20590097920

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 320

約数和(自身を含む): 58335552000

約数和(自身を除く): 37745454080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 131, 140, 160, 179, 196, 224, 245, 256, 262, 280, 320, 343, 358, 392, 448, 490, 512, 524, 560, 640, 655, 686, 716, 784, 895, 896, 917, 980, 1048, 1120, 1253, 1280, 1310, 1372, 1432, 1568, 1715, 1790, 1792, 1834, 1960, 2096, 2240, 2506, 2560, 2620, 2744, 2864, 3136, 3430, 3580, 3584, 3668, 3920, 4192, 4480, 4585, 5012, 5240, 5488, 5728, 6265, 6272, 6419, 6860, 7160, 7336, 7840, 8384, 8771, 8960, 9170, 10024, 10480, 10976, 11456, 12530, 12544, 12838, 13720, 14320, 14672, 15680, 16768, 17542, 17920, 18340, 20048, 20960, 21952, 22912, 23449, 25060, 25088, 25676, 27440, 28640, 29344, 31360, 32095, 33536, 35084, 36680, 40096, 41920, 43855, 43904, 44933, 45824, 46898, 50120, 51352, 54880, 57280, 58688, 61397, 62720, 64190, 67072, 70168, 73360, 80192, 83840, 87710, 87808, 89866, 91648, 93796, 100240, 102704, 109760, 114560, 117245, 117376, 122794, 125440, 128380, 140336, 146720, 160384, 164143, 167680, 175420, 175616, 179732, 187592, 200480, 205408, 219520, 224665, 229120, 234490, 234752, 245588, 256760, 280672, 293440, 306985, 320768, 328286, 335360, 350840, 359464, 375184, 400960, 410816, 439040, 449330, 458240, 468980, 469504, 491176, 513520, 561344, 586880, 613970, 641536, 656572, 701680, 718928, 750368, 801920, 820715, 821632, 878080, 898660, 937960, 982352, 1027040, 1122688, 1149001, 1173760, 1227940, 1313144, 1403360, 1437856, 1500736, 1603840, 1641430, 1643264, 1797320, 1875920, 1964704, 2054080, 2245376, 2298002, 2347520, 2455880, 2626288, 2806720, 2875712, 3001472, 3207680, 3282860, 3286528, 3594640, 3751840, 3929408, 4108160, 4490752, 4596004, 4911760, 5252576, 5613440, 5745005, 5751424, 6002944, 6565720, 7189280, 7503680, 7858816, 8043007, 8216320, 9192008, 9823520, 10505152, 11226880, 11490010, 11502848, 12005888, 13131440, 14378560, 15007360, 15717632, 16086014, 16432640, 18384016, 19647040, 21010304, 22453760, 22980020, 23005696, 26262880, 28757120, 30014720, 31435264, 32172028, 36768032, 39294080, 40215035, 42020608, 45960040, 52525760, 57514240, 60029440, 64344056, 73536064, 78588160, 80430070, 84041216, 91920080, 105051520, 115028480, 128688112, 147072128, 157176320, 160860140, 183840160, 210103040, 257376224, 294144256, 321720280, 367680320, 420206080, 514752448, 588288512, 643440560, 735360640, 1029504896, 1286881120, 1470721280, 2059009792, 2573762240, 2941442560, 4118019584, 5147524480, 10295048960, 20590097920]

約数ペア:

[(1, 20590097920), (2, 10295048960), (4, 5147524480), (5, 4118019584), (7, 2941442560), (8, 2573762240), (10, 2059009792), (14, 1470721280), (16, 1286881120), (20, 1029504896), (28, 735360640), (32, 643440560), (35, 588288512), (40, 514752448), (49, 420206080), (56, 367680320), (64, 321720280), (70, 294144256), (80, 257376224), (98, 210103040), (112, 183840160), (128, 160860140), (131, 157176320), (140, 147072128), (160, 128688112), (179, 115028480), (196, 105051520), (224, 91920080), (245, 84041216), (256, 80430070), (262, 78588160), (280, 73536064), (320, 64344056), (343, 60029440), (358, 57514240), (392, 52525760), (448, 45960040), (490, 42020608), (512, 40215035), (524, 39294080), (560, 36768032), (640, 32172028), (655, 31435264), (686, 30014720), (716, 28757120), (784, 26262880), (895, 23005696), (896, 22980020), (917, 22453760), (980, 21010304), (1048, 19647040), (1120, 18384016), (1253, 16432640), (1280, 16086014), (1310, 15717632), (1372, 15007360), (1432, 14378560), (1568, 13131440), (1715, 12005888), (1790, 11502848), (1792, 11490010), (1834, 11226880), (1960, 10505152), (2096, 9823520), (2240, 9192008), (2506, 8216320), (2560, 8043007), (2620, 7858816), (2744, 7503680), (2864, 7189280), (3136, 6565720), (3430, 6002944), (3580, 5751424), (3584, 5745005), (3668, 5613440), (3920, 5252576), (4192, 4911760), (4480, 4596004), (4585, 4490752), (5012, 4108160), (5240, 3929408), (5488, 3751840), (5728, 3594640), (6265, 3286528), (6272, 3282860), (6419, 3207680), (6860, 3001472), (7160, 2875712), (7336, 2806720), (7840, 2626288), (8384, 2455880), (8771, 2347520), (8960, 2298002), (9170, 2245376), (10024, 2054080), (10480, 1964704), (10976, 1875920), (11456, 1797320), (12530, 1643264), (12544, 1641430), (12838, 1603840), (13720, 1500736), (14320, 1437856), (14672, 1403360), (15680, 1313144), (16768, 1227940), (17542, 1173760), (17920, 1149001), (18340, 1122688), (20048, 1027040), (20960, 982352), (21952, 937960), (22912, 898660), (23449, 878080), (25060, 821632), (25088, 820715), (25676, 801920), (27440, 750368), (28640, 718928), (29344, 701680), (31360, 656572), (32095, 641536), (33536, 613970), (35084, 586880), (36680, 561344), (40096, 513520), (41920, 491176), (43855, 469504), (43904, 468980), (44933, 458240), (45824, 449330), (46898, 439040), (50120, 410816), (51352, 400960), (54880, 375184), (57280, 359464), (58688, 350840), (61397, 335360), (62720, 328286), (64190, 320768), (67072, 306985), (70168, 293440), (73360, 280672), (80192, 256760), (83840, 245588), (87710, 234752), (87808, 234490), (89866, 229120), (91648, 224665), (93796, 219520), (100240, 205408), (102704, 200480), (109760, 187592), (114560, 179732), (117245, 175616), (117376, 175420), (122794, 167680), (125440, 164143), (128380, 160384), (140336, 146720)]