21085567488

素因数分解:

$2^9\times 3^4\times {\mathrm{53}}^2\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 300

約数和(自身を含む): 64499112678

約数和(自身を除く): 43413545190

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 128, 144, 159, 162, 181, 192, 212, 216, 256, 288, 318, 324, 362, 384, 424, 432, 477, 512, 543, 576, 636, 648, 724, 768, 848, 864, 954, 1086, 1152, 1272, 1296, 1431, 1448, 1536, 1629, 1696, 1728, 1908, 2172, 2304, 2544, 2592, 2809, 2862, 2896, 3258, 3392, 3456, 3816, 4293, 4344, 4608, 4887, 5088, 5184, 5618, 5724, 5792, 6516, 6784, 6912, 7632, 8427, 8586, 8688, 9593, 9774, 10176, 10368, 11236, 11448, 11584, 13032, 13568, 13824, 14661, 15264, 16854, 17172, 17376, 19186, 19548, 20352, 20736, 22472, 22896, 23168, 25281, 26064, 27136, 28779, 29322, 30528, 33708, 34344, 34752, 38372, 39096, 40704, 41472, 44944, 45792, 46336, 50562, 52128, 57558, 58644, 61056, 67416, 68688, 69504, 75843, 76744, 78192, 81408, 86337, 89888, 91584, 92672, 101124, 104256, 115116, 117288, 122112, 134832, 137376, 139008, 151686, 153488, 156384, 172674, 179776, 183168, 202248, 208512, 227529, 230232, 234576, 244224, 259011, 269664, 274752, 278016, 303372, 306976, 312768, 345348, 359552, 366336, 404496, 417024, 455058, 460464, 469152, 508429, 518022, 539328, 549504, 606744, 613952, 625536, 690696, 719104, 732672, 777033, 808992, 834048, 910116, 920928, 938304, 1016858, 1036044, 1078656, 1099008, 1213488, 1227904, 1251072, 1381392, 1438208, 1525287, 1554066, 1617984, 1820232, 1841856, 1876608, 2033716, 2072088, 2157312, 2198016, 2426976, 2455808, 2502144, 2762784, 3050574, 3108132, 3235968, 3640464, 3683712, 3753216, 4067432, 4144176, 4314624, 4575861, 4853952, 4911616, 5525568, 6101148, 6216264, 6471936, 7280928, 7367424, 7506432, 8134864, 8288352, 9151722, 9707904, 11051136, 12202296, 12432528, 12943872, 13727583, 14561856, 14734848, 16269728, 16576704, 18303444, 19415808, 22102272, 24404592, 24865056, 27455166, 29123712, 32539456, 33153408, 36606888, 38831616, 41182749, 44204544, 48809184, 49730112, 54910332, 58247424, 65078912, 66306816, 73213776, 82365498, 97618368, 99460224, 109820664, 116494848, 130157824, 132613632, 146427552, 164730996, 195236736, 198920448, 219641328, 260315648, 292855104, 329461992, 390473472, 397840896, 439282656, 585710208, 658923984, 780946944, 878565312, 1171420416, 1317847968, 1757130624, 2342840832, 2635695936, 3514261248, 5271391872, 7028522496, 10542783744, 21085567488]

約数ペア:

[(1, 21085567488), (2, 10542783744), (3, 7028522496), (4, 5271391872), (6, 3514261248), (8, 2635695936), (9, 2342840832), (12, 1757130624), (16, 1317847968), (18, 1171420416), (24, 878565312), (27, 780946944), (32, 658923984), (36, 585710208), (48, 439282656), (53, 397840896), (54, 390473472), (64, 329461992), (72, 292855104), (81, 260315648), (96, 219641328), (106, 198920448), (108, 195236736), (128, 164730996), (144, 146427552), (159, 132613632), (162, 130157824), (181, 116494848), (192, 109820664), (212, 99460224), (216, 97618368), (256, 82365498), (288, 73213776), (318, 66306816), (324, 65078912), (362, 58247424), (384, 54910332), (424, 49730112), (432, 48809184), (477, 44204544), (512, 41182749), (543, 38831616), (576, 36606888), (636, 33153408), (648, 32539456), (724, 29123712), (768, 27455166), (848, 24865056), (864, 24404592), (954, 22102272), (1086, 19415808), (1152, 18303444), (1272, 16576704), (1296, 16269728), (1431, 14734848), (1448, 14561856), (1536, 13727583), (1629, 12943872), (1696, 12432528), (1728, 12202296), (1908, 11051136), (2172, 9707904), (2304, 9151722), (2544, 8288352), (2592, 8134864), (2809, 7506432), (2862, 7367424), (2896, 7280928), (3258, 6471936), (3392, 6216264), (3456, 6101148), (3816, 5525568), (4293, 4911616), (4344, 4853952), (4608, 4575861), (4887, 4314624), (5088, 4144176), (5184, 4067432), (5618, 3753216), (5724, 3683712), (5792, 3640464), (6516, 3235968), (6784, 3108132), (6912, 3050574), (7632, 2762784), (8427, 2502144), (8586, 2455808), (8688, 2426976), (9593, 2198016), (9774, 2157312), (10176, 2072088), (10368, 2033716), (11236, 1876608), (11448, 1841856), (11584, 1820232), (13032, 1617984), (13568, 1554066), (13824, 1525287), (14661, 1438208), (15264, 1381392), (16854, 1251072), (17172, 1227904), (17376, 1213488), (19186, 1099008), (19548, 1078656), (20352, 1036044), (20736, 1016858), (22472, 938304), (22896, 920928), (23168, 910116), (25281, 834048), (26064, 808992), (27136, 777033), (28779, 732672), (29322, 719104), (30528, 690696), (33708, 625536), (34344, 613952), (34752, 606744), (38372, 549504), (39096, 539328), (40704, 518022), (41472, 508429), (44944, 469152), (45792, 460464), (46336, 455058), (50562, 417024), (52128, 404496), (57558, 366336), (58644, 359552), (61056, 345348), (67416, 312768), (68688, 306976), (69504, 303372), (75843, 278016), (76744, 274752), (78192, 269664), (81408, 259011), (86337, 244224), (89888, 234576), (91584, 230232), (92672, 227529), (101124, 208512), (104256, 202248), (115116, 183168), (117288, 179776), (122112, 172674), (134832, 156384), (137376, 153488), (139008, 151686)]