21000674304

素因数分解:

$2^{10}\times 3^5\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2353

約数の個数: 264

約数和(自身を含む): 64612785328

約数和(自身を除く): 43612111024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 243, 256, 288, 296, 324, 333, 384, 432, 444, 486, 512, 576, 592, 648, 666, 768, 864, 888, 972, 999, 1024, 1152, 1184, 1296, 1332, 1536, 1728, 1776, 1944, 1998, 2281, 2304, 2368, 2592, 2664, 2997, 3072, 3456, 3552, 3888, 3996, 4562, 4608, 4736, 5184, 5328, 5994, 6843, 6912, 7104, 7776, 7992, 8991, 9124, 9216, 9472, 10368, 10656, 11988, 13686, 13824, 14208, 15552, 15984, 17982, 18248, 18944, 20529, 20736, 21312, 23976, 27372, 27648, 28416, 31104, 31968, 35964, 36496, 37888, 41058, 41472, 42624, 47952, 54744, 56832, 61587, 62208, 63936, 71928, 72992, 82116, 82944, 84397, 85248, 95904, 109488, 113664, 123174, 124416, 127872, 143856, 145984, 164232, 168794, 170496, 184761, 191808, 218976, 246348, 248832, 253191, 255744, 287712, 291968, 328464, 337588, 340992, 369522, 383616, 437952, 492696, 506382, 511488, 554283, 575424, 583936, 656928, 675176, 739044, 759573, 767232, 875904, 985392, 1012764, 1022976, 1108566, 1150848, 1167872, 1313856, 1350352, 1478088, 1519146, 1534464, 1751808, 1970784, 2025528, 2217132, 2278719, 2301696, 2335744, 2627712, 2700704, 2956176, 3038292, 3068928, 3503616, 3941568, 4051056, 4434264, 4557438, 4603392, 5255424, 5401408, 5912352, 6076584, 6836157, 7007232, 7883136, 8102112, 8868528, 9114876, 9206784, 10510848, 10802816, 11824704, 12153168, 13672314, 15766272, 16204224, 17737056, 18229752, 20508471, 21021696, 21605632, 23649408, 24306336, 27344628, 31532544, 32408448, 35474112, 36459504, 41016942, 43211264, 47298816, 48612672, 54689256, 63065088, 64816896, 70948224, 72919008, 82033884, 86422528, 94597632, 97225344, 109378512, 129633792, 141896448, 145838016, 164067768, 189195264, 194450688, 218757024, 259267584, 283792896, 291676032, 328135536, 388901376, 437514048, 567585792, 583352064, 656271072, 777802752, 875028096, 1166704128, 1312542144, 1750056192, 2333408256, 2625084288, 3500112384, 5250168576, 7000224768, 10500337152, 21000674304]

約数ペア:

[(1, 21000674304), (2, 10500337152), (3, 7000224768), (4, 5250168576), (6, 3500112384), (8, 2625084288), (9, 2333408256), (12, 1750056192), (16, 1312542144), (18, 1166704128), (24, 875028096), (27, 777802752), (32, 656271072), (36, 583352064), (37, 567585792), (48, 437514048), (54, 388901376), (64, 328135536), (72, 291676032), (74, 283792896), (81, 259267584), (96, 218757024), (108, 194450688), (111, 189195264), (128, 164067768), (144, 145838016), (148, 141896448), (162, 129633792), (192, 109378512), (216, 97225344), (222, 94597632), (243, 86422528), (256, 82033884), (288, 72919008), (296, 70948224), (324, 64816896), (333, 63065088), (384, 54689256), (432, 48612672), (444, 47298816), (486, 43211264), (512, 41016942), (576, 36459504), (592, 35474112), (648, 32408448), (666, 31532544), (768, 27344628), (864, 24306336), (888, 23649408), (972, 21605632), (999, 21021696), (1024, 20508471), (1152, 18229752), (1184, 17737056), (1296, 16204224), (1332, 15766272), (1536, 13672314), (1728, 12153168), (1776, 11824704), (1944, 10802816), (1998, 10510848), (2281, 9206784), (2304, 9114876), (2368, 8868528), (2592, 8102112), (2664, 7883136), (2997, 7007232), (3072, 6836157), (3456, 6076584), (3552, 5912352), (3888, 5401408), (3996, 5255424), (4562, 4603392), (4608, 4557438), (4736, 4434264), (5184, 4051056), (5328, 3941568), (5994, 3503616), (6843, 3068928), (6912, 3038292), (7104, 2956176), (7776, 2700704), (7992, 2627712), (8991, 2335744), (9124, 2301696), (9216, 2278719), (9472, 2217132), (10368, 2025528), (10656, 1970784), (11988, 1751808), (13686, 1534464), (13824, 1519146), (14208, 1478088), (15552, 1350352), (15984, 1313856), (17982, 1167872), (18248, 1150848), (18944, 1108566), (20529, 1022976), (20736, 1012764), (21312, 985392), (23976, 875904), (27372, 767232), (27648, 759573), (28416, 739044), (31104, 675176), (31968, 656928), (35964, 583936), (36496, 575424), (37888, 554283), (41058, 511488), (41472, 506382), (42624, 492696), (47952, 437952), (54744, 383616), (56832, 369522), (61587, 340992), (62208, 337588), (63936, 328464), (71928, 291968), (72992, 287712), (82116, 255744), (82944, 253191), (84397, 248832), (85248, 246348), (95904, 218976), (109488, 191808), (113664, 184761), (123174, 170496), (124416, 168794), (127872, 164232), (143856, 145984)]