18485578800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20789}}^1$

素因数の和:20845

約数の個数: 360

約数和(自身を含む): 72724251600

約数和(自身を除く): 54238672800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 45, 48, 50, 52, 57, 60, 65, 72, 75, 76, 78, 80, 90, 95, 100, 104, 114, 117, 120, 130, 144, 150, 152, 156, 171, 180, 190, 195, 200, 208, 225, 228, 234, 240, 247, 260, 285, 300, 304, 312, 325, 342, 360, 380, 390, 400, 450, 456, 468, 475, 494, 520, 570, 585, 600, 624, 650, 684, 720, 741, 760, 780, 855, 900, 912, 936, 950, 975, 988, 1040, 1140, 1170, 1200, 1235, 1300, 1368, 1425, 1482, 1520, 1560, 1710, 1800, 1872, 1900, 1950, 1976, 2223, 2280, 2340, 2470, 2600, 2736, 2850, 2925, 2964, 3120, 3420, 3600, 3705, 3800, 3900, 3952, 4275, 4446, 4560, 4680, 4940, 5200, 5700, 5850, 5928, 6175, 6840, 7410, 7600, 7800, 8550, 8892, 9360, 9880, 11115, 11400, 11700, 11856, 12350, 13680, 14820, 15600, 17100, 17784, 18525, 19760, 20789, 22230, 22800, 23400, 24700, 29640, 34200, 35568, 37050, 41578, 44460, 46800, 49400, 55575, 59280, 62367, 68400, 74100, 83156, 88920, 98800, 103945, 111150, 124734, 148200, 166312, 177840, 187101, 207890, 222300, 249468, 270257, 296400, 311835, 332624, 374202, 394991, 415780, 444600, 498936, 519725, 540514, 623670, 748404, 789982, 810771, 831560, 889200, 935505, 997872, 1039450, 1081028, 1184973, 1247340, 1351285, 1496808, 1559175, 1579964, 1621542, 1663120, 1871010, 1974955, 2078900, 2162056, 2369946, 2432313, 2494680, 2702570, 2993616, 3118350, 3159928, 3243084, 3554919, 3742020, 3949910, 4053855, 4157800, 4324112, 4677525, 4739892, 4864626, 4989360, 5134883, 5405140, 5924865, 6236700, 6319856, 6486168, 6756425, 7109838, 7484040, 7899820, 8107710, 8315600, 9355050, 9479784, 9729252, 9874775, 10269766, 10810280, 11849730, 12161565, 12473400, 12972336, 13512850, 14219676, 14968080, 15404649, 15799640, 16215420, 17774595, 18710100, 18959568, 19458504, 19749550, 20269275, 20539532, 21620560, 23699460, 24323130, 24946800, 25674415, 27025700, 28439352, 29624325, 30809298, 31599280, 32430840, 35549190, 37420200, 38917008, 39499100, 40538550, 41079064, 46213947, 47398920, 48646260, 51348830, 54051400, 56878704, 59248650, 60807825, 61618596, 64861680, 71098380, 74840400, 77023245, 78998200, 81077100, 82158128, 88872975, 92427894, 94797840, 97292520, 102697660, 108102800, 118497300, 121615650, 123237192, 128372075, 142196760, 154046490, 157996400, 162154200, 177745950, 184855788, 194585040, 205395320, 231069735, 236994600, 243231300, 246474384, 256744150, 284393520, 308092980, 324308400, 355491900, 369711576, 385116225, 410790640, 462139470, 473989200, 486462600, 513488300, 616185960, 710983800, 739423152, 770232450, 924278940, 972925200, 1026976600, 1155348675, 1232371920, 1421967600, 1540464900, 1848557880, 2053953200, 2310697350, 3080929800, 3697115760, 4621394700, 6161859600, 9242789400, 18485578800]

約数ペア:

[(1, 18485578800), (2, 9242789400), (3, 6161859600), (4, 4621394700), (5, 3697115760), (6, 3080929800), (8, 2310697350), (9, 2053953200), (10, 1848557880), (12, 1540464900), (13, 1421967600), (15, 1232371920), (16, 1155348675), (18, 1026976600), (19, 972925200), (20, 924278940), (24, 770232450), (25, 739423152), (26, 710983800), (30, 616185960), (36, 513488300), (38, 486462600), (39, 473989200), (40, 462139470), (45, 410790640), (48, 385116225), (50, 369711576), (52, 355491900), (57, 324308400), (60, 308092980), (65, 284393520), (72, 256744150), (75, 246474384), (76, 243231300), (78, 236994600), (80, 231069735), (90, 205395320), (95, 194585040), (100, 184855788), (104, 177745950), (114, 162154200), (117, 157996400), (120, 154046490), (130, 142196760), (144, 128372075), (150, 123237192), (152, 121615650), (156, 118497300), (171, 108102800), (180, 102697660), (190, 97292520), (195, 94797840), (200, 92427894), (208, 88872975), (225, 82158128), (228, 81077100), (234, 78998200), (240, 77023245), (247, 74840400), (260, 71098380), (285, 64861680), (300, 61618596), (304, 60807825), (312, 59248650), (325, 56878704), (342, 54051400), (360, 51348830), (380, 48646260), (390, 47398920), (400, 46213947), (450, 41079064), (456, 40538550), (468, 39499100), (475, 38917008), (494, 37420200), (520, 35549190), (570, 32430840), (585, 31599280), (600, 30809298), (624, 29624325), (650, 28439352), (684, 27025700), (720, 25674415), (741, 24946800), (760, 24323130), (780, 23699460), (855, 21620560), (900, 20539532), (912, 20269275), (936, 19749550), (950, 19458504), (975, 18959568), (988, 18710100), (1040, 17774595), (1140, 16215420), (1170, 15799640), (1200, 15404649), (1235, 14968080), (1300, 14219676), (1368, 13512850), (1425, 12972336), (1482, 12473400), (1520, 12161565), (1560, 11849730), (1710, 10810280), (1800, 10269766), (1872, 9874775), (1900, 9729252), (1950, 9479784), (1976, 9355050), (2223, 8315600), (2280, 8107710), (2340, 7899820), (2470, 7484040), (2600, 7109838), (2736, 6756425), (2850, 6486168), (2925, 6319856), (2964, 6236700), (3120, 5924865), (3420, 5405140), (3600, 5134883), (3705, 4989360), (3800, 4864626), (3900, 4739892), (3952, 4677525), (4275, 4324112), (4446, 4157800), (4560, 4053855), (4680, 3949910), (4940, 3742020), (5200, 3554919), (5700, 3243084), (5850, 3159928), (5928, 3118350), (6175, 2993616), (6840, 2702570), (7410, 2494680), (7600, 2432313), (7800, 2369946), (8550, 2162056), (8892, 2078900), (9360, 1974955), (9880, 1871010), (11115, 1663120), (11400, 1621542), (11700, 1579964), (11856, 1559175), (12350, 1496808), (13680, 1351285), (14820, 1247340), (15600, 1184973), (17100, 1081028), (17784, 1039450), (18525, 997872), (19760, 935505), (20789, 889200), (22230, 831560), (22800, 810771), (23400, 789982), (24700, 748404), (29640, 623670), (34200, 540514), (35568, 519725), (37050, 498936), (41578, 444600), (44460, 415780), (46800, 394991), (49400, 374202), (55575, 332624), (59280, 311835), (62367, 296400), (68400, 270257), (74100, 249468), (83156, 222300), (88920, 207890), (98800, 187101), (103945, 177840), (111150, 166312), (124734, 148200)]