20239224460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2971}}^1$

素因数の和:3216

約数の個数: 192

約数和(自身を含む): 55361940480

約数和(自身を除く): 35122716020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 197, 247, 260, 266, 364, 380, 394, 455, 494, 532, 665, 788, 910, 985, 988, 1235, 1330, 1379, 1729, 1820, 1970, 2470, 2561, 2660, 2758, 2971, 3458, 3743, 3940, 4940, 5122, 5516, 5942, 6895, 6916, 7486, 8645, 10244, 11884, 12805, 13790, 14855, 14972, 17290, 17927, 18715, 20797, 25610, 26201, 27580, 29710, 34580, 35854, 37430, 38623, 41594, 48659, 51220, 52402, 56449, 59420, 71708, 74860, 77246, 83188, 89635, 97318, 103985, 104804, 112898, 131005, 154492, 179270, 193115, 194636, 207970, 225796, 243295, 262010, 270361, 282245, 340613, 358540, 386230, 395143, 415940, 486590, 524020, 540722, 564490, 585287, 681226, 733837, 772460, 790286, 973180, 1081444, 1128980, 1170574, 1351805, 1362452, 1467674, 1580572, 1703065, 1975715, 2341148, 2703610, 2926435, 2935348, 3406130, 3669185, 3951430, 4097009, 5136859, 5407220, 5852870, 6812260, 7338370, 7608731, 7902860, 8194018, 10273718, 11120453, 11705740, 14676740, 15217462, 16388036, 20485045, 20547436, 22240906, 25684295, 30434924, 38043655, 40970090, 44481812, 51368590, 53261117, 55602265, 76087310, 77843171, 81940180, 102737180, 106522234, 111204530, 144565889, 152174620, 155686342, 213044468, 222409060, 266305585, 289131778, 311372684, 389215855, 532611170, 578263556, 722829445, 778431710, 1011961223, 1065222340, 1445658890, 1556863420, 2023922446, 2891317780, 4047844892, 5059806115, 10119612230, 20239224460]

約数ペア:

[(1, 20239224460), (2, 10119612230), (4, 5059806115), (5, 4047844892), (7, 2891317780), (10, 2023922446), (13, 1556863420), (14, 1445658890), (19, 1065222340), (20, 1011961223), (26, 778431710), (28, 722829445), (35, 578263556), (38, 532611170), (52, 389215855), (65, 311372684), (70, 289131778), (76, 266305585), (91, 222409060), (95, 213044468), (130, 155686342), (133, 152174620), (140, 144565889), (182, 111204530), (190, 106522234), (197, 102737180), (247, 81940180), (260, 77843171), (266, 76087310), (364, 55602265), (380, 53261117), (394, 51368590), (455, 44481812), (494, 40970090), (532, 38043655), (665, 30434924), (788, 25684295), (910, 22240906), (985, 20547436), (988, 20485045), (1235, 16388036), (1330, 15217462), (1379, 14676740), (1729, 11705740), (1820, 11120453), (1970, 10273718), (2470, 8194018), (2561, 7902860), (2660, 7608731), (2758, 7338370), (2971, 6812260), (3458, 5852870), (3743, 5407220), (3940, 5136859), (4940, 4097009), (5122, 3951430), (5516, 3669185), (5942, 3406130), (6895, 2935348), (6916, 2926435), (7486, 2703610), (8645, 2341148), (10244, 1975715), (11884, 1703065), (12805, 1580572), (13790, 1467674), (14855, 1362452), (14972, 1351805), (17290, 1170574), (17927, 1128980), (18715, 1081444), (20797, 973180), (25610, 790286), (26201, 772460), (27580, 733837), (29710, 681226), (34580, 585287), (35854, 564490), (37430, 540722), (38623, 524020), (41594, 486590), (48659, 415940), (51220, 395143), (52402, 386230), (56449, 358540), (59420, 340613), (71708, 282245), (74860, 270361), (77246, 262010), (83188, 243295), (89635, 225796), (97318, 207970), (103985, 194636), (104804, 193115), (112898, 179270), (131005, 154492)]