1988269920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15173}}^1$

素因数の和:15214

約数の個数: 288

約数和(自身を含む): 8351284032

約数和(自身を除く): 6363014112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 15173, 16380, 18720, 21840, 26208, 30346, 32760, 43680, 45519, 60692, 65520, 75865, 91038, 106211, 121384, 131040, 136557, 151730, 182076, 197249, 212422, 227595, 242768, 273114, 303460, 318633, 364152, 394498, 424844, 455190, 485536, 531055, 546228, 591747, 606920, 637266, 682785, 728304, 788996, 849688, 910380, 955899, 986245, 1062110, 1092456, 1183494, 1213840, 1274532, 1365570, 1380743, 1456608, 1577992, 1593165, 1699376, 1775241, 1820760, 1911798, 1972490, 2124220, 2184912, 2366988, 2427680, 2549064, 2731140, 2761486, 2958735, 3155984, 3186330, 3398752, 3550482, 3641520, 3823596, 3944980, 4142229, 4248440, 4369824, 4733976, 4779495, 5098128, 5462280, 5522972, 5917470, 6311968, 6372660, 6903715, 7100964, 7283040, 7647192, 7889960, 8284458, 8496880, 8876205, 9467952, 9558990, 10196256, 10924560, 11045944, 11834940, 12426687, 12745320, 13807430, 14201928, 15294384, 15779920, 16568916, 16993760, 17752410, 18935904, 19117980, 20711145, 21849120, 22091888, 23669880, 24853374, 25490640, 27614860, 28403856, 30588768, 31559840, 33137832, 35504820, 38235960, 41422290, 44183776, 47339760, 49706748, 50981280, 55229720, 56807712, 62133435, 66275664, 71009640, 76471920, 82844580, 94679520, 99413496, 110459440, 124266870, 132551328, 142019280, 152943840, 165689160, 198826992, 220918880, 248533740, 284038560, 331378320, 397653984, 497067480, 662756640, 994134960, 1988269920]

約数ペア:

[(1, 1988269920), (2, 994134960), (3, 662756640), (4, 497067480), (5, 397653984), (6, 331378320), (7, 284038560), (8, 248533740), (9, 220918880), (10, 198826992), (12, 165689160), (13, 152943840), (14, 142019280), (15, 132551328), (16, 124266870), (18, 110459440), (20, 99413496), (21, 94679520), (24, 82844580), (26, 76471920), (28, 71009640), (30, 66275664), (32, 62133435), (35, 56807712), (36, 55229720), (39, 50981280), (40, 49706748), (42, 47339760), (45, 44183776), (48, 41422290), (52, 38235960), (56, 35504820), (60, 33137832), (63, 31559840), (65, 30588768), (70, 28403856), (72, 27614860), (78, 25490640), (80, 24853374), (84, 23669880), (90, 22091888), (91, 21849120), (96, 20711145), (104, 19117980), (105, 18935904), (112, 17752410), (117, 16993760), (120, 16568916), (126, 15779920), (130, 15294384), (140, 14201928), (144, 13807430), (156, 12745320), (160, 12426687), (168, 11834940), (180, 11045944), (182, 10924560), (195, 10196256), (208, 9558990), (210, 9467952), (224, 8876205), (234, 8496880), (240, 8284458), (252, 7889960), (260, 7647192), (273, 7283040), (280, 7100964), (288, 6903715), (312, 6372660), (315, 6311968), (336, 5917470), (360, 5522972), (364, 5462280), (390, 5098128), (416, 4779495), (420, 4733976), (455, 4369824), (468, 4248440), (480, 4142229), (504, 3944980), (520, 3823596), (546, 3641520), (560, 3550482), (585, 3398752), (624, 3186330), (630, 3155984), (672, 2958735), (720, 2761486), (728, 2731140), (780, 2549064), (819, 2427680), (840, 2366988), (910, 2184912), (936, 2124220), (1008, 1972490), (1040, 1911798), (1092, 1820760), (1120, 1775241), (1170, 1699376), (1248, 1593165), (1260, 1577992), (1365, 1456608), (1440, 1380743), (1456, 1365570), (1560, 1274532), (1638, 1213840), (1680, 1183494), (1820, 1092456), (1872, 1062110), (2016, 986245), (2080, 955899), (2184, 910380), (2340, 849688), (2520, 788996), (2730, 728304), (2912, 682785), (3120, 637266), (3276, 606920), (3360, 591747), (3640, 546228), (3744, 531055), (4095, 485536), (4368, 455190), (4680, 424844), (5040, 394498), (5460, 364152), (6240, 318633), (6552, 303460), (7280, 273114), (8190, 242768), (8736, 227595), (9360, 212422), (10080, 197249), (10920, 182076), (13104, 151730), (14560, 136557), (15173, 131040), (16380, 121384), (18720, 106211), (21840, 91038), (26208, 75865), (30346, 65520), (32760, 60692), (43680, 45519)]