20054881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1266091}}^1$

素因数の和:1266123

約数の個数: 144

約数和(自身を含む): 74658913056

約数和(自身を除く): 54604031616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1266091, 2532182, 3798273, 5064364, 6330455, 7596546, 10128728, 11394819, 12660910, 13927001, 15193092, 18991365, 20257456, 22789638, 25321820, 27854002, 30386184, 37982730, 40514912, 41781003, 45579276, 50643640, 55708004, 56974095, 60772368, 69635005, 75965460, 83562006, 91158552, 101287280, 111416008, 113948190, 121544736, 125343009, 139270010, 151930920, 167124012, 182317104, 202574560, 208905015, 222832016, 227896380, 250686018, 278540020, 303861840, 334248024, 364634208, 417810030, 445664032, 455792760, 501372036, 557080040, 607723680, 626715045, 668496048, 835620060, 911585520, 1002744072, 1114160080, 1253430090, 1336992096, 1671240120, 1823171040, 2005488144, 2228320160, 2506860180, 3342480240, 4010976288, 5013720360, 6684960480, 10027440720, 20054881440]

約数ペア:

[(1, 20054881440), (2, 10027440720), (3, 6684960480), (4, 5013720360), (5, 4010976288), (6, 3342480240), (8, 2506860180), (9, 2228320160), (10, 2005488144), (11, 1823171040), (12, 1671240120), (15, 1336992096), (16, 1253430090), (18, 1114160080), (20, 1002744072), (22, 911585520), (24, 835620060), (30, 668496048), (32, 626715045), (33, 607723680), (36, 557080040), (40, 501372036), (44, 455792760), (45, 445664032), (48, 417810030), (55, 364634208), (60, 334248024), (66, 303861840), (72, 278540020), (80, 250686018), (88, 227896380), (90, 222832016), (96, 208905015), (99, 202574560), (110, 182317104), (120, 167124012), (132, 151930920), (144, 139270010), (160, 125343009), (165, 121544736), (176, 113948190), (180, 111416008), (198, 101287280), (220, 91158552), (240, 83562006), (264, 75965460), (288, 69635005), (330, 60772368), (352, 56974095), (360, 55708004), (396, 50643640), (440, 45579276), (480, 41781003), (495, 40514912), (528, 37982730), (660, 30386184), (720, 27854002), (792, 25321820), (880, 22789638), (990, 20257456), (1056, 18991365), (1320, 15193092), (1440, 13927001), (1584, 12660910), (1760, 11394819), (1980, 10128728), (2640, 7596546), (3168, 6330455), (3960, 5064364), (5280, 3798273), (7920, 2532182), (15840, 1266091)]