20688001488

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15679}}^1$

素因数の和:15735

約数の個数: 360

約数和(自身を含む): 77800020480

約数和(自身を除く): 57112018992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 49, 51, 56, 63, 66, 68, 72, 77, 84, 88, 98, 99, 102, 112, 119, 126, 132, 136, 144, 147, 153, 154, 168, 176, 187, 196, 198, 204, 231, 238, 252, 264, 272, 294, 306, 308, 336, 357, 374, 392, 396, 408, 441, 462, 476, 504, 528, 539, 561, 588, 612, 616, 693, 714, 748, 784, 792, 816, 833, 882, 924, 952, 1008, 1071, 1078, 1122, 1176, 1224, 1232, 1309, 1386, 1428, 1496, 1584, 1617, 1666, 1683, 1764, 1848, 1904, 2142, 2156, 2244, 2352, 2448, 2499, 2618, 2772, 2856, 2992, 3234, 3332, 3366, 3528, 3696, 3927, 4284, 4312, 4488, 4851, 4998, 5236, 5544, 5712, 6468, 6664, 6732, 7056, 7497, 7854, 8568, 8624, 8976, 9163, 9702, 9996, 10472, 11088, 11781, 12936, 13328, 13464, 14994, 15679, 15708, 17136, 18326, 19404, 19992, 20944, 23562, 25872, 26928, 27489, 29988, 31358, 31416, 36652, 38808, 39984, 47037, 47124, 54978, 59976, 62716, 62832, 73304, 77616, 82467, 94074, 94248, 109753, 109956, 119952, 125432, 141111, 146608, 164934, 172469, 188148, 188496, 219506, 219912, 250864, 266543, 282222, 329259, 329868, 344938, 376296, 439012, 439824, 517407, 533086, 564444, 658518, 659736, 689876, 752592, 768271, 799629, 878024, 987777, 1034814, 1066172, 1128888, 1207283, 1317036, 1319472, 1379752, 1536542, 1552221, 1599258, 1756048, 1865801, 1975554, 2069628, 2132344, 2257776, 2304813, 2398887, 2414566, 2634072, 2759504, 2931973, 3073084, 3104442, 3198516, 3621849, 3731602, 3951108, 4139256, 4264688, 4609626, 4797774, 4829132, 5268144, 5597403, 5863946, 6146168, 6208884, 6397032, 6914439, 7243698, 7463204, 7902216, 8278512, 8450981, 8795919, 9219252, 9595548, 9658264, 10865547, 11194806, 11727892, 12292336, 12417768, 12794064, 13060607, 13828878, 14487396, 14926408, 15804432, 16792209, 16901962, 17591838, 18438504, 19191096, 19316528, 20523811, 21731094, 22389612, 23455784, 24835536, 25352943, 26121214, 26387757, 27657756, 28974792, 29852816, 33584418, 33803924, 35183676, 36877008, 38382192, 39181821, 41047622, 43462188, 44779224, 46911568, 50705886, 52242428, 52775514, 55315512, 57949584, 61571433, 67168836, 67607848, 70367352, 76058829, 78363642, 82095244, 86924376, 89558448, 101411772, 104484856, 105551028, 110631024, 117545463, 123142866, 134337672, 135215696, 140734704, 143666677, 152117658, 156727284, 164190488, 173848752, 184714299, 202823544, 208969712, 211102056, 235090926, 246285732, 268675344, 287333354, 304235316, 313454568, 328380976, 369428598, 405647088, 422204112, 431000031, 470181852, 492571464, 574666708, 608470632, 626909136, 738857196, 862000062, 940363704, 985142928, 1149333416, 1216941264, 1293000093, 1477714392, 1724000124, 1880727408, 2298666832, 2586000186, 2955428784, 3448000248, 5172000372, 6896000496, 10344000744, 20688001488]

約数ペア:

[(1, 20688001488), (2, 10344000744), (3, 6896000496), (4, 5172000372), (6, 3448000248), (7, 2955428784), (8, 2586000186), (9, 2298666832), (11, 1880727408), (12, 1724000124), (14, 1477714392), (16, 1293000093), (17, 1216941264), (18, 1149333416), (21, 985142928), (22, 940363704), (24, 862000062), (28, 738857196), (33, 626909136), (34, 608470632), (36, 574666708), (42, 492571464), (44, 470181852), (48, 431000031), (49, 422204112), (51, 405647088), (56, 369428598), (63, 328380976), (66, 313454568), (68, 304235316), (72, 287333354), (77, 268675344), (84, 246285732), (88, 235090926), (98, 211102056), (99, 208969712), (102, 202823544), (112, 184714299), (119, 173848752), (126, 164190488), (132, 156727284), (136, 152117658), (144, 143666677), (147, 140734704), (153, 135215696), (154, 134337672), (168, 123142866), (176, 117545463), (187, 110631024), (196, 105551028), (198, 104484856), (204, 101411772), (231, 89558448), (238, 86924376), (252, 82095244), (264, 78363642), (272, 76058829), (294, 70367352), (306, 67607848), (308, 67168836), (336, 61571433), (357, 57949584), (374, 55315512), (392, 52775514), (396, 52242428), (408, 50705886), (441, 46911568), (462, 44779224), (476, 43462188), (504, 41047622), (528, 39181821), (539, 38382192), (561, 36877008), (588, 35183676), (612, 33803924), (616, 33584418), (693, 29852816), (714, 28974792), (748, 27657756), (784, 26387757), (792, 26121214), (816, 25352943), (833, 24835536), (882, 23455784), (924, 22389612), (952, 21731094), (1008, 20523811), (1071, 19316528), (1078, 19191096), (1122, 18438504), (1176, 17591838), (1224, 16901962), (1232, 16792209), (1309, 15804432), (1386, 14926408), (1428, 14487396), (1496, 13828878), (1584, 13060607), (1617, 12794064), (1666, 12417768), (1683, 12292336), (1764, 11727892), (1848, 11194806), (1904, 10865547), (2142, 9658264), (2156, 9595548), (2244, 9219252), (2352, 8795919), (2448, 8450981), (2499, 8278512), (2618, 7902216), (2772, 7463204), (2856, 7243698), (2992, 6914439), (3234, 6397032), (3332, 6208884), (3366, 6146168), (3528, 5863946), (3696, 5597403), (3927, 5268144), (4284, 4829132), (4312, 4797774), (4488, 4609626), (4851, 4264688), (4998, 4139256), (5236, 3951108), (5544, 3731602), (5712, 3621849), (6468, 3198516), (6664, 3104442), (6732, 3073084), (7056, 2931973), (7497, 2759504), (7854, 2634072), (8568, 2414566), (8624, 2398887), (8976, 2304813), (9163, 2257776), (9702, 2132344), (9996, 2069628), (10472, 1975554), (11088, 1865801), (11781, 1756048), (12936, 1599258), (13328, 1552221), (13464, 1536542), (14994, 1379752), (15679, 1319472), (15708, 1317036), (17136, 1207283), (18326, 1128888), (19404, 1066172), (19992, 1034814), (20944, 987777), (23562, 878024), (25872, 799629), (26928, 768271), (27489, 752592), (29988, 689876), (31358, 659736), (31416, 658518), (36652, 564444), (38808, 533086), (39984, 517407), (47037, 439824), (47124, 439012), (54978, 376296), (59976, 344938), (62716, 329868), (62832, 329259), (73304, 282222), (77616, 266543), (82467, 250864), (94074, 219912), (94248, 219506), (109753, 188496), (109956, 188148), (119952, 172469), (125432, 164934), (141111, 146608)]