2143145760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{637841}}^1$

素因数の和:637866

約数の個数: 96

約数和(自身を含む): 7715336832

約数和(自身を除く): 5572191072

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, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 637841, 1275682, 1913523, 2551364, 3189205, 3827046, 4464887, 5102728, 6378410, 7654092, 8929774, 9567615, 10205456, 12756820, 13394661, 15308184, 17859548, 19135230, 20410912, 22324435, 25513640, 26789322, 30616368, 35719096, 38270460, 44648870, 51027280, 53578644, 61232736, 66973305, 71438192, 76540920, 89297740, 102054560, 107157288, 133946610, 142876384, 153081840, 178595480, 214314576, 267893220, 306163680, 357190960, 428629152, 535786440, 714381920, 1071572880, 2143145760]

約数ペア:

[(1, 2143145760), (2, 1071572880), (3, 714381920), (4, 535786440), (5, 428629152), (6, 357190960), (7, 306163680), (8, 267893220), (10, 214314576), (12, 178595480), (14, 153081840), (15, 142876384), (16, 133946610), (20, 107157288), (21, 102054560), (24, 89297740), (28, 76540920), (30, 71438192), (32, 66973305), (35, 61232736), (40, 53578644), (42, 51027280), (48, 44648870), (56, 38270460), (60, 35719096), (70, 30616368), (80, 26789322), (84, 25513640), (96, 22324435), (105, 20410912), (112, 19135230), (120, 17859548), (140, 15308184), (160, 13394661), (168, 12756820), (210, 10205456), (224, 9567615), (240, 8929774), (280, 7654092), (336, 6378410), (420, 5102728), (480, 4464887), (560, 3827046), (672, 3189205), (840, 2551364), (1120, 1913523), (1680, 1275682), (3360, 637841)]