20953487360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 384

約数和(自身を含む): 58845346560

約数和(自身を除く): 37891859200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 47, 52, 64, 65, 68, 80, 85, 94, 104, 128, 130, 136, 160, 170, 188, 197, 208, 221, 235, 256, 260, 272, 320, 340, 376, 394, 416, 442, 470, 512, 520, 544, 611, 640, 680, 752, 788, 799, 832, 884, 940, 985, 1024, 1040, 1088, 1105, 1222, 1280, 1360, 1504, 1576, 1598, 1664, 1768, 1880, 1970, 2048, 2080, 2176, 2210, 2444, 2560, 2561, 2720, 3008, 3055, 3152, 3196, 3328, 3349, 3536, 3760, 3940, 3995, 4160, 4352, 4420, 4888, 5120, 5122, 5440, 6016, 6110, 6304, 6392, 6656, 6698, 7072, 7520, 7880, 7990, 8320, 8704, 8840, 9259, 9776, 10240, 10244, 10387, 10880, 12032, 12220, 12608, 12784, 12805, 13312, 13396, 14144, 15040, 15760, 15980, 16640, 16745, 17408, 17680, 18518, 19552, 20488, 20774, 21760, 24064, 24440, 25216, 25568, 25610, 26624, 26792, 28288, 30080, 31520, 31960, 33280, 33490, 34816, 35360, 37036, 39104, 40976, 41548, 43520, 43537, 46295, 48128, 48880, 50432, 51136, 51220, 51935, 53584, 56576, 60160, 63040, 63920, 66560, 66980, 70720, 74072, 78208, 81952, 83096, 87040, 87074, 92590, 96256, 97760, 100864, 102272, 102440, 103870, 107168, 113152, 120320, 120367, 126080, 127840, 133120, 133960, 141440, 148144, 156416, 157403, 163904, 166192, 174080, 174148, 185180, 195520, 201728, 204544, 204880, 207740, 214336, 217685, 226304, 240640, 240734, 252160, 255680, 267920, 282880, 296288, 312832, 314806, 327808, 332384, 348296, 370360, 391040, 403456, 409088, 409760, 415480, 428672, 435370, 452608, 481280, 481468, 504320, 511360, 535840, 565760, 592576, 601835, 625664, 629612, 655616, 664768, 696592, 740720, 782080, 787015, 818176, 819520, 830960, 857344, 870740, 962936, 1008640, 1022720, 1071680, 1131520, 1185152, 1203670, 1251328, 1259224, 1311232, 1329536, 1393184, 1481440, 1564160, 1574030, 1636352, 1639040, 1661920, 1714688, 1741480, 1925872, 2017280, 2045440, 2046239, 2143360, 2263040, 2370304, 2407340, 2518448, 2622464, 2659072, 2786368, 2962880, 3128320, 3148060, 3278080, 3323840, 3429376, 3482960, 3851744, 4090880, 4092478, 4286720, 4740608, 4814680, 5036896, 5244928, 5318144, 5572736, 5925760, 6256640, 6296120, 6556160, 6647680, 6858752, 6965920, 7703488, 8181760, 8184956, 8573440, 9481216, 9629360, 10073792, 10231195, 10636288, 11145472, 11851520, 12592240, 13112320, 13295360, 13931840, 15406976, 16369912, 17146880, 18962432, 19258720, 20147584, 20462390, 21272576, 22290944, 23703040, 25184480, 26224640, 26590720, 27863680, 30813952, 32739824, 34293760, 38517440, 40295168, 40924780, 44581888, 47406080, 50368960, 53181440, 55727360, 61627904, 65479648, 77034880, 80590336, 81849560, 89163776, 94812160, 100737920, 106362880, 111454720, 123255808, 130959296, 154069760, 161180672, 163699120, 201475840, 222909440, 246511616, 261918592, 308139520, 322361344, 327398240, 402951680, 445818880, 523837184, 616279040, 654796480, 805903360, 1047674368, 1232558080, 1309592960, 1611806720, 2095348736, 2619185920, 4190697472, 5238371840, 10476743680, 20953487360]

約数ペア:

[(1, 20953487360), (2, 10476743680), (4, 5238371840), (5, 4190697472), (8, 2619185920), (10, 2095348736), (13, 1611806720), (16, 1309592960), (17, 1232558080), (20, 1047674368), (26, 805903360), (32, 654796480), (34, 616279040), (40, 523837184), (47, 445818880), (52, 402951680), (64, 327398240), (65, 322361344), (68, 308139520), (80, 261918592), (85, 246511616), (94, 222909440), (104, 201475840), (128, 163699120), (130, 161180672), (136, 154069760), (160, 130959296), (170, 123255808), (188, 111454720), (197, 106362880), (208, 100737920), (221, 94812160), (235, 89163776), (256, 81849560), (260, 80590336), (272, 77034880), (320, 65479648), (340, 61627904), (376, 55727360), (394, 53181440), (416, 50368960), (442, 47406080), (470, 44581888), (512, 40924780), (520, 40295168), (544, 38517440), (611, 34293760), (640, 32739824), (680, 30813952), (752, 27863680), (788, 26590720), (799, 26224640), (832, 25184480), (884, 23703040), (940, 22290944), (985, 21272576), (1024, 20462390), (1040, 20147584), (1088, 19258720), (1105, 18962432), (1222, 17146880), (1280, 16369912), (1360, 15406976), (1504, 13931840), (1576, 13295360), (1598, 13112320), (1664, 12592240), (1768, 11851520), (1880, 11145472), (1970, 10636288), (2048, 10231195), (2080, 10073792), (2176, 9629360), (2210, 9481216), (2444, 8573440), (2560, 8184956), (2561, 8181760), (2720, 7703488), (3008, 6965920), (3055, 6858752), (3152, 6647680), (3196, 6556160), (3328, 6296120), (3349, 6256640), (3536, 5925760), (3760, 5572736), (3940, 5318144), (3995, 5244928), (4160, 5036896), (4352, 4814680), (4420, 4740608), (4888, 4286720), (5120, 4092478), (5122, 4090880), (5440, 3851744), (6016, 3482960), (6110, 3429376), (6304, 3323840), (6392, 3278080), (6656, 3148060), (6698, 3128320), (7072, 2962880), (7520, 2786368), (7880, 2659072), (7990, 2622464), (8320, 2518448), (8704, 2407340), (8840, 2370304), (9259, 2263040), (9776, 2143360), (10240, 2046239), (10244, 2045440), (10387, 2017280), (10880, 1925872), (12032, 1741480), (12220, 1714688), (12608, 1661920), (12784, 1639040), (12805, 1636352), (13312, 1574030), (13396, 1564160), (14144, 1481440), (15040, 1393184), (15760, 1329536), (15980, 1311232), (16640, 1259224), (16745, 1251328), (17408, 1203670), (17680, 1185152), (18518, 1131520), (19552, 1071680), (20488, 1022720), (20774, 1008640), (21760, 962936), (24064, 870740), (24440, 857344), (25216, 830960), (25568, 819520), (25610, 818176), (26624, 787015), (26792, 782080), (28288, 740720), (30080, 696592), (31520, 664768), (31960, 655616), (33280, 629612), (33490, 625664), (34816, 601835), (35360, 592576), (37036, 565760), (39104, 535840), (40976, 511360), (41548, 504320), (43520, 481468), (43537, 481280), (46295, 452608), (48128, 435370), (48880, 428672), (50432, 415480), (51136, 409760), (51220, 409088), (51935, 403456), (53584, 391040), (56576, 370360), (60160, 348296), (63040, 332384), (63920, 327808), (66560, 314806), (66980, 312832), (70720, 296288), (74072, 282880), (78208, 267920), (81952, 255680), (83096, 252160), (87040, 240734), (87074, 240640), (92590, 226304), (96256, 217685), (97760, 214336), (100864, 207740), (102272, 204880), (102440, 204544), (103870, 201728), (107168, 195520), (113152, 185180), (120320, 174148), (120367, 174080), (126080, 166192), (127840, 163904), (133120, 157403), (133960, 156416), (141440, 148144)]