20116508160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1393

約数の個数: 320

約数和(自身を含む): 73764421632

約数和(自身を除く): 53647913472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 383, 384, 420, 448, 480, 512, 560, 640, 672, 766, 768, 840, 896, 960, 977, 1120, 1149, 1280, 1344, 1532, 1536, 1680, 1792, 1915, 1920, 1954, 2240, 2298, 2560, 2681, 2688, 2931, 3064, 3360, 3584, 3830, 3840, 3908, 4480, 4596, 4885, 5362, 5376, 5745, 5862, 6128, 6720, 6839, 7660, 7680, 7816, 8043, 8960, 9192, 9770, 10724, 10752, 11490, 11724, 12256, 13405, 13440, 13678, 14655, 15320, 15632, 16086, 17920, 18384, 19540, 20517, 21448, 22980, 23448, 24512, 26810, 26880, 27356, 29310, 30640, 31264, 32172, 34195, 36768, 39080, 40215, 41034, 42896, 45960, 46896, 49024, 53620, 53760, 54712, 58620, 61280, 62528, 64344, 68390, 73536, 78160, 80430, 82068, 85792, 91920, 93792, 98048, 102585, 107240, 109424, 117240, 122560, 125056, 128688, 136780, 147072, 156320, 160860, 164136, 171584, 183840, 187584, 196096, 205170, 214480, 218848, 234480, 245120, 250112, 257376, 273560, 294144, 312640, 321720, 328272, 343168, 367680, 374191, 375168, 410340, 428960, 437696, 468960, 490240, 500224, 514752, 547120, 588288, 625280, 643440, 656544, 686336, 735360, 748382, 750336, 820680, 857920, 875392, 937920, 980480, 1029504, 1094240, 1122573, 1250560, 1286880, 1313088, 1372672, 1470720, 1496764, 1500672, 1641360, 1715840, 1750784, 1870955, 1875840, 2059008, 2188480, 2245146, 2501120, 2573760, 2619337, 2626176, 2941440, 2993528, 3282720, 3431680, 3501568, 3741910, 3751680, 4118016, 4376960, 4490292, 5147520, 5238674, 5252352, 5612865, 5987056, 6565440, 6863360, 7483820, 7503360, 7858011, 8753920, 8980584, 10295040, 10477348, 10504704, 11225730, 11974112, 13096685, 13130880, 14967640, 15716022, 17507840, 17961168, 20590080, 20954696, 22451460, 23948224, 26193370, 26261760, 29935280, 31432044, 35922336, 39290055, 41909392, 44902920, 47896448, 52386740, 52523520, 59870560, 62864088, 71844672, 78580110, 83818784, 89805840, 95792896, 104773480, 119741120, 125728176, 143689344, 157160220, 167637568, 179611680, 191585792, 209546960, 239482240, 251456352, 287378688, 314320440, 335275136, 359223360, 419093920, 478964480, 502912704, 574757376, 628640880, 670550272, 718446720, 838187840, 957928960, 1005825408, 1257281760, 1341100544, 1436893440, 1676375680, 2011650816, 2514563520, 2873786880, 3352751360, 4023301632, 5029127040, 6705502720, 10058254080, 20116508160]

約数ペア:

[(1, 20116508160), (2, 10058254080), (3, 6705502720), (4, 5029127040), (5, 4023301632), (6, 3352751360), (7, 2873786880), (8, 2514563520), (10, 2011650816), (12, 1676375680), (14, 1436893440), (15, 1341100544), (16, 1257281760), (20, 1005825408), (21, 957928960), (24, 838187840), (28, 718446720), (30, 670550272), (32, 628640880), (35, 574757376), (40, 502912704), (42, 478964480), (48, 419093920), (56, 359223360), (60, 335275136), (64, 314320440), (70, 287378688), (80, 251456352), (84, 239482240), (96, 209546960), (105, 191585792), (112, 179611680), (120, 167637568), (128, 157160220), (140, 143689344), (160, 125728176), (168, 119741120), (192, 104773480), (210, 95792896), (224, 89805840), (240, 83818784), (256, 78580110), (280, 71844672), (320, 62864088), (336, 59870560), (383, 52523520), (384, 52386740), (420, 47896448), (448, 44902920), (480, 41909392), (512, 39290055), (560, 35922336), (640, 31432044), (672, 29935280), (766, 26261760), (768, 26193370), (840, 23948224), (896, 22451460), (960, 20954696), (977, 20590080), (1120, 17961168), (1149, 17507840), (1280, 15716022), (1344, 14967640), (1532, 13130880), (1536, 13096685), (1680, 11974112), (1792, 11225730), (1915, 10504704), (1920, 10477348), (1954, 10295040), (2240, 8980584), (2298, 8753920), (2560, 7858011), (2681, 7503360), (2688, 7483820), (2931, 6863360), (3064, 6565440), (3360, 5987056), (3584, 5612865), (3830, 5252352), (3840, 5238674), (3908, 5147520), (4480, 4490292), (4596, 4376960), (4885, 4118016), (5362, 3751680), (5376, 3741910), (5745, 3501568), (5862, 3431680), (6128, 3282720), (6720, 2993528), (6839, 2941440), (7660, 2626176), (7680, 2619337), (7816, 2573760), (8043, 2501120), (8960, 2245146), (9192, 2188480), (9770, 2059008), (10724, 1875840), (10752, 1870955), (11490, 1750784), (11724, 1715840), (12256, 1641360), (13405, 1500672), (13440, 1496764), (13678, 1470720), (14655, 1372672), (15320, 1313088), (15632, 1286880), (16086, 1250560), (17920, 1122573), (18384, 1094240), (19540, 1029504), (20517, 980480), (21448, 937920), (22980, 875392), (23448, 857920), (24512, 820680), (26810, 750336), (26880, 748382), (27356, 735360), (29310, 686336), (30640, 656544), (31264, 643440), (32172, 625280), (34195, 588288), (36768, 547120), (39080, 514752), (40215, 500224), (41034, 490240), (42896, 468960), (45960, 437696), (46896, 428960), (49024, 410340), (53620, 375168), (53760, 374191), (54712, 367680), (58620, 343168), (61280, 328272), (62528, 321720), (64344, 312640), (68390, 294144), (73536, 273560), (78160, 257376), (80430, 250112), (82068, 245120), (85792, 234480), (91920, 218848), (93792, 214480), (98048, 205170), (102585, 196096), (107240, 187584), (109424, 183840), (117240, 171584), (122560, 164136), (125056, 160860), (128688, 156320), (136780, 147072)]