20121876840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 384

約数和(自身を含む): 67735180800

約数和(自身を除く): 47613303960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 67, 78, 104, 118, 120, 130, 134, 156, 169, 177, 195, 201, 236, 251, 260, 268, 295, 312, 335, 338, 354, 390, 402, 472, 502, 507, 520, 536, 590, 670, 676, 708, 753, 767, 780, 804, 845, 871, 885, 1004, 1005, 1014, 1180, 1255, 1340, 1352, 1416, 1506, 1534, 1560, 1608, 1690, 1742, 1770, 2008, 2010, 2028, 2301, 2360, 2510, 2535, 2613, 2680, 3012, 3068, 3263, 3380, 3484, 3540, 3765, 3835, 3953, 4020, 4056, 4355, 4602, 5020, 5070, 5226, 6024, 6136, 6526, 6760, 6968, 7080, 7530, 7670, 7906, 8040, 8710, 9204, 9789, 9971, 10040, 10140, 10452, 11323, 11505, 11859, 13052, 13065, 14809, 15060, 15340, 15812, 16315, 16817, 17420, 18408, 19578, 19765, 19942, 20280, 20904, 22646, 23010, 23718, 26104, 26130, 29618, 29913, 30120, 30680, 31624, 32630, 33634, 33969, 34840, 39156, 39530, 39884, 42419, 44427, 45292, 46020, 47436, 48945, 49855, 50451, 51389, 52260, 56615, 59236, 59295, 59826, 65260, 67268, 67938, 74045, 78312, 79060, 79768, 84085, 84838, 88854, 90584, 92040, 94872, 97890, 99710, 100902, 102778, 104520, 113230, 118472, 118590, 119652, 127257, 130520, 134536, 135876, 148090, 149565, 154167, 158120, 168170, 169676, 169845, 177708, 192517, 195780, 199420, 201804, 205556, 212095, 218621, 222135, 226460, 237180, 239304, 252255, 254514, 256945, 271752, 296180, 299130, 308334, 336340, 339352, 339690, 355416, 385034, 391560, 398840, 403608, 411112, 424190, 437242, 444270, 452920, 474360, 504510, 509028, 513890, 577551, 592360, 598260, 616668, 636285, 655863, 668057, 672680, 679380, 770068, 770835, 848380, 874484, 888540, 962585, 992203, 1009020, 1018056, 1027780, 1093105, 1155102, 1196520, 1233336, 1272570, 1311726, 1336114, 1358760, 1540136, 1541670, 1696760, 1748968, 1777080, 1925170, 1984406, 2004171, 2018040, 2055560, 2186210, 2310204, 2502721, 2545140, 2623452, 2672228, 2842073, 2887755, 2976609, 3083340, 3279315, 3340285, 3850340, 3968812, 4008342, 4372420, 4620408, 4961015, 5005442, 5090280, 5246904, 5344456, 5684146, 5775510, 5953218, 6166680, 6558630, 6680570, 7508163, 7700680, 7937624, 8016684, 8526219, 8744840, 9922030, 10010884, 10020855, 11368292, 11551020, 11906436, 12513605, 12898639, 13117260, 13361140, 14210365, 14883045, 15016326, 16033368, 17052438, 19844060, 20021768, 20041710, 22736584, 23102040, 23812872, 25027210, 25797278, 26234520, 26722280, 28420730, 29766090, 30032652, 34104876, 37540815, 38695917, 39688120, 40083420, 42631095, 50054420, 51594556, 56841460, 59532180, 60065304, 64493195, 68209752, 75081630, 77391834, 80166840, 85262190, 100108840, 103189112, 113682920, 119064360, 128986390, 150163260, 154783668, 167682307, 170524380, 193479585, 257972780, 300326520, 309567336, 335364614, 341048760, 386959170, 503046921, 515945560, 670729228, 773918340, 838411535, 1006093842, 1341458456, 1547836680, 1676823070, 2012187684, 2515234605, 3353646140, 4024375368, 5030469210, 6707292280, 10060938420, 20121876840]

約数ペア:

[(1, 20121876840), (2, 10060938420), (3, 6707292280), (4, 5030469210), (5, 4024375368), (6, 3353646140), (8, 2515234605), (10, 2012187684), (12, 1676823070), (13, 1547836680), (15, 1341458456), (20, 1006093842), (24, 838411535), (26, 773918340), (30, 670729228), (39, 515945560), (40, 503046921), (52, 386959170), (59, 341048760), (60, 335364614), (65, 309567336), (67, 300326520), (78, 257972780), (104, 193479585), (118, 170524380), (120, 167682307), (130, 154783668), (134, 150163260), (156, 128986390), (169, 119064360), (177, 113682920), (195, 103189112), (201, 100108840), (236, 85262190), (251, 80166840), (260, 77391834), (268, 75081630), (295, 68209752), (312, 64493195), (335, 60065304), (338, 59532180), (354, 56841460), (390, 51594556), (402, 50054420), (472, 42631095), (502, 40083420), (507, 39688120), (520, 38695917), (536, 37540815), (590, 34104876), (670, 30032652), (676, 29766090), (708, 28420730), (753, 26722280), (767, 26234520), (780, 25797278), (804, 25027210), (845, 23812872), (871, 23102040), (885, 22736584), (1004, 20041710), (1005, 20021768), (1014, 19844060), (1180, 17052438), (1255, 16033368), (1340, 15016326), (1352, 14883045), (1416, 14210365), (1506, 13361140), (1534, 13117260), (1560, 12898639), (1608, 12513605), (1690, 11906436), (1742, 11551020), (1770, 11368292), (2008, 10020855), (2010, 10010884), (2028, 9922030), (2301, 8744840), (2360, 8526219), (2510, 8016684), (2535, 7937624), (2613, 7700680), (2680, 7508163), (3012, 6680570), (3068, 6558630), (3263, 6166680), (3380, 5953218), (3484, 5775510), (3540, 5684146), (3765, 5344456), (3835, 5246904), (3953, 5090280), (4020, 5005442), (4056, 4961015), (4355, 4620408), (4602, 4372420), (5020, 4008342), (5070, 3968812), (5226, 3850340), (6024, 3340285), (6136, 3279315), (6526, 3083340), (6760, 2976609), (6968, 2887755), (7080, 2842073), (7530, 2672228), (7670, 2623452), (7906, 2545140), (8040, 2502721), (8710, 2310204), (9204, 2186210), (9789, 2055560), (9971, 2018040), (10040, 2004171), (10140, 1984406), (10452, 1925170), (11323, 1777080), (11505, 1748968), (11859, 1696760), (13052, 1541670), (13065, 1540136), (14809, 1358760), (15060, 1336114), (15340, 1311726), (15812, 1272570), (16315, 1233336), (16817, 1196520), (17420, 1155102), (18408, 1093105), (19578, 1027780), (19765, 1018056), (19942, 1009020), (20280, 992203), (20904, 962585), (22646, 888540), (23010, 874484), (23718, 848380), (26104, 770835), (26130, 770068), (29618, 679380), (29913, 672680), (30120, 668057), (30680, 655863), (31624, 636285), (32630, 616668), (33634, 598260), (33969, 592360), (34840, 577551), (39156, 513890), (39530, 509028), (39884, 504510), (42419, 474360), (44427, 452920), (45292, 444270), (46020, 437242), (47436, 424190), (48945, 411112), (49855, 403608), (50451, 398840), (51389, 391560), (52260, 385034), (56615, 355416), (59236, 339690), (59295, 339352), (59826, 336340), (65260, 308334), (67268, 299130), (67938, 296180), (74045, 271752), (78312, 256945), (79060, 254514), (79768, 252255), (84085, 239304), (84838, 237180), (88854, 226460), (90584, 222135), (92040, 218621), (94872, 212095), (97890, 205556), (99710, 201804), (100902, 199420), (102778, 195780), (104520, 192517), (113230, 177708), (118472, 169845), (118590, 169676), (119652, 168170), (127257, 158120), (130520, 154167), (134536, 149565), (135876, 148090)]