20408996160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12197}}^1$

素因数の和:12310

約数の個数: 336

約数和(自身を含む): 81200036736

約数和(自身を除く): 60791040576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 192, 210, 224, 240, 249, 252, 280, 288, 315, 320, 332, 336, 360, 415, 420, 448, 480, 498, 504, 560, 576, 581, 630, 664, 672, 720, 747, 830, 840, 960, 996, 1008, 1120, 1162, 1245, 1260, 1328, 1344, 1440, 1494, 1660, 1680, 1743, 1992, 2016, 2240, 2324, 2490, 2520, 2656, 2880, 2905, 2988, 3320, 3360, 3486, 3735, 3984, 4032, 4648, 4980, 5040, 5229, 5312, 5810, 5976, 6640, 6720, 6972, 7470, 7968, 8715, 9296, 9960, 10080, 10458, 11620, 11952, 12197, 13280, 13944, 14940, 15936, 17430, 18592, 19920, 20160, 20916, 23240, 23904, 24394, 26145, 26560, 27888, 29880, 34860, 36591, 37184, 39840, 41832, 46480, 47808, 48788, 52290, 55776, 59760, 60985, 69720, 73182, 79680, 83664, 85379, 92960, 97576, 104580, 109773, 111552, 119520, 121970, 139440, 146364, 167328, 170758, 182955, 185920, 195152, 209160, 219546, 239040, 243940, 256137, 278880, 292728, 334656, 341516, 365910, 390304, 418320, 426895, 439092, 487880, 512274, 548865, 557760, 585456, 683032, 731820, 768411, 780608, 836640, 853790, 878184, 975760, 1012351, 1024548, 1097730, 1170912, 1280685, 1366064, 1463640, 1536822, 1673280, 1707580, 1756368, 1951520, 2024702, 2049096, 2195460, 2341824, 2561370, 2732128, 2927280, 3037053, 3073644, 3415160, 3512736, 3842055, 3903040, 4049404, 4098192, 4390920, 5061755, 5122740, 5464256, 5854560, 6074106, 6147288, 6830320, 7025472, 7086457, 7684110, 8098808, 8196384, 8781840, 9111159, 10123510, 10245480, 11709120, 12148212, 12294576, 13660640, 14172914, 15185265, 15368220, 16197616, 16392768, 17563680, 18222318, 20247020, 20490960, 21259371, 24296424, 24589152, 27321280, 28345828, 30370530, 30736440, 32395232, 35127360, 35432285, 36444636, 40494040, 40981920, 42518742, 45555795, 48592848, 49178304, 56691656, 60741060, 61472880, 63778113, 64790464, 70864570, 72889272, 80988080, 81963840, 85037484, 91111590, 97185696, 106296855, 113383312, 121482120, 122945760, 127556226, 141729140, 145778544, 161976160, 170074968, 182223180, 194371392, 212593710, 226766624, 242964240, 245891520, 255112452, 283458280, 291557088, 318890565, 323952320, 340149936, 364446360, 425187420, 453533248, 485928480, 510224904, 566916560, 583114176, 637781130, 680299872, 728892720, 850374840, 971856960, 1020449808, 1133833120, 1275562260, 1360599744, 1457785440, 1700749680, 2040899616, 2267666240, 2551124520, 2915570880, 3401499360, 4081799232, 5102249040, 6802998720, 10204498080, 20408996160]

約数ペア:

[(1, 20408996160), (2, 10204498080), (3, 6802998720), (4, 5102249040), (5, 4081799232), (6, 3401499360), (7, 2915570880), (8, 2551124520), (9, 2267666240), (10, 2040899616), (12, 1700749680), (14, 1457785440), (15, 1360599744), (16, 1275562260), (18, 1133833120), (20, 1020449808), (21, 971856960), (24, 850374840), (28, 728892720), (30, 680299872), (32, 637781130), (35, 583114176), (36, 566916560), (40, 510224904), (42, 485928480), (45, 453533248), (48, 425187420), (56, 364446360), (60, 340149936), (63, 323952320), (64, 318890565), (70, 291557088), (72, 283458280), (80, 255112452), (83, 245891520), (84, 242964240), (90, 226766624), (96, 212593710), (105, 194371392), (112, 182223180), (120, 170074968), (126, 161976160), (140, 145778544), (144, 141729140), (160, 127556226), (166, 122945760), (168, 121482120), (180, 113383312), (192, 106296855), (210, 97185696), (224, 91111590), (240, 85037484), (249, 81963840), (252, 80988080), (280, 72889272), (288, 70864570), (315, 64790464), (320, 63778113), (332, 61472880), (336, 60741060), (360, 56691656), (415, 49178304), (420, 48592848), (448, 45555795), (480, 42518742), (498, 40981920), (504, 40494040), (560, 36444636), (576, 35432285), (581, 35127360), (630, 32395232), (664, 30736440), (672, 30370530), (720, 28345828), (747, 27321280), (830, 24589152), (840, 24296424), (960, 21259371), (996, 20490960), (1008, 20247020), (1120, 18222318), (1162, 17563680), (1245, 16392768), (1260, 16197616), (1328, 15368220), (1344, 15185265), (1440, 14172914), (1494, 13660640), (1660, 12294576), (1680, 12148212), (1743, 11709120), (1992, 10245480), (2016, 10123510), (2240, 9111159), (2324, 8781840), (2490, 8196384), (2520, 8098808), (2656, 7684110), (2880, 7086457), (2905, 7025472), (2988, 6830320), (3320, 6147288), (3360, 6074106), (3486, 5854560), (3735, 5464256), (3984, 5122740), (4032, 5061755), (4648, 4390920), (4980, 4098192), (5040, 4049404), (5229, 3903040), (5312, 3842055), (5810, 3512736), (5976, 3415160), (6640, 3073644), (6720, 3037053), (6972, 2927280), (7470, 2732128), (7968, 2561370), (8715, 2341824), (9296, 2195460), (9960, 2049096), (10080, 2024702), (10458, 1951520), (11620, 1756368), (11952, 1707580), (12197, 1673280), (13280, 1536822), (13944, 1463640), (14940, 1366064), (15936, 1280685), (17430, 1170912), (18592, 1097730), (19920, 1024548), (20160, 1012351), (20916, 975760), (23240, 878184), (23904, 853790), (24394, 836640), (26145, 780608), (26560, 768411), (27888, 731820), (29880, 683032), (34860, 585456), (36591, 557760), (37184, 548865), (39840, 512274), (41832, 487880), (46480, 439092), (47808, 426895), (48788, 418320), (52290, 390304), (55776, 365910), (59760, 341516), (60985, 334656), (69720, 292728), (73182, 278880), (79680, 256137), (83664, 243940), (85379, 239040), (92960, 219546), (97576, 209160), (104580, 195152), (109773, 185920), (111552, 182955), (119520, 170758), (121970, 167328), (139440, 146364)]