20538953280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 504

約数和(自身を含む): 75191413752

約数和(自身を除く): 54652460472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 64, 72, 80, 82, 90, 93, 96, 120, 123, 124, 144, 155, 160, 164, 180, 181, 186, 192, 205, 240, 246, 248, 279, 288, 310, 320, 328, 360, 362, 369, 372, 410, 465, 480, 492, 496, 543, 558, 576, 615, 620, 656, 720, 724, 738, 744, 820, 905, 930, 960, 961, 984, 992, 1086, 1116, 1230, 1240, 1271, 1312, 1395, 1440, 1448, 1476, 1488, 1629, 1640, 1810, 1845, 1860, 1922, 1968, 1984, 2172, 2232, 2460, 2480, 2542, 2624, 2715, 2790, 2880, 2883, 2896, 2952, 2976, 3258, 3280, 3620, 3690, 3720, 3813, 3844, 3936, 4344, 4464, 4805, 4920, 4960, 5084, 5430, 5580, 5611, 5766, 5792, 5904, 5952, 6355, 6516, 6560, 7240, 7380, 7421, 7440, 7626, 7688, 7872, 8145, 8649, 8688, 8928, 9610, 9840, 9920, 10168, 10860, 11160, 11222, 11439, 11532, 11584, 11808, 12710, 13032, 13120, 14415, 14480, 14760, 14842, 14880, 15252, 15376, 16290, 16833, 17298, 17376, 17856, 19065, 19220, 19680, 20336, 21720, 22263, 22320, 22444, 22878, 23064, 23616, 25420, 26064, 28055, 28830, 28960, 29520, 29684, 29760, 30504, 30752, 32580, 33666, 34596, 34752, 37105, 38130, 38440, 39360, 39401, 40672, 43245, 43440, 44526, 44640, 44888, 45756, 46128, 50499, 50840, 52128, 56110, 57195, 57660, 57920, 59040, 59368, 61008, 61504, 65160, 66789, 67332, 69192, 74210, 76260, 76880, 78802, 81344, 84165, 86490, 86880, 89052, 89280, 89776, 91512, 92256, 100998, 101680, 104256, 111315, 112220, 114390, 115320, 118080, 118203, 118736, 122016, 130320, 133578, 134664, 138384, 148420, 152520, 153760, 157604, 168330, 172980, 173760, 173941, 178104, 179552, 183024, 184512, 197005, 201996, 203360, 222630, 224440, 228780, 230051, 230640, 236406, 237472, 244032, 252495, 260640, 267156, 269328, 276768, 296840, 305040, 307520, 315208, 333945, 336660, 345960, 347882, 354609, 356208, 359104, 366048, 394010, 403992, 406720, 445260, 448880, 457560, 460102, 461280, 472812, 474944, 504990, 521280, 521823, 534312, 538656, 553536, 591015, 593680, 610080, 630416, 667890, 673320, 690153, 691920, 695764, 709218, 712416, 732096, 788020, 807984, 869705, 890520, 897760, 915120, 920204, 922560, 945624, 1009980, 1043646, 1068624, 1077312, 1150255, 1182030, 1187360, 1220160, 1260832, 1335780, 1346640, 1380306, 1383840, 1391528, 1418436, 1424832, 1565469, 1576040, 1615968, 1739410, 1773045, 1781040, 1795520, 1830240, 1840408, 1891248, 2019960, 2070459, 2087292, 2137248, 2300510, 2364060, 2374720, 2521664, 2609115, 2671560, 2693280, 2760612, 2767680, 2783056, 2836872, 3130938, 3152080, 3231936, 3450765, 3478820, 3546090, 3562080, 3660480, 3680816, 3782496, 4039920, 4140918, 4174584, 4274496, 4601020, 4728120, 5218230, 5343120, 5386560, 5521224, 5566112, 5673744, 6261876, 6304160, 6901530, 6957640, 7092180, 7124160, 7131581, 7361632, 7564992, 7827345, 8079840, 8281836, 8349168, 9202040, 9456240, 10352295, 10436460, 10686240, 11042448, 11132224, 11347488, 12523752, 12608320, 13803060, 13915280, 14184360, 14263162, 14723264, 15654690, 16159680, 16563672, 16698336, 18404080, 18912480, 20704590, 20872920, 21372480, 21394743, 22084896, 22694976, 25047504, 27606120, 27830560, 28368720, 28526324, 31309380, 33127344, 33396672, 35657905, 36808160, 37824960, 41409180, 41745840, 42789486, 44169792, 50095008, 55212240, 55661120, 56737440, 57052648, 62618760, 64184229, 66254688, 71315810, 73616320, 82818360, 83491680, 85578972, 100190016, 106973715, 110424480, 113474880, 114105296, 125237520, 128368458, 132509376, 142631620, 165636720, 166983360, 171157944, 213947430, 220848960, 228210592, 250475040, 256736916, 285263240, 320921145, 331273440, 342315888, 427894860, 456421184, 500950080, 513473832, 570526480, 641842290, 662546880, 684631776, 855789720, 1026947664, 1141052960, 1283684580, 1369263552, 1711579440, 2053895328, 2282105920, 2567369160, 3423158880, 4107790656, 5134738320, 6846317760, 10269476640, 20538953280]

約数ペア:

[(1, 20538953280), (2, 10269476640), (3, 6846317760), (4, 5134738320), (5, 4107790656), (6, 3423158880), (8, 2567369160), (9, 2282105920), (10, 2053895328), (12, 1711579440), (15, 1369263552), (16, 1283684580), (18, 1141052960), (20, 1026947664), (24, 855789720), (30, 684631776), (31, 662546880), (32, 641842290), (36, 570526480), (40, 513473832), (41, 500950080), (45, 456421184), (48, 427894860), (60, 342315888), (62, 331273440), (64, 320921145), (72, 285263240), (80, 256736916), (82, 250475040), (90, 228210592), (93, 220848960), (96, 213947430), (120, 171157944), (123, 166983360), (124, 165636720), (144, 142631620), (155, 132509376), (160, 128368458), (164, 125237520), (180, 114105296), (181, 113474880), (186, 110424480), (192, 106973715), (205, 100190016), (240, 85578972), (246, 83491680), (248, 82818360), (279, 73616320), (288, 71315810), (310, 66254688), (320, 64184229), (328, 62618760), (360, 57052648), (362, 56737440), (369, 55661120), (372, 55212240), (410, 50095008), (465, 44169792), (480, 42789486), (492, 41745840), (496, 41409180), (543, 37824960), (558, 36808160), (576, 35657905), (615, 33396672), (620, 33127344), (656, 31309380), (720, 28526324), (724, 28368720), (738, 27830560), (744, 27606120), (820, 25047504), (905, 22694976), (930, 22084896), (960, 21394743), (961, 21372480), (984, 20872920), (992, 20704590), (1086, 18912480), (1116, 18404080), (1230, 16698336), (1240, 16563672), (1271, 16159680), (1312, 15654690), (1395, 14723264), (1440, 14263162), (1448, 14184360), (1476, 13915280), (1488, 13803060), (1629, 12608320), (1640, 12523752), (1810, 11347488), (1845, 11132224), (1860, 11042448), (1922, 10686240), (1968, 10436460), (1984, 10352295), (2172, 9456240), (2232, 9202040), (2460, 8349168), (2480, 8281836), (2542, 8079840), (2624, 7827345), (2715, 7564992), (2790, 7361632), (2880, 7131581), (2883, 7124160), (2896, 7092180), (2952, 6957640), (2976, 6901530), (3258, 6304160), (3280, 6261876), (3620, 5673744), (3690, 5566112), (3720, 5521224), (3813, 5386560), (3844, 5343120), (3936, 5218230), (4344, 4728120), (4464, 4601020), (4805, 4274496), (4920, 4174584), (4960, 4140918), (5084, 4039920), (5430, 3782496), (5580, 3680816), (5611, 3660480), (5766, 3562080), (5792, 3546090), (5904, 3478820), (5952, 3450765), (6355, 3231936), (6516, 3152080), (6560, 3130938), (7240, 2836872), (7380, 2783056), (7421, 2767680), (7440, 2760612), (7626, 2693280), (7688, 2671560), (7872, 2609115), (8145, 2521664), (8649, 2374720), (8688, 2364060), (8928, 2300510), (9610, 2137248), (9840, 2087292), (9920, 2070459), (10168, 2019960), (10860, 1891248), (11160, 1840408), (11222, 1830240), (11439, 1795520), (11532, 1781040), (11584, 1773045), (11808, 1739410), (12710, 1615968), (13032, 1576040), (13120, 1565469), (14415, 1424832), (14480, 1418436), (14760, 1391528), (14842, 1383840), (14880, 1380306), (15252, 1346640), (15376, 1335780), (16290, 1260832), (16833, 1220160), (17298, 1187360), (17376, 1182030), (17856, 1150255), (19065, 1077312), (19220, 1068624), (19680, 1043646), (20336, 1009980), (21720, 945624), (22263, 922560), (22320, 920204), (22444, 915120), (22878, 897760), (23064, 890520), (23616, 869705), (25420, 807984), (26064, 788020), (28055, 732096), (28830, 712416), (28960, 709218), (29520, 695764), (29684, 691920), (29760, 690153), (30504, 673320), (30752, 667890), (32580, 630416), (33666, 610080), (34596, 593680), (34752, 591015), (37105, 553536), (38130, 538656), (38440, 534312), (39360, 521823), (39401, 521280), (40672, 504990), (43245, 474944), (43440, 472812), (44526, 461280), (44640, 460102), (44888, 457560), (45756, 448880), (46128, 445260), (50499, 406720), (50840, 403992), (52128, 394010), (56110, 366048), (57195, 359104), (57660, 356208), (57920, 354609), (59040, 347882), (59368, 345960), (61008, 336660), (61504, 333945), (65160, 315208), (66789, 307520), (67332, 305040), (69192, 296840), (74210, 276768), (76260, 269328), (76880, 267156), (78802, 260640), (81344, 252495), (84165, 244032), (86490, 237472), (86880, 236406), (89052, 230640), (89280, 230051), (89776, 228780), (91512, 224440), (92256, 222630), (100998, 203360), (101680, 201996), (104256, 197005), (111315, 184512), (112220, 183024), (114390, 179552), (115320, 178104), (118080, 173941), (118203, 173760), (118736, 172980), (122016, 168330), (130320, 157604), (133578, 153760), (134664, 152520), (138384, 148420)]