20639034240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2707}}^1$

素因数の和:2778

約数の個数: 384

約数和(自身を含む): 75771573120

約数和(自身を除く): 55132538880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 361, 380, 384, 418, 440, 456, 480, 528, 570, 608, 627, 640, 660, 704, 722, 760, 836, 880, 912, 960, 1045, 1056, 1083, 1140, 1216, 1254, 1320, 1408, 1444, 1520, 1672, 1760, 1805, 1824, 1920, 2090, 2112, 2166, 2280, 2432, 2508, 2640, 2707, 2888, 3040, 3135, 3344, 3520, 3610, 3648, 3971, 4180, 4224, 4332, 4560, 5016, 5280, 5414, 5415, 5776, 6080, 6270, 6688, 7040, 7220, 7296, 7942, 8121, 8360, 8664, 9120, 10032, 10560, 10828, 10830, 11552, 11913, 12160, 12540, 13376, 13535, 14440, 15884, 16242, 16720, 17328, 18240, 19855, 20064, 21120, 21656, 21660, 23104, 23826, 25080, 26752, 27070, 28880, 29777, 31768, 32484, 33440, 34656, 36480, 39710, 40128, 40605, 43312, 43320, 46208, 47652, 50160, 51433, 54140, 57760, 59554, 59565, 63536, 64968, 66880, 69312, 79420, 80256, 81210, 86624, 86640, 89331, 95304, 100320, 102866, 108280, 115520, 119108, 119130, 127072, 129936, 133760, 138624, 148885, 154299, 158840, 162420, 173248, 173280, 178662, 190608, 200640, 205732, 216560, 231040, 238216, 238260, 254144, 257165, 259872, 297770, 308598, 317680, 324840, 346496, 346560, 357324, 381216, 401280, 411464, 433120, 446655, 476432, 476520, 508288, 514330, 519744, 565763, 595540, 617196, 635360, 649680, 693120, 714648, 762432, 771495, 822928, 866240, 893310, 952864, 953040, 977227, 1028660, 1039488, 1131526, 1191080, 1234392, 1270720, 1299360, 1429296, 1524864, 1542990, 1645856, 1697289, 1732480, 1786620, 1905728, 1906080, 1954454, 2057320, 2263052, 2382160, 2468784, 2541440, 2598720, 2828815, 2858592, 2931681, 3085980, 3291712, 3394578, 3573240, 3811456, 3812160, 3908908, 4114640, 4526104, 4764320, 4886135, 4937568, 5197440, 5657630, 5717184, 5863362, 6171960, 6583424, 6789156, 7146480, 7624320, 7817816, 8229280, 8486445, 9052208, 9528640, 9772270, 9875136, 10749497, 11315260, 11434368, 11726724, 12343920, 13578312, 14292960, 14658405, 15635632, 16458560, 16972890, 18104416, 19057280, 19544540, 19750272, 21498994, 22630520, 23453448, 24687840, 27156624, 28585920, 29316810, 31271264, 32248491, 32917120, 33945780, 36208832, 39089080, 42997988, 45261040, 46906896, 49375680, 53747485, 54313248, 57171840, 58633620, 62542528, 64496982, 67891560, 72417664, 78178160, 85995976, 90522080, 93813792, 98751360, 107494970, 108626496, 117267240, 125085056, 128993964, 135783120, 156356320, 161242455, 171991952, 181044160, 187627584, 214989940, 217252992, 234534480, 257987928, 271566240, 312712640, 322484910, 343983904, 362088320, 375255168, 429979880, 469068960, 515975856, 543132480, 625425280, 644969820, 687967808, 859959760, 938137920, 1031951712, 1086264960, 1289939640, 1375935616, 1719919520, 1876275840, 2063903424, 2579879280, 3439839040, 4127806848, 5159758560, 6879678080, 10319517120, 20639034240]

約数ペア:

[(1, 20639034240), (2, 10319517120), (3, 6879678080), (4, 5159758560), (5, 4127806848), (6, 3439839040), (8, 2579879280), (10, 2063903424), (11, 1876275840), (12, 1719919520), (15, 1375935616), (16, 1289939640), (19, 1086264960), (20, 1031951712), (22, 938137920), (24, 859959760), (30, 687967808), (32, 644969820), (33, 625425280), (38, 543132480), (40, 515975856), (44, 469068960), (48, 429979880), (55, 375255168), (57, 362088320), (60, 343983904), (64, 322484910), (66, 312712640), (76, 271566240), (80, 257987928), (88, 234534480), (95, 217252992), (96, 214989940), (110, 187627584), (114, 181044160), (120, 171991952), (128, 161242455), (132, 156356320), (152, 135783120), (160, 128993964), (165, 125085056), (176, 117267240), (190, 108626496), (192, 107494970), (209, 98751360), (220, 93813792), (228, 90522080), (240, 85995976), (264, 78178160), (285, 72417664), (304, 67891560), (320, 64496982), (330, 62542528), (352, 58633620), (361, 57171840), (380, 54313248), (384, 53747485), (418, 49375680), (440, 46906896), (456, 45261040), (480, 42997988), (528, 39089080), (570, 36208832), (608, 33945780), (627, 32917120), (640, 32248491), (660, 31271264), (704, 29316810), (722, 28585920), (760, 27156624), (836, 24687840), (880, 23453448), (912, 22630520), (960, 21498994), (1045, 19750272), (1056, 19544540), (1083, 19057280), (1140, 18104416), (1216, 16972890), (1254, 16458560), (1320, 15635632), (1408, 14658405), (1444, 14292960), (1520, 13578312), (1672, 12343920), (1760, 11726724), (1805, 11434368), (1824, 11315260), (1920, 10749497), (2090, 9875136), (2112, 9772270), (2166, 9528640), (2280, 9052208), (2432, 8486445), (2508, 8229280), (2640, 7817816), (2707, 7624320), (2888, 7146480), (3040, 6789156), (3135, 6583424), (3344, 6171960), (3520, 5863362), (3610, 5717184), (3648, 5657630), (3971, 5197440), (4180, 4937568), (4224, 4886135), (4332, 4764320), (4560, 4526104), (5016, 4114640), (5280, 3908908), (5414, 3812160), (5415, 3811456), (5776, 3573240), (6080, 3394578), (6270, 3291712), (6688, 3085980), (7040, 2931681), (7220, 2858592), (7296, 2828815), (7942, 2598720), (8121, 2541440), (8360, 2468784), (8664, 2382160), (9120, 2263052), (10032, 2057320), (10560, 1954454), (10828, 1906080), (10830, 1905728), (11552, 1786620), (11913, 1732480), (12160, 1697289), (12540, 1645856), (13376, 1542990), (13535, 1524864), (14440, 1429296), (15884, 1299360), (16242, 1270720), (16720, 1234392), (17328, 1191080), (18240, 1131526), (19855, 1039488), (20064, 1028660), (21120, 977227), (21656, 953040), (21660, 952864), (23104, 893310), (23826, 866240), (25080, 822928), (26752, 771495), (27070, 762432), (28880, 714648), (29777, 693120), (31768, 649680), (32484, 635360), (33440, 617196), (34656, 595540), (36480, 565763), (39710, 519744), (40128, 514330), (40605, 508288), (43312, 476520), (43320, 476432), (46208, 446655), (47652, 433120), (50160, 411464), (51433, 401280), (54140, 381216), (57760, 357324), (59554, 346560), (59565, 346496), (63536, 324840), (64968, 317680), (66880, 308598), (69312, 297770), (79420, 259872), (80256, 257165), (81210, 254144), (86624, 238260), (86640, 238216), (89331, 231040), (95304, 216560), (100320, 205732), (102866, 200640), (108280, 190608), (115520, 178662), (119108, 173280), (119130, 173248), (127072, 162420), (129936, 158840), (133760, 154299), (138624, 148885)]