19795140960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{43003}}^1$

素因数の和:43165

約数の個数: 192

約数和(自身を含む): 71784340992

約数和(自身を除く): 51989200032

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, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 480, 548, 560, 672, 685, 822, 840, 959, 1096, 1120, 1370, 1644, 1680, 1918, 2055, 2192, 2740, 2877, 3288, 3360, 3836, 4110, 4384, 4795, 5480, 5754, 6576, 7672, 8220, 9590, 10960, 11508, 13152, 14385, 15344, 16440, 19180, 21920, 23016, 28770, 30688, 32880, 38360, 43003, 46032, 57540, 65760, 76720, 86006, 92064, 115080, 129009, 153440, 172012, 215015, 230160, 258018, 301021, 344024, 430030, 460320, 516036, 602042, 645045, 688048, 860060, 903063, 1032072, 1204084, 1290090, 1376096, 1505105, 1720120, 1806126, 2064144, 2408168, 2580180, 3010210, 3440240, 3612252, 4128288, 4515315, 4816336, 5160360, 5891411, 6020420, 6880480, 7224504, 9030630, 9632672, 10320720, 11782822, 12040840, 14449008, 17674233, 18061260, 20641440, 23565644, 24081680, 28898016, 29457055, 35348466, 36122520, 41239877, 47131288, 48163360, 58914110, 70696932, 72245040, 82479754, 88371165, 94262576, 117828220, 123719631, 141393864, 144490080, 164959508, 176742330, 188525152, 206199385, 235656440, 247439262, 282787728, 329919016, 353484660, 412398770, 471312880, 494878524, 565575456, 618598155, 659838032, 706969320, 824797540, 942625760, 989757048, 1237196310, 1319676064, 1413938640, 1649595080, 1979514096, 2474392620, 2827877280, 3299190160, 3959028192, 4948785240, 6598380320, 9897570480, 19795140960]

約数ペア:

[(1, 19795140960), (2, 9897570480), (3, 6598380320), (4, 4948785240), (5, 3959028192), (6, 3299190160), (7, 2827877280), (8, 2474392620), (10, 1979514096), (12, 1649595080), (14, 1413938640), (15, 1319676064), (16, 1237196310), (20, 989757048), (21, 942625760), (24, 824797540), (28, 706969320), (30, 659838032), (32, 618598155), (35, 565575456), (40, 494878524), (42, 471312880), (48, 412398770), (56, 353484660), (60, 329919016), (70, 282787728), (80, 247439262), (84, 235656440), (96, 206199385), (105, 188525152), (112, 176742330), (120, 164959508), (137, 144490080), (140, 141393864), (160, 123719631), (168, 117828220), (210, 94262576), (224, 88371165), (240, 82479754), (274, 72245040), (280, 70696932), (336, 58914110), (411, 48163360), (420, 47131288), (480, 41239877), (548, 36122520), (560, 35348466), (672, 29457055), (685, 28898016), (822, 24081680), (840, 23565644), (959, 20641440), (1096, 18061260), (1120, 17674233), (1370, 14449008), (1644, 12040840), (1680, 11782822), (1918, 10320720), (2055, 9632672), (2192, 9030630), (2740, 7224504), (2877, 6880480), (3288, 6020420), (3360, 5891411), (3836, 5160360), (4110, 4816336), (4384, 4515315), (4795, 4128288), (5480, 3612252), (5754, 3440240), (6576, 3010210), (7672, 2580180), (8220, 2408168), (9590, 2064144), (10960, 1806126), (11508, 1720120), (13152, 1505105), (14385, 1376096), (15344, 1290090), (16440, 1204084), (19180, 1032072), (21920, 903063), (23016, 860060), (28770, 688048), (30688, 645045), (32880, 602042), (38360, 516036), (43003, 460320), (46032, 430030), (57540, 344024), (65760, 301021), (76720, 258018), (86006, 230160), (92064, 215015), (115080, 172012), (129009, 153440)]