20655647232

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:172

約数の個数: 480

約数和(自身を含む): 66325754880

約数和(自身を除く): 45670107648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 37, 38, 44, 47, 48, 57, 64, 66, 74, 76, 88, 94, 96, 111, 114, 128, 132, 141, 148, 152, 176, 188, 192, 209, 222, 228, 256, 264, 282, 296, 304, 352, 376, 384, 407, 418, 444, 456, 512, 517, 528, 564, 592, 608, 627, 703, 704, 752, 768, 814, 836, 888, 893, 912, 1034, 1056, 1128, 1184, 1216, 1221, 1254, 1369, 1406, 1408, 1504, 1536, 1551, 1628, 1672, 1739, 1776, 1786, 1824, 2068, 2109, 2112, 2256, 2368, 2432, 2442, 2508, 2679, 2738, 2812, 2816, 3008, 3102, 3256, 3344, 3478, 3552, 3572, 3648, 4107, 4136, 4218, 4224, 4512, 4736, 4864, 4884, 5016, 5217, 5358, 5476, 5624, 5632, 6016, 6204, 6512, 6688, 6956, 7104, 7144, 7296, 7733, 8214, 8272, 8436, 8448, 9024, 9472, 9728, 9768, 9823, 10032, 10434, 10716, 10952, 11248, 12032, 12408, 13024, 13376, 13912, 14208, 14288, 14592, 15059, 15466, 16428, 16544, 16872, 16896, 18048, 18944, 19129, 19536, 19646, 20064, 20868, 21432, 21904, 22496, 23199, 24064, 24816, 26011, 26048, 26752, 27824, 28416, 28576, 29184, 29469, 30118, 30932, 32856, 33041, 33088, 33744, 36096, 38258, 39072, 39292, 40128, 41736, 42864, 43808, 44992, 45177, 46398, 49632, 52022, 52096, 53504, 55648, 56832, 57152, 57387, 58938, 60236, 61864, 64343, 65712, 66082, 66176, 67488, 72192, 76516, 78033, 78144, 78584, 80256, 83472, 85728, 87616, 89984, 90354, 92796, 99123, 99264, 104044, 104192, 107008, 111296, 114304, 114774, 117876, 120472, 123728, 128686, 131424, 132164, 132352, 134976, 153032, 156066, 156288, 157168, 160512, 166944, 171456, 175232, 179968, 180708, 185592, 193029, 198246, 198528, 208088, 208384, 222592, 228608, 229548, 235752, 240944, 247456, 257372, 262848, 264328, 264704, 269952, 286121, 306064, 312132, 312576, 314336, 321024, 333888, 342912, 350464, 359936, 361416, 363451, 371184, 386058, 396492, 397056, 416176, 445184, 457216, 459096, 471504, 481888, 494912, 514744, 525696, 528656, 539904, 572242, 612128, 624264, 625152, 628672, 667776, 685824, 700928, 707773, 722832, 726902, 742368, 772116, 792984, 794112, 832352, 858363, 890368, 918192, 943008, 963776, 989824, 1029488, 1051392, 1057312, 1079808, 1090353, 1144484, 1222517, 1224256, 1248528, 1257344, 1335552, 1371648, 1415546, 1445664, 1453804, 1484736, 1544232, 1585968, 1664704, 1716726, 1836384, 1886016, 1927552, 1979648, 2058976, 2102784, 2114624, 2123319, 2180706, 2288968, 2445034, 2448512, 2497056, 2514688, 2671104, 2831092, 2891328, 2907608, 2969472, 3088464, 3171936, 3329408, 3433452, 3667551, 3672768, 3772032, 3855104, 3959296, 4117952, 4229248, 4246638, 4361412, 4577936, 4890068, 4897024, 4994112, 5029376, 5662184, 5782656, 5815216, 5938944, 6176928, 6343872, 6658816, 6866904, 7335102, 7345536, 7544064, 7710208, 8235904, 8458496, 8493276, 8722824, 9155872, 9780136, 9794048, 9988224, 11324368, 11565312, 11630432, 11877888, 12353856, 12687744, 13317632, 13447687, 13733808, 14670204, 14691072, 15088128, 16471808, 16916992, 16986552, 17445648, 18311744, 19560272, 19976448, 22648736, 23130624, 23260864, 24707712, 25375488, 26895374, 27467616, 29340408, 29382144, 32943616, 33973104, 34891296, 36623488, 39120544, 39952896, 40343061, 45297472, 46521728, 49415424, 50750976, 53790748, 54935232, 58680816, 67946208, 69782592, 73246976, 78241088, 80686122, 90594944, 93043456, 98830848, 107581496, 109870464, 117361632, 135892416, 139565184, 146493952, 156482176, 161372244, 181189888, 186086912, 215162992, 219740928, 234723264, 271784832, 279130368, 312964352, 322744488, 362379776, 430325984, 439481856, 469446528, 543569664, 558260736, 625928704, 645488976, 860651968, 938893056, 1087139328, 1290977952, 1721303936, 1877786112, 2581955904, 3442607872, 5163911808, 6885215744, 10327823616, 20655647232]

約数ペア:

[(1, 20655647232), (2, 10327823616), (3, 6885215744), (4, 5163911808), (6, 3442607872), (8, 2581955904), (11, 1877786112), (12, 1721303936), (16, 1290977952), (19, 1087139328), (22, 938893056), (24, 860651968), (32, 645488976), (33, 625928704), (37, 558260736), (38, 543569664), (44, 469446528), (47, 439481856), (48, 430325984), (57, 362379776), (64, 322744488), (66, 312964352), (74, 279130368), (76, 271784832), (88, 234723264), (94, 219740928), (96, 215162992), (111, 186086912), (114, 181189888), (128, 161372244), (132, 156482176), (141, 146493952), (148, 139565184), (152, 135892416), (176, 117361632), (188, 109870464), (192, 107581496), (209, 98830848), (222, 93043456), (228, 90594944), (256, 80686122), (264, 78241088), (282, 73246976), (296, 69782592), (304, 67946208), (352, 58680816), (376, 54935232), (384, 53790748), (407, 50750976), (418, 49415424), (444, 46521728), (456, 45297472), (512, 40343061), (517, 39952896), (528, 39120544), (564, 36623488), (592, 34891296), (608, 33973104), (627, 32943616), (703, 29382144), (704, 29340408), (752, 27467616), (768, 26895374), (814, 25375488), (836, 24707712), (888, 23260864), (893, 23130624), (912, 22648736), (1034, 19976448), (1056, 19560272), (1128, 18311744), (1184, 17445648), (1216, 16986552), (1221, 16916992), (1254, 16471808), (1369, 15088128), (1406, 14691072), (1408, 14670204), (1504, 13733808), (1536, 13447687), (1551, 13317632), (1628, 12687744), (1672, 12353856), (1739, 11877888), (1776, 11630432), (1786, 11565312), (1824, 11324368), (2068, 9988224), (2109, 9794048), (2112, 9780136), (2256, 9155872), (2368, 8722824), (2432, 8493276), (2442, 8458496), (2508, 8235904), (2679, 7710208), (2738, 7544064), (2812, 7345536), (2816, 7335102), (3008, 6866904), (3102, 6658816), (3256, 6343872), (3344, 6176928), (3478, 5938944), (3552, 5815216), (3572, 5782656), (3648, 5662184), (4107, 5029376), (4136, 4994112), (4218, 4897024), (4224, 4890068), (4512, 4577936), (4736, 4361412), (4864, 4246638), (4884, 4229248), (5016, 4117952), (5217, 3959296), (5358, 3855104), (5476, 3772032), (5624, 3672768), (5632, 3667551), (6016, 3433452), (6204, 3329408), (6512, 3171936), (6688, 3088464), (6956, 2969472), (7104, 2907608), (7144, 2891328), (7296, 2831092), (7733, 2671104), (8214, 2514688), (8272, 2497056), (8436, 2448512), (8448, 2445034), (9024, 2288968), (9472, 2180706), (9728, 2123319), (9768, 2114624), (9823, 2102784), (10032, 2058976), (10434, 1979648), (10716, 1927552), (10952, 1886016), (11248, 1836384), (12032, 1716726), (12408, 1664704), (13024, 1585968), (13376, 1544232), (13912, 1484736), (14208, 1453804), (14288, 1445664), (14592, 1415546), (15059, 1371648), (15466, 1335552), (16428, 1257344), (16544, 1248528), (16872, 1224256), (16896, 1222517), (18048, 1144484), (18944, 1090353), (19129, 1079808), (19536, 1057312), (19646, 1051392), (20064, 1029488), (20868, 989824), (21432, 963776), (21904, 943008), (22496, 918192), (23199, 890368), (24064, 858363), (24816, 832352), (26011, 794112), (26048, 792984), (26752, 772116), (27824, 742368), (28416, 726902), (28576, 722832), (29184, 707773), (29469, 700928), (30118, 685824), (30932, 667776), (32856, 628672), (33041, 625152), (33088, 624264), (33744, 612128), (36096, 572242), (38258, 539904), (39072, 528656), (39292, 525696), (40128, 514744), (41736, 494912), (42864, 481888), (43808, 471504), (44992, 459096), (45177, 457216), (46398, 445184), (49632, 416176), (52022, 397056), (52096, 396492), (53504, 386058), (55648, 371184), (56832, 363451), (57152, 361416), (57387, 359936), (58938, 350464), (60236, 342912), (61864, 333888), (64343, 321024), (65712, 314336), (66082, 312576), (66176, 312132), (67488, 306064), (72192, 286121), (76516, 269952), (78033, 264704), (78144, 264328), (78584, 262848), (80256, 257372), (83472, 247456), (85728, 240944), (87616, 235752), (89984, 229548), (90354, 228608), (92796, 222592), (99123, 208384), (99264, 208088), (104044, 198528), (104192, 198246), (107008, 193029), (111296, 185592), (114304, 180708), (114774, 179968), (117876, 175232), (120472, 171456), (123728, 166944), (128686, 160512), (131424, 157168), (132164, 156288), (132352, 156066), (134976, 153032)]