20391755472

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 480

約数和(自身を含む): 69359846400

約数和(自身を除く): 48968090928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 23, 24, 33, 36, 38, 44, 46, 48, 57, 66, 69, 72, 76, 88, 89, 92, 99, 114, 132, 138, 144, 152, 171, 176, 178, 184, 198, 207, 209, 228, 253, 264, 267, 276, 304, 331, 342, 356, 368, 396, 414, 418, 437, 456, 506, 528, 534, 552, 627, 662, 684, 712, 759, 792, 801, 828, 836, 874, 912, 979, 993, 1012, 1068, 1104, 1254, 1311, 1324, 1368, 1424, 1518, 1584, 1602, 1656, 1672, 1691, 1748, 1881, 1958, 1986, 2024, 2047, 2136, 2277, 2508, 2622, 2648, 2736, 2937, 2979, 3036, 3204, 3312, 3344, 3382, 3496, 3641, 3762, 3916, 3933, 3972, 4048, 4094, 4272, 4554, 4807, 5016, 5073, 5244, 5296, 5874, 5958, 6072, 6141, 6289, 6408, 6764, 6992, 7282, 7524, 7613, 7832, 7866, 7944, 8188, 8811, 9108, 9614, 10032, 10146, 10488, 10923, 11748, 11916, 12144, 12282, 12578, 12816, 13528, 14421, 14564, 15048, 15219, 15226, 15664, 15732, 15888, 16376, 17622, 18216, 18423, 18601, 18867, 19228, 20292, 20976, 21846, 22517, 22839, 23496, 23832, 24564, 25156, 27056, 28842, 29128, 29459, 30096, 30438, 30452, 31464, 32752, 32769, 35244, 36432, 36846, 37202, 37734, 38456, 38893, 40584, 43263, 43692, 45034, 45678, 46992, 47664, 49128, 50312, 55803, 56601, 57684, 58256, 58918, 60876, 60904, 62928, 65538, 67551, 68517, 69179, 70488, 73692, 74404, 75468, 76912, 77786, 81168, 83743, 86526, 87384, 88377, 90068, 91356, 98256, 100624, 111606, 113202, 115368, 116679, 117836, 121752, 121808, 131076, 135102, 137034, 138358, 140976, 144647, 147384, 148808, 150936, 155572, 167409, 167486, 173052, 174768, 176754, 180136, 182712, 202653, 207537, 223212, 226404, 230736, 233358, 235672, 243504, 251229, 262152, 265131, 270204, 274068, 276716, 289294, 294768, 297616, 301872, 311144, 324049, 334818, 334972, 346104, 350037, 353508, 360272, 365424, 405306, 415074, 427823, 433941, 446424, 452808, 466716, 471344, 502458, 524304, 530262, 540408, 548136, 553432, 559721, 578588, 622288, 622611, 648098, 669636, 669944, 677557, 692208, 700074, 707016, 753687, 810612, 830148, 855646, 867882, 892848, 905616, 933432, 972147, 1004916, 1060524, 1080816, 1096272, 1106864, 1119442, 1157176, 1245222, 1283469, 1296196, 1301823, 1339272, 1339888, 1355114, 1400148, 1414032, 1507374, 1591117, 1621224, 1660296, 1679163, 1711292, 1735764, 1866864, 1944294, 2009832, 2032671, 2121048, 2238884, 2314352, 2490444, 2566938, 2592392, 2603646, 2678544, 2710228, 2800296, 2916441, 3014748, 3182234, 3242448, 3320592, 3358326, 3422584, 3471528, 3850407, 3888588, 4019664, 4065342, 4242096, 4477768, 4773351, 4980888, 5037489, 5133876, 5184784, 5207292, 5420456, 5600592, 5832882, 6029496, 6098013, 6156931, 6364468, 6716652, 6845168, 6943056, 7453127, 7700814, 7777176, 8130684, 8955536, 9546702, 9961776, 10074978, 10267752, 10414584, 10840912, 11665764, 12058992, 12196026, 12313862, 12728936, 12873583, 13433304, 14320053, 14906254, 15401628, 15554352, 16261368, 18470793, 19093404, 20149956, 20535504, 20829168, 22359381, 23331528, 24392052, 24627724, 25457872, 25747166, 26866608, 28640106, 29812508, 30803256, 32522736, 36941586, 38186808, 38620749, 40299912, 44718762, 46663056, 48784104, 49255448, 51494332, 55412379, 57280212, 59625016, 61606512, 67078143, 73883172, 76373616, 77241498, 80599824, 89437524, 97568208, 98510896, 102988664, 110824758, 114560424, 115862247, 119250032, 134156286, 141609413, 147766344, 154482996, 178875048, 205977328, 221649516, 229120848, 231724494, 268312572, 283218826, 295532688, 308965992, 357750096, 424828239, 443299032, 463448988, 536625144, 566437652, 617931984, 849656478, 886598064, 926897976, 1073250288, 1132875304, 1274484717, 1699312956, 1853795952, 2265750608, 2548969434, 3398625912, 5097938868, 6797251824, 10195877736, 20391755472]

約数ペア:

[(1, 20391755472), (2, 10195877736), (3, 6797251824), (4, 5097938868), (6, 3398625912), (8, 2548969434), (9, 2265750608), (11, 1853795952), (12, 1699312956), (16, 1274484717), (18, 1132875304), (19, 1073250288), (22, 926897976), (23, 886598064), (24, 849656478), (33, 617931984), (36, 566437652), (38, 536625144), (44, 463448988), (46, 443299032), (48, 424828239), (57, 357750096), (66, 308965992), (69, 295532688), (72, 283218826), (76, 268312572), (88, 231724494), (89, 229120848), (92, 221649516), (99, 205977328), (114, 178875048), (132, 154482996), (138, 147766344), (144, 141609413), (152, 134156286), (171, 119250032), (176, 115862247), (178, 114560424), (184, 110824758), (198, 102988664), (207, 98510896), (209, 97568208), (228, 89437524), (253, 80599824), (264, 77241498), (267, 76373616), (276, 73883172), (304, 67078143), (331, 61606512), (342, 59625016), (356, 57280212), (368, 55412379), (396, 51494332), (414, 49255448), (418, 48784104), (437, 46663056), (456, 44718762), (506, 40299912), (528, 38620749), (534, 38186808), (552, 36941586), (627, 32522736), (662, 30803256), (684, 29812508), (712, 28640106), (759, 26866608), (792, 25747166), (801, 25457872), (828, 24627724), (836, 24392052), (874, 23331528), (912, 22359381), (979, 20829168), (993, 20535504), (1012, 20149956), (1068, 19093404), (1104, 18470793), (1254, 16261368), (1311, 15554352), (1324, 15401628), (1368, 14906254), (1424, 14320053), (1518, 13433304), (1584, 12873583), (1602, 12728936), (1656, 12313862), (1672, 12196026), (1691, 12058992), (1748, 11665764), (1881, 10840912), (1958, 10414584), (1986, 10267752), (2024, 10074978), (2047, 9961776), (2136, 9546702), (2277, 8955536), (2508, 8130684), (2622, 7777176), (2648, 7700814), (2736, 7453127), (2937, 6943056), (2979, 6845168), (3036, 6716652), (3204, 6364468), (3312, 6156931), (3344, 6098013), (3382, 6029496), (3496, 5832882), (3641, 5600592), (3762, 5420456), (3916, 5207292), (3933, 5184784), (3972, 5133876), (4048, 5037489), (4094, 4980888), (4272, 4773351), (4554, 4477768), (4807, 4242096), (5016, 4065342), (5073, 4019664), (5244, 3888588), (5296, 3850407), (5874, 3471528), (5958, 3422584), (6072, 3358326), (6141, 3320592), (6289, 3242448), (6408, 3182234), (6764, 3014748), (6992, 2916441), (7282, 2800296), (7524, 2710228), (7613, 2678544), (7832, 2603646), (7866, 2592392), (7944, 2566938), (8188, 2490444), (8811, 2314352), (9108, 2238884), (9614, 2121048), (10032, 2032671), (10146, 2009832), (10488, 1944294), (10923, 1866864), (11748, 1735764), (11916, 1711292), (12144, 1679163), (12282, 1660296), (12578, 1621224), (12816, 1591117), (13528, 1507374), (14421, 1414032), (14564, 1400148), (15048, 1355114), (15219, 1339888), (15226, 1339272), (15664, 1301823), (15732, 1296196), (15888, 1283469), (16376, 1245222), (17622, 1157176), (18216, 1119442), (18423, 1106864), (18601, 1096272), (18867, 1080816), (19228, 1060524), (20292, 1004916), (20976, 972147), (21846, 933432), (22517, 905616), (22839, 892848), (23496, 867882), (23832, 855646), (24564, 830148), (25156, 810612), (27056, 753687), (28842, 707016), (29128, 700074), (29459, 692208), (30096, 677557), (30438, 669944), (30452, 669636), (31464, 648098), (32752, 622611), (32769, 622288), (35244, 578588), (36432, 559721), (36846, 553432), (37202, 548136), (37734, 540408), (38456, 530262), (38893, 524304), (40584, 502458), (43263, 471344), (43692, 466716), (45034, 452808), (45678, 446424), (46992, 433941), (47664, 427823), (49128, 415074), (50312, 405306), (55803, 365424), (56601, 360272), (57684, 353508), (58256, 350037), (58918, 346104), (60876, 334972), (60904, 334818), (62928, 324049), (65538, 311144), (67551, 301872), (68517, 297616), (69179, 294768), (70488, 289294), (73692, 276716), (74404, 274068), (75468, 270204), (76912, 265131), (77786, 262152), (81168, 251229), (83743, 243504), (86526, 235672), (87384, 233358), (88377, 230736), (90068, 226404), (91356, 223212), (98256, 207537), (100624, 202653), (111606, 182712), (113202, 180136), (115368, 176754), (116679, 174768), (117836, 173052), (121752, 167486), (121808, 167409), (131076, 155572), (135102, 150936), (137034, 148808), (138358, 147384), (140976, 144647)]