20984879520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3371}}^1$

素因数の和:3537

約数の個数: 384

約数和(自身を含む): 80759669760

約数和(自身を除く): 59774790240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 131, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 262, 264, 270, 288, 297, 330, 352, 360, 393, 396, 432, 440, 480, 495, 524, 528, 540, 594, 655, 660, 720, 786, 792, 864, 880, 990, 1048, 1056, 1080, 1179, 1188, 1310, 1320, 1440, 1441, 1485, 1572, 1584, 1760, 1965, 1980, 2096, 2160, 2358, 2376, 2620, 2640, 2882, 2970, 3144, 3168, 3371, 3537, 3930, 3960, 4192, 4320, 4323, 4716, 4752, 5240, 5280, 5764, 5895, 5940, 6288, 6742, 7074, 7205, 7860, 7920, 8646, 9432, 9504, 10113, 10480, 11528, 11790, 11880, 12576, 12969, 13484, 14148, 14410, 15720, 15840, 16855, 17292, 17685, 18864, 20226, 20960, 21615, 23056, 23580, 23760, 25938, 26968, 28296, 28820, 30339, 31440, 33710, 34584, 35370, 37081, 37728, 38907, 40452, 43230, 46112, 47160, 47520, 50565, 51876, 53936, 56592, 57640, 60678, 62880, 64845, 67420, 69168, 70740, 74162, 77814, 80904, 86460, 91017, 94320, 101130, 103752, 107872, 111243, 113184, 115280, 121356, 129690, 134840, 138336, 141480, 148324, 151695, 155628, 161808, 172920, 182034, 185405, 188640, 194535, 202260, 207504, 222486, 230560, 242712, 259380, 269680, 282960, 296648, 303390, 311256, 323616, 333729, 345840, 364068, 370810, 389070, 404520, 415008, 441601, 444972, 455085, 485424, 518760, 539360, 556215, 565920, 593296, 606780, 622512, 667458, 691680, 728136, 741620, 778140, 809040, 883202, 889944, 910170, 970848, 1001187, 1037520, 1112430, 1186592, 1213560, 1245024, 1324803, 1334916, 1456272, 1483240, 1556280, 1618080, 1668645, 1766404, 1779888, 1820340, 2002374, 2075040, 2208005, 2224860, 2427120, 2649606, 2669832, 2912544, 2966480, 3112560, 3337290, 3532808, 3559776, 3640680, 3974409, 4004748, 4416010, 4449720, 4854240, 4857611, 5005935, 5299212, 5339664, 5932960, 6225120, 6624015, 6674580, 7065616, 7281360, 7948818, 8009496, 8832020, 8899440, 9715222, 10011870, 10598424, 10679328, 11923227, 13248030, 13349160, 14131232, 14562720, 14572833, 15897636, 16018992, 17664040, 17798880, 19430444, 19872045, 20023740, 21196848, 23846454, 24288055, 26496060, 26698320, 29145666, 31795272, 32037984, 35328080, 38860888, 39744090, 40047480, 42393696, 43718499, 47692908, 48576110, 52992120, 53396640, 58291332, 59616135, 63590544, 70656160, 72864165, 77721776, 79488180, 80094960, 87436998, 95385816, 97152220, 105984240, 116582664, 119232270, 127181088, 131155497, 145728330, 155443552, 158976360, 160189920, 174873996, 190771632, 194304440, 211968480, 218592495, 233165328, 238464540, 262310994, 291456660, 317952720, 349747992, 381543264, 388608880, 437184990, 466330656, 476929080, 524621988, 582913320, 635905440, 655777485, 699495984, 777217760, 874369980, 953858160, 1049243976, 1165826640, 1311554970, 1398991968, 1748739960, 1907716320, 2098487952, 2331653280, 2623109940, 3497479920, 4196975904, 5246219880, 6994959840, 10492439760, 20984879520]

約数ペア:

[(1, 20984879520), (2, 10492439760), (3, 6994959840), (4, 5246219880), (5, 4196975904), (6, 3497479920), (8, 2623109940), (9, 2331653280), (10, 2098487952), (11, 1907716320), (12, 1748739960), (15, 1398991968), (16, 1311554970), (18, 1165826640), (20, 1049243976), (22, 953858160), (24, 874369980), (27, 777217760), (30, 699495984), (32, 655777485), (33, 635905440), (36, 582913320), (40, 524621988), (44, 476929080), (45, 466330656), (48, 437184990), (54, 388608880), (55, 381543264), (60, 349747992), (66, 317952720), (72, 291456660), (80, 262310994), (88, 238464540), (90, 233165328), (96, 218592495), (99, 211968480), (108, 194304440), (110, 190771632), (120, 174873996), (131, 160189920), (132, 158976360), (135, 155443552), (144, 145728330), (160, 131155497), (165, 127181088), (176, 119232270), (180, 116582664), (198, 105984240), (216, 97152220), (220, 95385816), (240, 87436998), (262, 80094960), (264, 79488180), (270, 77721776), (288, 72864165), (297, 70656160), (330, 63590544), (352, 59616135), (360, 58291332), (393, 53396640), (396, 52992120), (432, 48576110), (440, 47692908), (480, 43718499), (495, 42393696), (524, 40047480), (528, 39744090), (540, 38860888), (594, 35328080), (655, 32037984), (660, 31795272), (720, 29145666), (786, 26698320), (792, 26496060), (864, 24288055), (880, 23846454), (990, 21196848), (1048, 20023740), (1056, 19872045), (1080, 19430444), (1179, 17798880), (1188, 17664040), (1310, 16018992), (1320, 15897636), (1440, 14572833), (1441, 14562720), (1485, 14131232), (1572, 13349160), (1584, 13248030), (1760, 11923227), (1965, 10679328), (1980, 10598424), (2096, 10011870), (2160, 9715222), (2358, 8899440), (2376, 8832020), (2620, 8009496), (2640, 7948818), (2882, 7281360), (2970, 7065616), (3144, 6674580), (3168, 6624015), (3371, 6225120), (3537, 5932960), (3930, 5339664), (3960, 5299212), (4192, 5005935), (4320, 4857611), (4323, 4854240), (4716, 4449720), (4752, 4416010), (5240, 4004748), (5280, 3974409), (5764, 3640680), (5895, 3559776), (5940, 3532808), (6288, 3337290), (6742, 3112560), (7074, 2966480), (7205, 2912544), (7860, 2669832), (7920, 2649606), (8646, 2427120), (9432, 2224860), (9504, 2208005), (10113, 2075040), (10480, 2002374), (11528, 1820340), (11790, 1779888), (11880, 1766404), (12576, 1668645), (12969, 1618080), (13484, 1556280), (14148, 1483240), (14410, 1456272), (15720, 1334916), (15840, 1324803), (16855, 1245024), (17292, 1213560), (17685, 1186592), (18864, 1112430), (20226, 1037520), (20960, 1001187), (21615, 970848), (23056, 910170), (23580, 889944), (23760, 883202), (25938, 809040), (26968, 778140), (28296, 741620), (28820, 728136), (30339, 691680), (31440, 667458), (33710, 622512), (34584, 606780), (35370, 593296), (37081, 565920), (37728, 556215), (38907, 539360), (40452, 518760), (43230, 485424), (46112, 455085), (47160, 444972), (47520, 441601), (50565, 415008), (51876, 404520), (53936, 389070), (56592, 370810), (57640, 364068), (60678, 345840), (62880, 333729), (64845, 323616), (67420, 311256), (69168, 303390), (70740, 296648), (74162, 282960), (77814, 269680), (80904, 259380), (86460, 242712), (91017, 230560), (94320, 222486), (101130, 207504), (103752, 202260), (107872, 194535), (111243, 188640), (113184, 185405), (115280, 182034), (121356, 172920), (129690, 161808), (134840, 155628), (138336, 151695), (141480, 148324)]