31282561920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2757

約数の個数: 256

約数和(自身を含む): 102757248000

約数和(自身を除く): 71474686080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 149, 160, 172, 192, 215, 240, 258, 298, 320, 344, 384, 430, 447, 480, 516, 596, 640, 645, 688, 745, 860, 894, 960, 1032, 1192, 1290, 1376, 1490, 1720, 1788, 1920, 2064, 2235, 2384, 2543, 2580, 2752, 2980, 3440, 3576, 4128, 4470, 4768, 5086, 5160, 5504, 5960, 6407, 6880, 7152, 7629, 8256, 8940, 9536, 10172, 10320, 11920, 12715, 12814, 13760, 14304, 15258, 16512, 17880, 19072, 19221, 20344, 20640, 23840, 25430, 25628, 27520, 28608, 30516, 32035, 35760, 38145, 38442, 40688, 41280, 47680, 50860, 51256, 57216, 61032, 64070, 71520, 76290, 76884, 81376, 82560, 95360, 96105, 101720, 102512, 109349, 122064, 128140, 143040, 152580, 153768, 162752, 192210, 203440, 205024, 218698, 244128, 256280, 286080, 305160, 307536, 325504, 328047, 378907, 384420, 406880, 410048, 437396, 488256, 512560, 546745, 610320, 615072, 656094, 757814, 768840, 813760, 820096, 874792, 976512, 1025120, 1093490, 1136721, 1220640, 1230144, 1312188, 1515628, 1537680, 1627520, 1640235, 1749584, 1894535, 2050240, 2186980, 2273442, 2441280, 2460288, 2624376, 3031256, 3075360, 3280470, 3499168, 3789070, 4100480, 4373960, 4546884, 4882560, 5248752, 5683605, 6062512, 6150720, 6560940, 6998336, 7578140, 8747920, 9093768, 10497504, 11367210, 12125024, 12301440, 13121880, 13996672, 15156280, 16293001, 17495840, 18187536, 20995008, 22734420, 24250048, 26243760, 30312560, 32586002, 34991680, 36375072, 41990016, 45468840, 48500096, 48879003, 52487520, 60625120, 65172004, 69983360, 72750144, 81465005, 90937680, 97758006, 104975040, 121250240, 130344008, 145500288, 162930010, 181875360, 195516012, 209950080, 242500480, 244395015, 260688016, 325860020, 363750720, 391032024, 488790030, 521376032, 651720040, 727501440, 782064048, 977580060, 1042752064, 1303440080, 1564128096, 1955160120, 2085504128, 2606880160, 3128256192, 3910320240, 5213760320, 6256512384, 7820640480, 10427520640, 15641280960, 31282561920]

約数ペア:

[(1, 31282561920), (2, 15641280960), (3, 10427520640), (4, 7820640480), (5, 6256512384), (6, 5213760320), (8, 3910320240), (10, 3128256192), (12, 2606880160), (15, 2085504128), (16, 1955160120), (20, 1564128096), (24, 1303440080), (30, 1042752064), (32, 977580060), (40, 782064048), (43, 727501440), (48, 651720040), (60, 521376032), (64, 488790030), (80, 391032024), (86, 363750720), (96, 325860020), (120, 260688016), (128, 244395015), (129, 242500480), (149, 209950080), (160, 195516012), (172, 181875360), (192, 162930010), (215, 145500288), (240, 130344008), (258, 121250240), (298, 104975040), (320, 97758006), (344, 90937680), (384, 81465005), (430, 72750144), (447, 69983360), (480, 65172004), (516, 60625120), (596, 52487520), (640, 48879003), (645, 48500096), (688, 45468840), (745, 41990016), (860, 36375072), (894, 34991680), (960, 32586002), (1032, 30312560), (1192, 26243760), (1290, 24250048), (1376, 22734420), (1490, 20995008), (1720, 18187536), (1788, 17495840), (1920, 16293001), (2064, 15156280), (2235, 13996672), (2384, 13121880), (2543, 12301440), (2580, 12125024), (2752, 11367210), (2980, 10497504), (3440, 9093768), (3576, 8747920), (4128, 7578140), (4470, 6998336), (4768, 6560940), (5086, 6150720), (5160, 6062512), (5504, 5683605), (5960, 5248752), (6407, 4882560), (6880, 4546884), (7152, 4373960), (7629, 4100480), (8256, 3789070), (8940, 3499168), (9536, 3280470), (10172, 3075360), (10320, 3031256), (11920, 2624376), (12715, 2460288), (12814, 2441280), (13760, 2273442), (14304, 2186980), (15258, 2050240), (16512, 1894535), (17880, 1749584), (19072, 1640235), (19221, 1627520), (20344, 1537680), (20640, 1515628), (23840, 1312188), (25430, 1230144), (25628, 1220640), (27520, 1136721), (28608, 1093490), (30516, 1025120), (32035, 976512), (35760, 874792), (38145, 820096), (38442, 813760), (40688, 768840), (41280, 757814), (47680, 656094), (50860, 615072), (51256, 610320), (57216, 546745), (61032, 512560), (64070, 488256), (71520, 437396), (76290, 410048), (76884, 406880), (81376, 384420), (82560, 378907), (95360, 328047), (96105, 325504), (101720, 307536), (102512, 305160), (109349, 286080), (122064, 256280), (128140, 244128), (143040, 218698), (152580, 205024), (153768, 203440), (162752, 192210)]