20478912480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 576

約数和(自身を含む): 80626710528

約数和(自身を除く): 60147798048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 162, 180, 186, 195, 208, 216, 234, 240, 243, 248, 260, 270, 279, 288, 310, 312, 324, 351, 360, 372, 390, 403, 405, 416, 432, 465, 468, 480, 486, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 864, 930, 936, 972, 992, 1040, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1248, 1296, 1307, 1395, 1404, 1440, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 1944, 2015, 2080, 2106, 2160, 2232, 2340, 2418, 2430, 2480, 2511, 2592, 2614, 2790, 2808, 2976, 3120, 3159, 3224, 3240, 3348, 3510, 3627, 3720, 3744, 3888, 3921, 4030, 4185, 4212, 4320, 4464, 4680, 4836, 4860, 4960, 5022, 5228, 5265, 5580, 5616, 6045, 6240, 6318, 6448, 6480, 6535, 6696, 7020, 7254, 7440, 7533, 7776, 7842, 8060, 8370, 8424, 8928, 9360, 9672, 9720, 10044, 10456, 10530, 10881, 11160, 11232, 11763, 12090, 12555, 12636, 12896, 12960, 13070, 13392, 14040, 14508, 14880, 15066, 15684, 15795, 16120, 16740, 16848, 16991, 18135, 18720, 19344, 19440, 19605, 20088, 20912, 21060, 21762, 22320, 23526, 24180, 25110, 25272, 26140, 26784, 28080, 29016, 30132, 31368, 31590, 32240, 32643, 33480, 33696, 33982, 35289, 36270, 37665, 38688, 38880, 39210, 40176, 40517, 41824, 42120, 43524, 44640, 47052, 48360, 50220, 50544, 50973, 52280, 54405, 56160, 58032, 58815, 60264, 62736, 63180, 64480, 65286, 66960, 67964, 70578, 72540, 75330, 78420, 80352, 81034, 84240, 84955, 87048, 94104, 96720, 97929, 100440, 101088, 101946, 104560, 105867, 108810, 116064, 117630, 120528, 121551, 125472, 126360, 130572, 133920, 135928, 141156, 145080, 150660, 152919, 156840, 162068, 163215, 168480, 169910, 174096, 176445, 188208, 193440, 195858, 200880, 202585, 203892, 209120, 211734, 217620, 235260, 241056, 243102, 252720, 254865, 261144, 271856, 282312, 290160, 301320, 305838, 313680, 317601, 324136, 326430, 339820, 348192, 352890, 364653, 376416, 391716, 401760, 405170, 407784, 423468, 435240, 458757, 470520, 486204, 489645, 505440, 509730, 522288, 526721, 529335, 543712, 564624, 580320, 602640, 607755, 611676, 627360, 635202, 648272, 652860, 679640, 705780, 729306, 764595, 783432, 810340, 815568, 846936, 870480, 917514, 941040, 972408, 979290, 1019460, 1044576, 1053442, 1058670, 1093959, 1129248, 1205280, 1215510, 1223352, 1270404, 1296544, 1305720, 1359280, 1376271, 1411560, 1458612, 1529190, 1566864, 1580163, 1588005, 1620680, 1631136, 1693872, 1740960, 1823265, 1835028, 1882080, 1944816, 1958580, 2038920, 2106884, 2117340, 2187918, 2293785, 2431020, 2446704, 2540808, 2611440, 2633605, 2718560, 2752542, 2823120, 2917224, 3058380, 3133728, 3160326, 3176010, 3241360, 3281877, 3387744, 3646530, 3670056, 3889632, 3917160, 4077840, 4128813, 4213768, 4234680, 4375836, 4587570, 4740489, 4862040, 4893408, 5081616, 5222880, 5267210, 5469795, 5505084, 5646240, 5834448, 6116760, 6320652, 6352020, 6482720, 6563754, 6881355, 7293060, 7340112, 7834320, 7900815, 8155680, 8257626, 8427536, 8469360, 8751672, 9175140, 9480978, 9724080, 9845631, 10163232, 10534420, 10939590, 11010168, 11668896, 12233520, 12641304, 12704040, 13127508, 13762710, 14221467, 14586120, 14680224, 15668640, 15801630, 16409385, 16515252, 16855072, 16938720, 17503344, 18350280, 18961956, 19448160, 19691262, 20644065, 21068840, 21879180, 22020336, 23702445, 24467040, 25282608, 25408080, 26255016, 27525420, 28442934, 29172240, 31603260, 32818770, 33030504, 35006688, 36700560, 37923912, 39382524, 41288130, 42137680, 42664401, 43758360, 44040672, 47404890, 49228155, 50565216, 50816160, 52510032, 55050840, 56885868, 58344480, 63206520, 65637540, 66061008, 71107335, 73401120, 75847824, 78765048, 82576260, 84275360, 85328802, 87516720, 94809780, 98456310, 105020064, 110101680, 113771736, 126413040, 127993203, 131275080, 132122016, 142214670, 151695648, 157530096, 165152520, 170657604, 175033440, 189619560, 196912620, 213322005, 220203360, 227543472, 252826080, 255986406, 262550160, 284429340, 315060192, 330305040, 341315208, 379239120, 393825240, 426644010, 455086944, 511972812, 525100320, 568858680, 639966015, 660610080, 682630416, 758478240, 787650480, 853288020, 1023945624, 1137717360, 1279932030, 1365260832, 1575300960, 1706576040, 2047891248, 2275434720, 2559864060, 3413152080, 4095782496, 5119728120, 6826304160, 10239456240, 20478912480]

約数ペア:

[(1, 20478912480), (2, 10239456240), (3, 6826304160), (4, 5119728120), (5, 4095782496), (6, 3413152080), (8, 2559864060), (9, 2275434720), (10, 2047891248), (12, 1706576040), (13, 1575300960), (15, 1365260832), (16, 1279932030), (18, 1137717360), (20, 1023945624), (24, 853288020), (26, 787650480), (27, 758478240), (30, 682630416), (31, 660610080), (32, 639966015), (36, 568858680), (39, 525100320), (40, 511972812), (45, 455086944), (48, 426644010), (52, 393825240), (54, 379239120), (60, 341315208), (62, 330305040), (65, 315060192), (72, 284429340), (78, 262550160), (80, 255986406), (81, 252826080), (90, 227543472), (93, 220203360), (96, 213322005), (104, 196912620), (108, 189619560), (117, 175033440), (120, 170657604), (124, 165152520), (130, 157530096), (135, 151695648), (144, 142214670), (155, 132122016), (156, 131275080), (160, 127993203), (162, 126413040), (180, 113771736), (186, 110101680), (195, 105020064), (208, 98456310), (216, 94809780), (234, 87516720), (240, 85328802), (243, 84275360), (248, 82576260), (260, 78765048), (270, 75847824), (279, 73401120), (288, 71107335), (310, 66061008), (312, 65637540), (324, 63206520), (351, 58344480), (360, 56885868), (372, 55050840), (390, 52510032), (403, 50816160), (405, 50565216), (416, 49228155), (432, 47404890), (465, 44040672), (468, 43758360), (480, 42664401), (486, 42137680), (496, 41288130), (520, 39382524), (540, 37923912), (558, 36700560), (585, 35006688), (620, 33030504), (624, 32818770), (648, 31603260), (702, 29172240), (720, 28442934), (744, 27525420), (780, 26255016), (806, 25408080), (810, 25282608), (837, 24467040), (864, 23702445), (930, 22020336), (936, 21879180), (972, 21068840), (992, 20644065), (1040, 19691262), (1053, 19448160), (1080, 18961956), (1116, 18350280), (1170, 17503344), (1209, 16938720), (1215, 16855072), (1240, 16515252), (1248, 16409385), (1296, 15801630), (1307, 15668640), (1395, 14680224), (1404, 14586120), (1440, 14221467), (1488, 13762710), (1560, 13127508), (1612, 12704040), (1620, 12641304), (1674, 12233520), (1755, 11668896), (1860, 11010168), (1872, 10939590), (1944, 10534420), (2015, 10163232), (2080, 9845631), (2106, 9724080), (2160, 9480978), (2232, 9175140), (2340, 8751672), (2418, 8469360), (2430, 8427536), (2480, 8257626), (2511, 8155680), (2592, 7900815), (2614, 7834320), (2790, 7340112), (2808, 7293060), (2976, 6881355), (3120, 6563754), (3159, 6482720), (3224, 6352020), (3240, 6320652), (3348, 6116760), (3510, 5834448), (3627, 5646240), (3720, 5505084), (3744, 5469795), (3888, 5267210), (3921, 5222880), (4030, 5081616), (4185, 4893408), (4212, 4862040), (4320, 4740489), (4464, 4587570), (4680, 4375836), (4836, 4234680), (4860, 4213768), (4960, 4128813), (5022, 4077840), (5228, 3917160), (5265, 3889632), (5580, 3670056), (5616, 3646530), (6045, 3387744), (6240, 3281877), (6318, 3241360), (6448, 3176010), (6480, 3160326), (6535, 3133728), (6696, 3058380), (7020, 2917224), (7254, 2823120), (7440, 2752542), (7533, 2718560), (7776, 2633605), (7842, 2611440), (8060, 2540808), (8370, 2446704), (8424, 2431020), (8928, 2293785), (9360, 2187918), (9672, 2117340), (9720, 2106884), (10044, 2038920), (10456, 1958580), (10530, 1944816), (10881, 1882080), (11160, 1835028), (11232, 1823265), (11763, 1740960), (12090, 1693872), (12555, 1631136), (12636, 1620680), (12896, 1588005), (12960, 1580163), (13070, 1566864), (13392, 1529190), (14040, 1458612), (14508, 1411560), (14880, 1376271), (15066, 1359280), (15684, 1305720), (15795, 1296544), (16120, 1270404), (16740, 1223352), (16848, 1215510), (16991, 1205280), (18135, 1129248), (18720, 1093959), (19344, 1058670), (19440, 1053442), (19605, 1044576), (20088, 1019460), (20912, 979290), (21060, 972408), (21762, 941040), (22320, 917514), (23526, 870480), (24180, 846936), (25110, 815568), (25272, 810340), (26140, 783432), (26784, 764595), (28080, 729306), (29016, 705780), (30132, 679640), (31368, 652860), (31590, 648272), (32240, 635202), (32643, 627360), (33480, 611676), (33696, 607755), (33982, 602640), (35289, 580320), (36270, 564624), (37665, 543712), (38688, 529335), (38880, 526721), (39210, 522288), (40176, 509730), (40517, 505440), (41824, 489645), (42120, 486204), (43524, 470520), (44640, 458757), (47052, 435240), (48360, 423468), (50220, 407784), (50544, 405170), (50973, 401760), (52280, 391716), (54405, 376416), (56160, 364653), (58032, 352890), (58815, 348192), (60264, 339820), (62736, 326430), (63180, 324136), (64480, 317601), (65286, 313680), (66960, 305838), (67964, 301320), (70578, 290160), (72540, 282312), (75330, 271856), (78420, 261144), (80352, 254865), (81034, 252720), (84240, 243102), (84955, 241056), (87048, 235260), (94104, 217620), (96720, 211734), (97929, 209120), (100440, 203892), (101088, 202585), (101946, 200880), (104560, 195858), (105867, 193440), (108810, 188208), (116064, 176445), (117630, 174096), (120528, 169910), (121551, 168480), (125472, 163215), (126360, 162068), (130572, 156840), (133920, 152919), (135928, 150660), (141156, 145080)]