20548648320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3737

約数の個数: 256

約数和(自身を含む): 68434329600

約数和(自身を除く): 47885681280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 103, 116, 120, 128, 145, 160, 174, 192, 206, 232, 240, 290, 309, 320, 348, 384, 412, 435, 464, 480, 515, 580, 618, 640, 696, 824, 870, 928, 960, 1030, 1160, 1236, 1392, 1545, 1648, 1740, 1856, 1920, 2060, 2320, 2472, 2784, 2987, 3090, 3296, 3480, 3583, 3712, 4120, 4640, 4944, 5568, 5974, 6180, 6592, 6960, 7166, 8240, 8961, 9280, 9888, 10749, 11136, 11948, 12360, 13184, 13920, 14332, 14935, 16480, 17915, 17922, 18560, 19776, 21498, 23896, 24720, 27840, 28664, 29870, 32960, 35830, 35844, 39552, 42996, 44805, 47792, 49440, 53745, 55680, 57328, 59740, 65920, 71660, 71688, 85992, 89610, 95584, 98880, 103907, 107490, 114656, 119480, 143320, 143376, 171984, 179220, 191168, 197760, 207814, 214980, 229312, 238960, 286640, 286752, 311721, 343968, 358440, 369049, 382336, 415628, 429960, 458624, 477920, 519535, 573280, 573504, 623442, 687936, 716880, 738098, 831256, 859920, 955840, 1039070, 1107147, 1146560, 1147008, 1246884, 1375872, 1433760, 1476196, 1558605, 1662512, 1719840, 1845245, 1911680, 2078140, 2214294, 2293120, 2493768, 2867520, 2952392, 3117210, 3325024, 3439680, 3690490, 4156280, 4428588, 4987536, 5535735, 5735040, 5904784, 6234420, 6650048, 6879360, 7380980, 8312560, 8857176, 9975072, 10702421, 11071470, 11809568, 12468840, 13300096, 14761960, 16625120, 17714352, 19950144, 21404842, 22142940, 23619136, 24937680, 29523920, 32107263, 33250240, 35428704, 39900288, 42809684, 44285880, 47238272, 49875360, 53512105, 59047840, 64214526, 66500480, 70857408, 85619368, 88571760, 99750720, 107024210, 118095680, 128429052, 141714816, 160536315, 171238736, 177143520, 199501440, 214048420, 236191360, 256858104, 321072630, 342477472, 354287040, 428096840, 513716208, 642145260, 684954944, 708574080, 856193680, 1027432416, 1284290520, 1369909888, 1712387360, 2054864832, 2568581040, 3424774720, 4109729664, 5137162080, 6849549440, 10274324160, 20548648320]

約数ペア:

[(1, 20548648320), (2, 10274324160), (3, 6849549440), (4, 5137162080), (5, 4109729664), (6, 3424774720), (8, 2568581040), (10, 2054864832), (12, 1712387360), (15, 1369909888), (16, 1284290520), (20, 1027432416), (24, 856193680), (29, 708574080), (30, 684954944), (32, 642145260), (40, 513716208), (48, 428096840), (58, 354287040), (60, 342477472), (64, 321072630), (80, 256858104), (87, 236191360), (96, 214048420), (103, 199501440), (116, 177143520), (120, 171238736), (128, 160536315), (145, 141714816), (160, 128429052), (174, 118095680), (192, 107024210), (206, 99750720), (232, 88571760), (240, 85619368), (290, 70857408), (309, 66500480), (320, 64214526), (348, 59047840), (384, 53512105), (412, 49875360), (435, 47238272), (464, 44285880), (480, 42809684), (515, 39900288), (580, 35428704), (618, 33250240), (640, 32107263), (696, 29523920), (824, 24937680), (870, 23619136), (928, 22142940), (960, 21404842), (1030, 19950144), (1160, 17714352), (1236, 16625120), (1392, 14761960), (1545, 13300096), (1648, 12468840), (1740, 11809568), (1856, 11071470), (1920, 10702421), (2060, 9975072), (2320, 8857176), (2472, 8312560), (2784, 7380980), (2987, 6879360), (3090, 6650048), (3296, 6234420), (3480, 5904784), (3583, 5735040), (3712, 5535735), (4120, 4987536), (4640, 4428588), (4944, 4156280), (5568, 3690490), (5974, 3439680), (6180, 3325024), (6592, 3117210), (6960, 2952392), (7166, 2867520), (8240, 2493768), (8961, 2293120), (9280, 2214294), (9888, 2078140), (10749, 1911680), (11136, 1845245), (11948, 1719840), (12360, 1662512), (13184, 1558605), (13920, 1476196), (14332, 1433760), (14935, 1375872), (16480, 1246884), (17915, 1147008), (17922, 1146560), (18560, 1107147), (19776, 1039070), (21498, 955840), (23896, 859920), (24720, 831256), (27840, 738098), (28664, 716880), (29870, 687936), (32960, 623442), (35830, 573504), (35844, 573280), (39552, 519535), (42996, 477920), (44805, 458624), (47792, 429960), (49440, 415628), (53745, 382336), (55680, 369049), (57328, 358440), (59740, 343968), (65920, 311721), (71660, 286752), (71688, 286640), (85992, 238960), (89610, 229312), (95584, 214980), (98880, 207814), (103907, 197760), (107490, 191168), (114656, 179220), (119480, 171984), (143320, 143376)]