2016121920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110533}}^1$

素因数の和:110572

約数の個数: 112

約数和(自身を含む): 6738152640

約数和(自身を除く): 4722030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 110533, 221066, 331599, 442132, 552665, 663198, 884264, 1105330, 1326396, 1657995, 1768528, 2100127, 2210660, 2652792, 3315990, 3537056, 4200254, 4421320, 5305584, 6300381, 6631980, 7074112, 8400508, 8842640, 10500635, 10611168, 12600762, 13263960, 16801016, 17685280, 21001270, 21222336, 25201524, 26527920, 31501905, 33602032, 35370560, 42002540, 50403048, 53055840, 63003810, 67204064, 84005080, 100806096, 106111680, 126007620, 134408128, 168010160, 201612192, 252015240, 336020320, 403224384, 504030480, 672040640, 1008060960, 2016121920]

約数ペア:

[(1, 2016121920), (2, 1008060960), (3, 672040640), (4, 504030480), (5, 403224384), (6, 336020320), (8, 252015240), (10, 201612192), (12, 168010160), (15, 134408128), (16, 126007620), (19, 106111680), (20, 100806096), (24, 84005080), (30, 67204064), (32, 63003810), (38, 53055840), (40, 50403048), (48, 42002540), (57, 35370560), (60, 33602032), (64, 31501905), (76, 26527920), (80, 25201524), (95, 21222336), (96, 21001270), (114, 17685280), (120, 16801016), (152, 13263960), (160, 12600762), (190, 10611168), (192, 10500635), (228, 8842640), (240, 8400508), (285, 7074112), (304, 6631980), (320, 6300381), (380, 5305584), (456, 4421320), (480, 4200254), (570, 3537056), (608, 3315990), (760, 2652792), (912, 2210660), (960, 2100127), (1140, 1768528), (1216, 1657995), (1520, 1326396), (1824, 1105330), (2280, 884264), (3040, 663198), (3648, 552665), (4560, 442132), (6080, 331599), (9120, 221066), (18240, 110533)]