1918385280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^3\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 384

約数和(自身を含む): 7733232000

約数和(自身を除く): 5814846720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 686, 720, 735, 784, 840, 882, 896, 960, 971, 980, 1008, 1029, 1120, 1152, 1176, 1260, 1344, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1920, 1942, 1960, 2016, 2058, 2205, 2240, 2352, 2520, 2688, 2744, 2880, 2913, 2940, 3087, 3136, 3360, 3430, 3528, 3884, 3920, 4032, 4116, 4410, 4480, 4704, 4855, 5040, 5145, 5488, 5760, 5826, 5880, 6174, 6272, 6720, 6797, 6860, 7056, 7768, 7840, 8064, 8232, 8739, 8820, 9408, 9710, 10080, 10290, 10976, 11652, 11760, 12348, 13440, 13594, 13720, 14112, 14565, 15435, 15536, 15680, 16464, 17478, 17640, 18816, 19420, 20160, 20391, 20580, 21952, 23304, 23520, 24696, 27188, 27440, 28224, 29130, 30870, 31072, 31360, 32928, 33985, 34956, 35280, 38840, 40320, 40782, 41160, 43695, 43904, 46608, 47040, 47579, 49392, 54376, 54880, 56448, 58260, 61173, 61740, 62144, 65856, 67970, 69912, 70560, 77680, 81564, 82320, 87390, 93216, 94080, 95158, 98784, 101955, 108752, 109760, 116520, 122346, 123480, 124288, 131712, 135940, 139824, 141120, 142737, 155360, 163128, 164640, 174780, 186432, 190316, 197568, 203910, 217504, 219520, 233040, 237895, 244692, 246960, 271880, 279648, 282240, 285474, 305865, 310720, 326256, 329280, 333053, 349560, 372864, 380632, 395136, 407820, 428211, 435008, 466080, 475790, 489384, 493920, 543760, 559296, 570948, 611730, 621440, 652512, 658560, 666106, 699120, 713685, 761264, 815640, 856422, 870016, 932160, 951580, 978768, 987840, 999159, 1087520, 1118592, 1141896, 1223460, 1305024, 1332212, 1398240, 1427370, 1522528, 1631280, 1665265, 1712844, 1864320, 1903160, 1957536, 1975680, 1998318, 2141055, 2175040, 2283792, 2446920, 2610048, 2664424, 2796480, 2854740, 2997477, 3045056, 3262560, 3330530, 3425688, 3806320, 3915072, 3996636, 4282110, 4350080, 4567584, 4893840, 4995795, 5328848, 5592960, 5709480, 5994954, 6090112, 6525120, 6661060, 6851376, 7612640, 7830144, 7993272, 8564220, 9135168, 9787680, 9991590, 10657696, 11418960, 11989908, 13050240, 13322120, 13702752, 14987385, 15225280, 15986544, 17128440, 18270336, 19575360, 19983180, 21315392, 22837920, 23979816, 26644240, 27405504, 29974770, 30450560, 31973088, 34256880, 39150720, 39966360, 42630784, 45675840, 47959632, 53288480, 54811008, 59949540, 63946176, 68513760, 79932720, 91351680, 95919264, 106576960, 119899080, 127892352, 137027520, 159865440, 191838528, 213153920, 239798160, 274055040, 319730880, 383677056, 479596320, 639461760, 959192640, 1918385280]

約数ペア:

[(1, 1918385280), (2, 959192640), (3, 639461760), (4, 479596320), (5, 383677056), (6, 319730880), (7, 274055040), (8, 239798160), (9, 213153920), (10, 191838528), (12, 159865440), (14, 137027520), (15, 127892352), (16, 119899080), (18, 106576960), (20, 95919264), (21, 91351680), (24, 79932720), (28, 68513760), (30, 63946176), (32, 59949540), (35, 54811008), (36, 53288480), (40, 47959632), (42, 45675840), (45, 42630784), (48, 39966360), (49, 39150720), (56, 34256880), (60, 31973088), (63, 30450560), (64, 29974770), (70, 27405504), (72, 26644240), (80, 23979816), (84, 22837920), (90, 21315392), (96, 19983180), (98, 19575360), (105, 18270336), (112, 17128440), (120, 15986544), (126, 15225280), (128, 14987385), (140, 13702752), (144, 13322120), (147, 13050240), (160, 11989908), (168, 11418960), (180, 10657696), (192, 9991590), (196, 9787680), (210, 9135168), (224, 8564220), (240, 7993272), (245, 7830144), (252, 7612640), (280, 6851376), (288, 6661060), (294, 6525120), (315, 6090112), (320, 5994954), (336, 5709480), (343, 5592960), (360, 5328848), (384, 4995795), (392, 4893840), (420, 4567584), (441, 4350080), (448, 4282110), (480, 3996636), (490, 3915072), (504, 3806320), (560, 3425688), (576, 3330530), (588, 3262560), (630, 3045056), (640, 2997477), (672, 2854740), (686, 2796480), (720, 2664424), (735, 2610048), (784, 2446920), (840, 2283792), (882, 2175040), (896, 2141055), (960, 1998318), (971, 1975680), (980, 1957536), (1008, 1903160), (1029, 1864320), (1120, 1712844), (1152, 1665265), (1176, 1631280), (1260, 1522528), (1344, 1427370), (1372, 1398240), (1440, 1332212), (1470, 1305024), (1568, 1223460), (1680, 1141896), (1715, 1118592), (1764, 1087520), (1920, 999159), (1942, 987840), (1960, 978768), (2016, 951580), (2058, 932160), (2205, 870016), (2240, 856422), (2352, 815640), (2520, 761264), (2688, 713685), (2744, 699120), (2880, 666106), (2913, 658560), (2940, 652512), (3087, 621440), (3136, 611730), (3360, 570948), (3430, 559296), (3528, 543760), (3884, 493920), (3920, 489384), (4032, 475790), (4116, 466080), (4410, 435008), (4480, 428211), (4704, 407820), (4855, 395136), (5040, 380632), (5145, 372864), (5488, 349560), (5760, 333053), (5826, 329280), (5880, 326256), (6174, 310720), (6272, 305865), (6720, 285474), (6797, 282240), (6860, 279648), (7056, 271880), (7768, 246960), (7840, 244692), (8064, 237895), (8232, 233040), (8739, 219520), (8820, 217504), (9408, 203910), (9710, 197568), (10080, 190316), (10290, 186432), (10976, 174780), (11652, 164640), (11760, 163128), (12348, 155360), (13440, 142737), (13594, 141120), (13720, 139824), (14112, 135940), (14565, 131712), (15435, 124288), (15536, 123480), (15680, 122346), (16464, 116520), (17478, 109760), (17640, 108752), (18816, 101955), (19420, 98784), (20160, 95158), (20391, 94080), (20580, 93216), (21952, 87390), (23304, 82320), (23520, 81564), (24696, 77680), (27188, 70560), (27440, 69912), (28224, 67970), (29130, 65856), (30870, 62144), (31072, 61740), (31360, 61173), (32928, 58260), (33985, 56448), (34956, 54880), (35280, 54376), (38840, 49392), (40320, 47579), (40782, 47040), (41160, 46608), (43695, 43904)]