20953201920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11081

約数の個数: 288

約数和(自身を含む): 77563422720

約数和(自身を除く): 56610220800

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, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 560, 568, 640, 672, 710, 768, 840, 852, 896, 960, 994, 1065, 1120, 1136, 1280, 1344, 1420, 1491, 1680, 1704, 1792, 1920, 1988, 2130, 2240, 2272, 2485, 2688, 2840, 2982, 3360, 3408, 3840, 3976, 4260, 4480, 4544, 4970, 5376, 5680, 5964, 6720, 6816, 7455, 7952, 8520, 8960, 9088, 9940, 10979, 11360, 11928, 13440, 13632, 14910, 15904, 17040, 18176, 19880, 21958, 22720, 23856, 26880, 27264, 29820, 31808, 32937, 34080, 39760, 43916, 45440, 47712, 54528, 54895, 59640, 63616, 65874, 68160, 76853, 79520, 87832, 90880, 95424, 109790, 119280, 127232, 131748, 136320, 153706, 159040, 164685, 175664, 190848, 219580, 230559, 238560, 263496, 272640, 307412, 318080, 329370, 351328, 381696, 384265, 439160, 461118, 477120, 526992, 614824, 636160, 658740, 702656, 768530, 779509, 878320, 922236, 954240, 1053984, 1152795, 1229648, 1317480, 1405312, 1537060, 1559018, 1756640, 1844472, 1908480, 2107968, 2305590, 2338527, 2459296, 2634960, 2810624, 3074120, 3118036, 3513280, 3688944, 3897545, 4215936, 4611180, 4677054, 4918592, 5269920, 5456563, 6148240, 6236072, 7026560, 7377888, 7795090, 8431872, 9222360, 9354108, 9837184, 10539840, 10913126, 11692635, 12296480, 12472144, 14053120, 14755776, 15590180, 16369689, 18444720, 18708216, 19674368, 21079680, 21826252, 23385270, 24592960, 24944288, 27282815, 29511552, 31180360, 32739378, 36889440, 37416432, 42159360, 43652504, 46770540, 49185920, 49888576, 54565630, 59023104, 62360720, 65478756, 73778880, 74832864, 81848445, 87305008, 93541080, 98371840, 99777152, 109131260, 124721440, 130957512, 147557760, 149665728, 163696890, 174610016, 187082160, 199554304, 218262520, 249442880, 261915024, 295115520, 299331456, 327393780, 349220032, 374164320, 436525040, 498885760, 523830048, 598662912, 654787560, 698440064, 748328640, 873050080, 997771520, 1047660096, 1309575120, 1396880128, 1496657280, 1746100160, 2095320192, 2619150240, 2993314560, 3492200320, 4190640384, 5238300480, 6984400640, 10476600960, 20953201920]

約数ペア:

[(1, 20953201920), (2, 10476600960), (3, 6984400640), (4, 5238300480), (5, 4190640384), (6, 3492200320), (7, 2993314560), (8, 2619150240), (10, 2095320192), (12, 1746100160), (14, 1496657280), (15, 1396880128), (16, 1309575120), (20, 1047660096), (21, 997771520), (24, 873050080), (28, 748328640), (30, 698440064), (32, 654787560), (35, 598662912), (40, 523830048), (42, 498885760), (48, 436525040), (56, 374164320), (60, 349220032), (64, 327393780), (70, 299331456), (71, 295115520), (80, 261915024), (84, 249442880), (96, 218262520), (105, 199554304), (112, 187082160), (120, 174610016), (128, 163696890), (140, 149665728), (142, 147557760), (160, 130957512), (168, 124721440), (192, 109131260), (210, 99777152), (213, 98371840), (224, 93541080), (240, 87305008), (256, 81848445), (280, 74832864), (284, 73778880), (320, 65478756), (336, 62360720), (355, 59023104), (384, 54565630), (420, 49888576), (426, 49185920), (448, 46770540), (480, 43652504), (497, 42159360), (560, 37416432), (568, 36889440), (640, 32739378), (672, 31180360), (710, 29511552), (768, 27282815), (840, 24944288), (852, 24592960), (896, 23385270), (960, 21826252), (994, 21079680), (1065, 19674368), (1120, 18708216), (1136, 18444720), (1280, 16369689), (1344, 15590180), (1420, 14755776), (1491, 14053120), (1680, 12472144), (1704, 12296480), (1792, 11692635), (1920, 10913126), (1988, 10539840), (2130, 9837184), (2240, 9354108), (2272, 9222360), (2485, 8431872), (2688, 7795090), (2840, 7377888), (2982, 7026560), (3360, 6236072), (3408, 6148240), (3840, 5456563), (3976, 5269920), (4260, 4918592), (4480, 4677054), (4544, 4611180), (4970, 4215936), (5376, 3897545), (5680, 3688944), (5964, 3513280), (6720, 3118036), (6816, 3074120), (7455, 2810624), (7952, 2634960), (8520, 2459296), (8960, 2338527), (9088, 2305590), (9940, 2107968), (10979, 1908480), (11360, 1844472), (11928, 1756640), (13440, 1559018), (13632, 1537060), (14910, 1405312), (15904, 1317480), (17040, 1229648), (18176, 1152795), (19880, 1053984), (21958, 954240), (22720, 922236), (23856, 878320), (26880, 779509), (27264, 768530), (29820, 702656), (31808, 658740), (32937, 636160), (34080, 614824), (39760, 526992), (43916, 477120), (45440, 461118), (47712, 439160), (54528, 384265), (54895, 381696), (59640, 351328), (63616, 329370), (65874, 318080), (68160, 307412), (76853, 272640), (79520, 263496), (87832, 238560), (90880, 230559), (95424, 219580), (109790, 190848), (119280, 175664), (127232, 164685), (131748, 159040), (136320, 153706)]