, 1203758, 1301360, 1398962, 1454396, 1690244, 1817995, 1972840, 2017108, 2017388, 2112805, 2407516, 2521385, 2521735, 2797924, 2908792, 3009395, 3380488, 3497405, 3635990, 3945680, 4034216, 4034776, 4225610, 4815032, 5042770, 5043470, 5156639, 5595848, 5817584, 6018790, 6760976, 6994810, 7271980, 8068432, 8069552, 8451220, 9630064, 10085540, 10086940, 10313278, 11191696, 12037580, 13989620, 14543960, 15634757, 16902440, 18658249, 20171080, 20173880, 20626556, 21683911, 24075160, 25783195, 25880797, 27979240, 29087920, 31269514, 33804880, 37316498, 40342160, 40347760, 41253112, 43367822, 48150320, 51566390, 51761594, 55958480, 62539028, 74632996, 78173785, 82506224, 86735644, 93291245, 103132780, 103523188, 108419555, 125078056, 129403985, 149265992, 156347570, 159855809, 173471288, 186582490, 190795643, 206265560, 207046376, 216839110, 221735477, 250156112, 258807970, 298531984, 312695140, 319711618, 346942576, 373164980, 381591286, 412531120, 414092752, 433678220, 443470954, 517615940, 625390280, 639423236, 746329960, 763182572, 799279045, 802304707, 867356440, 886941908, 953978215, 1035231880, 1108677385, 1250780560, 1278846472, 1492659920, 1526365144, 1598558090, 1604609414, 1734712880, 1773883816, 1907956430, 2070463760, 2217354770, 2557692944, 3052730288, 3197116180, 3209218828, 3547767632, 3815912860, 4011523535, 4434709540, 5914664933, 6394232360, 6418437656, 6873799787, 7631825720, 8023047070, 8204212649, 8869419080, 11829329866, 12788464720, 12836875312, 13747599574, 15263651440, 16046094140, 16408425298, 17738838160, 23658659732, 27495199148, 29573324665, 32092188280, 32816850596, 34368998935, 41021063245, 47317319464, 54990398296, 59146649330, 64184376560, 65633701192, 68737997870, 82042126490, 94634638928, 109980796592, 118293298660, 131267402384, 137475995740, 164084252980, 236586597320, 254330592119, 274951991480, 328168505960, 473173194640, 508661184238, 549903982960, 656337011920, 1017322368476, 1271652960595, 2034644736952, 2543305921190, 4069289473904, 5086611842380, 10173223684760, 20346447369520]

約数ペア:

[(1, 20346447369520), (2, 10173223684760), (4, 5086611842380), (5, 4069289473904), (8, 2543305921190), (10, 2034644736952), (16, 1271652960595), (20, 1017322368476), (31, 656337011920), (37, 549903982960), (40, 508661184238), (43, 473173194640), (62, 328168505960), (74, 274951991480), (80, 254330592119), (86, 236586597320), (124, 164084252980), (148, 137475995740), (155, 131267402384), (172, 118293298660), (185, 109980796592), (215, 94634638928), (248, 82042126490), (296, 68737997870), (310, 65633701192), (317, 64184376560), (344, 59146649330), (370, 54990398296), (430, 47317319464), (496, 41021063245), (592, 34368998935), (620, 32816850596), (634, 32092188280), (688, 29573324665), (740, 27495199148), (860, 23658659732), (1147, 17738838160), (1240, 16408425298), (1268, 16046094140), (1333, 15263651440), (1480, 13747599574), (1585, 12836875312), (1591, 12788464720), (1720, 11829329866), (2294, 8869419080), (2480, 8204212649), (2536, 8023047070), (2666, 7631825720), (2960, 6873799787), (3170, 6418437656), (3182, 6394232360), (3440, 5914664933), (4588, 4434709540), (5072, 4011523535), (5332, 3815912860), (5735, 3547767632), (6340, 3209218828), (6364, 3197116180), (6665, 3052730288), (7955, 2557692944), (9176, 2217354770), (9827, 2070463760), (10664, 1907956430), (11470, 1773883816), (11729, 1734712880), (12680, 1604609414), (12728, 1598558090), (13330, 1526365144), (13631, 1492659920), (15910, 1278846472), (16267, 1250780560), (18352, 1108677385), (19654, 1035231880), (21328, 953978215), (22940, 886941908), (23458, 867356440), (25360, 802304707), (25456, 799279045), (26660, 763182572), (27262, 746329960), (31820, 639423236), (32534, 625390280), (39308, 517615940), (45880, 443470954), (46916, 433678220), (49135, 414092752), (49321, 412531120), (53320, 381591286), (54524, 373164980), (58645, 346942576), (63640, 319711618), (65068, 312695140), (68155, 298531984), (78616, 258807970), (81335, 250156112), (91760, 221735477), (93832, 216839110), (98270, 207046376), (98642, 206265560), (106640, 190795643), (109048, 186582490), (117290, 173471288), (127280, 159855809), (130136, 156347570), (136310, 149265992), (157232, 129403985), (162670, 125078056), (187664, 108419555), (196540, 103523188), (197284, 103132780), (218096, 93291245), (234580, 86735644), (246605, 82506224), (260272, 78173785), (272620, 74632996), (325340, 62539028), (363599, 55958480), (393080, 51761594), (394568, 51566390), (422561, 48150320), (469160, 43367822), (493210, 41253112), (504277, 40347760), (504347, 40342160), (545240, 37316498), (601879, 33804880), (650680, 31269514), (699481, 29087920), (727198, 27979240), (786160, 25880797), (789136, 25783195), (845122, 24075160), (938320, 21683911), (986420, 20626556), (1008554, 20173880), (1008694, 20171080), (1090480, 18658249), (1203758, 16902440), (1301360, 15634757), (1398962, 14543960), (1454396, 13989620), (1690244, 12037580), (1817995, 11191696), (1972840, 10313278), (2017108, 10086940), (2017388, 10085540), (2112805, 9630064), (2407516, 8451220), (2521385, 8069552), (2521735, 8068432), (2797924, 7271980), (2908792, 6994810), (3009395, 6760976), (3380488, 6018790), (3497405, 5817584), (3635990, 5595848), (3945680, 5156639), (4034216, 5043470), (4034776, 5042770), (4225610, 4815032)]