20807775216

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{33503}}^1$

素因数の和:33763

約数の個数: 120

約数和(自身を含む): 61569630720

約数和(自身を除く): 40761855504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 227, 228, 304, 342, 454, 456, 681, 684, 908, 912, 1362, 1368, 1816, 2043, 2724, 2736, 3632, 4086, 4313, 5448, 8172, 8626, 10896, 12939, 16344, 17252, 25878, 32688, 33503, 34504, 38817, 51756, 67006, 69008, 77634, 100509, 103512, 134012, 155268, 201018, 207024, 268024, 301527, 310536, 402036, 536048, 603054, 621072, 636557, 804072, 1206108, 1273114, 1608144, 1909671, 2412216, 2546228, 3819342, 4824432, 5092456, 5729013, 7605181, 7638684, 10184912, 11458026, 15210362, 15277368, 22815543, 22916052, 30420724, 30554736, 45631086, 45832104, 60841448, 68446629, 91262172, 91664208, 121682896, 136893258, 144498439, 182524344, 273786516, 288996878, 365048688, 433495317, 547573032, 577993756, 866990634, 1095146064, 1155987512, 1300485951, 1733981268, 2311975024, 2600971902, 3467962536, 5201943804, 6935925072, 10403887608, 20807775216]

約数ペア:

[(1, 20807775216), (2, 10403887608), (3, 6935925072), (4, 5201943804), (6, 3467962536), (8, 2600971902), (9, 2311975024), (12, 1733981268), (16, 1300485951), (18, 1155987512), (19, 1095146064), (24, 866990634), (36, 577993756), (38, 547573032), (48, 433495317), (57, 365048688), (72, 288996878), (76, 273786516), (114, 182524344), (144, 144498439), (152, 136893258), (171, 121682896), (227, 91664208), (228, 91262172), (304, 68446629), (342, 60841448), (454, 45832104), (456, 45631086), (681, 30554736), (684, 30420724), (908, 22916052), (912, 22815543), (1362, 15277368), (1368, 15210362), (1816, 11458026), (2043, 10184912), (2724, 7638684), (2736, 7605181), (3632, 5729013), (4086, 5092456), (4313, 4824432), (5448, 3819342), (8172, 2546228), (8626, 2412216), (10896, 1909671), (12939, 1608144), (16344, 1273114), (17252, 1206108), (25878, 804072), (32688, 636557), (33503, 621072), (34504, 603054), (38817, 536048), (51756, 402036), (67006, 310536), (69008, 301527), (77634, 268024), (100509, 207024), (103512, 201018), (134012, 155268)]