21151774080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42209}}^1$

素因数の和:42266

約数の個数: 256

約数和(自身を含む): 77497560000

約数和(自身を除く): 56345785920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3456, 3480, 3712, 3915, 4176, 4320, 4640, 5220, 5568, 5760, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 11136, 12528, 13920, 15660, 16704, 17280, 18560, 20880, 25056, 27840, 31320, 33408, 41760, 42209, 50112, 55680, 62640, 83520, 84418, 100224, 125280, 126627, 167040, 168836, 211045, 250560, 253254, 337672, 379881, 422090, 501120, 506508, 633135, 675344, 759762, 844180, 1013016, 1139643, 1224061, 1266270, 1350688, 1519524, 1688360, 1899405, 2026032, 2279286, 2448122, 2532540, 2701376, 3039048, 3376720, 3672183, 3798810, 4052064, 4558572, 4896244, 5065080, 5402752, 5698215, 6078096, 6120305, 6753440, 7344366, 7597620, 8104128, 9117144, 9792488, 10130160, 11016549, 11396430, 12156192, 12240610, 13506880, 14688732, 15195240, 16208256, 18234288, 18360915, 19584976, 20260320, 22033098, 22792860, 24312384, 24481220, 27013760, 29377464, 30390480, 33049647, 36468576, 36721830, 39169952, 40520640, 44066196, 45585720, 48624768, 48962440, 55082745, 58754928, 60780960, 66099294, 72937152, 73443660, 78339904, 81041280, 88132392, 91171440, 97924880, 110165490, 117509856, 121561920, 132198588, 145874304, 146887320, 156679808, 165248235, 176264784, 182342880, 195849760, 220330980, 235019712, 243123840, 264397176, 293774640, 330496470, 352529568, 364685760, 391699520, 440661960, 470039424, 528794352, 587549280, 660992940, 705059136, 729371520, 783399040, 881323920, 1057588704, 1175098560, 1321985880, 1410118272, 1762647840, 2115177408, 2350197120, 2643971760, 3525295680, 4230354816, 5287943520, 7050591360, 10575887040, 21151774080]

約数ペア:

[(1, 21151774080), (2, 10575887040), (3, 7050591360), (4, 5287943520), (5, 4230354816), (6, 3525295680), (8, 2643971760), (9, 2350197120), (10, 2115177408), (12, 1762647840), (15, 1410118272), (16, 1321985880), (18, 1175098560), (20, 1057588704), (24, 881323920), (27, 783399040), (29, 729371520), (30, 705059136), (32, 660992940), (36, 587549280), (40, 528794352), (45, 470039424), (48, 440661960), (54, 391699520), (58, 364685760), (60, 352529568), (64, 330496470), (72, 293774640), (80, 264397176), (87, 243123840), (90, 235019712), (96, 220330980), (108, 195849760), (116, 182342880), (120, 176264784), (128, 165248235), (135, 156679808), (144, 146887320), (145, 145874304), (160, 132198588), (174, 121561920), (180, 117509856), (192, 110165490), (216, 97924880), (232, 91171440), (240, 88132392), (261, 81041280), (270, 78339904), (288, 73443660), (290, 72937152), (320, 66099294), (348, 60780960), (360, 58754928), (384, 55082745), (432, 48962440), (435, 48624768), (464, 45585720), (480, 44066196), (522, 40520640), (540, 39169952), (576, 36721830), (580, 36468576), (640, 33049647), (696, 30390480), (720, 29377464), (783, 27013760), (864, 24481220), (870, 24312384), (928, 22792860), (960, 22033098), (1044, 20260320), (1080, 19584976), (1152, 18360915), (1160, 18234288), (1305, 16208256), (1392, 15195240), (1440, 14688732), (1566, 13506880), (1728, 12240610), (1740, 12156192), (1856, 11396430), (1920, 11016549), (2088, 10130160), (2160, 9792488), (2320, 9117144), (2610, 8104128), (2784, 7597620), (2880, 7344366), (3132, 6753440), (3456, 6120305), (3480, 6078096), (3712, 5698215), (3915, 5402752), (4176, 5065080), (4320, 4896244), (4640, 4558572), (5220, 4052064), (5568, 3798810), (5760, 3672183), (6264, 3376720), (6960, 3039048), (7830, 2701376), (8352, 2532540), (8640, 2448122), (9280, 2279286), (10440, 2026032), (11136, 1899405), (12528, 1688360), (13920, 1519524), (15660, 1350688), (16704, 1266270), (17280, 1224061), (18560, 1139643), (20880, 1013016), (25056, 844180), (27840, 759762), (31320, 675344), (33408, 633135), (41760, 506508), (42209, 501120), (50112, 422090), (55680, 379881), (62640, 337672), (83520, 253254), (84418, 250560), (100224, 211045), (125280, 168836), (126627, 167040)]