2021855360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23753}}^1$

素因数の和:23798

約数の個数: 128

約数和(自身を含む): 5814979200

約数和(自身を除く): 3793123840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 23753, 42560, 47506, 85120, 95012, 118765, 166271, 190024, 237530, 332542, 380048, 451307, 475060, 665084, 760096, 831355, 902614, 950120, 1330168, 1520192, 1662710, 1805228, 1900240, 2256535, 2660336, 3040384, 3159149, 3325420, 3610456, 3800480, 4513070, 5320672, 6318298, 6650840, 7220912, 7600960, 9026140, 10641344, 12636596, 13301680, 14441824, 15201920, 15795745, 18052280, 21282688, 25273192, 26603360, 28883648, 31591490, 36104560, 50546384, 53206720, 57767296, 63182980, 72209120, 101092768, 106413440, 126365960, 144418240, 202185536, 252731920, 288836480, 404371072, 505463840, 1010927680, 2021855360]

約数ペア:

[(1, 2021855360), (2, 1010927680), (4, 505463840), (5, 404371072), (7, 288836480), (8, 252731920), (10, 202185536), (14, 144418240), (16, 126365960), (19, 106413440), (20, 101092768), (28, 72209120), (32, 63182980), (35, 57767296), (38, 53206720), (40, 50546384), (56, 36104560), (64, 31591490), (70, 28883648), (76, 26603360), (80, 25273192), (95, 21282688), (112, 18052280), (128, 15795745), (133, 15201920), (140, 14441824), (152, 13301680), (160, 12636596), (190, 10641344), (224, 9026140), (266, 7600960), (280, 7220912), (304, 6650840), (320, 6318298), (380, 5320672), (448, 4513070), (532, 3800480), (560, 3610456), (608, 3325420), (640, 3159149), (665, 3040384), (760, 2660336), (896, 2256535), (1064, 1900240), (1120, 1805228), (1216, 1662710), (1330, 1520192), (1520, 1330168), (2128, 950120), (2240, 902614), (2432, 831355), (2660, 760096), (3040, 665084), (4256, 475060), (4480, 451307), (5320, 380048), (6080, 332542), (8512, 237530), (10640, 190024), (12160, 166271), (17024, 118765), (21280, 95012), (23753, 85120), (42560, 47506)]