20073587520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2987141}}^1$

素因数の和:2987168

約数の個数: 112

約数和(自身を含む): 72838470528

約数和(自身を除く): 52764883008

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2987141, 5974282, 8961423, 11948564, 14935705, 17922846, 20909987, 23897128, 29871410, 35845692, 41819974, 44807115, 47794256, 59742820, 62729961, 71691384, 83639948, 89614230, 95588512, 104549935, 119485640, 125459922, 143382768, 167279896, 179228460, 191177024, 209099870, 238971280, 250919844, 286765536, 313649805, 334559792, 358456920, 418199740, 477942560, 501839688, 573531072, 627299610, 669119584, 716913840, 836399480, 955885120, 1003679376, 1254599220, 1338239168, 1433827680, 1672798960, 2007358752, 2509198440, 2867655360, 3345597920, 4014717504, 5018396880, 6691195840, 10036793760, 20073587520]

約数ペア:

[(1, 20073587520), (2, 10036793760), (3, 6691195840), (4, 5018396880), (5, 4014717504), (6, 3345597920), (7, 2867655360), (8, 2509198440), (10, 2007358752), (12, 1672798960), (14, 1433827680), (15, 1338239168), (16, 1254599220), (20, 1003679376), (21, 955885120), (24, 836399480), (28, 716913840), (30, 669119584), (32, 627299610), (35, 573531072), (40, 501839688), (42, 477942560), (48, 418199740), (56, 358456920), (60, 334559792), (64, 313649805), (70, 286765536), (80, 250919844), (84, 238971280), (96, 209099870), (105, 191177024), (112, 179228460), (120, 167279896), (140, 143382768), (160, 125459922), (168, 119485640), (192, 104549935), (210, 95588512), (224, 89614230), (240, 83639948), (280, 71691384), (320, 62729961), (336, 59742820), (420, 47794256), (448, 44807115), (480, 41819974), (560, 35845692), (672, 29871410), (840, 23897128), (960, 20909987), (1120, 17922846), (1344, 14935705), (1680, 11948564), (2240, 8961423), (3360, 5974282), (6720, 2987141)]