212927680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5046

約数の個数: 112

約数和(自身を含む): 610087680

約数和(自身を除く): 397160000

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, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5003, 5320, 6080, 8512, 10006, 10640, 20012, 21280, 25015, 35021, 40024, 42560, 50030, 70042, 80048, 95057, 100060, 140084, 160096, 175105, 190114, 200120, 280168, 320192, 350210, 380228, 400240, 475285, 560336, 665399, 700420, 760456, 800480, 950570, 1120672, 1330798, 1400840, 1520912, 1600960, 1901140, 2241344, 2661596, 2801680, 3041824, 3326995, 3802280, 5323192, 5603360, 6083648, 6653990, 7604560, 10646384, 11206720, 13307980, 15209120, 21292768, 26615960, 30418240, 42585536, 53231920, 106463840, 212927680]

約数ペア:

[(1, 212927680), (2, 106463840), (4, 53231920), (5, 42585536), (7, 30418240), (8, 26615960), (10, 21292768), (14, 15209120), (16, 13307980), (19, 11206720), (20, 10646384), (28, 7604560), (32, 6653990), (35, 6083648), (38, 5603360), (40, 5323192), (56, 3802280), (64, 3326995), (70, 3041824), (76, 2801680), (80, 2661596), (95, 2241344), (112, 1901140), (133, 1600960), (140, 1520912), (152, 1400840), (160, 1330798), (190, 1120672), (224, 950570), (266, 800480), (280, 760456), (304, 700420), (320, 665399), (380, 560336), (448, 475285), (532, 400240), (560, 380228), (608, 350210), (665, 320192), (760, 280168), (1064, 200120), (1120, 190114), (1216, 175105), (1330, 160096), (1520, 140084), (2128, 100060), (2240, 95057), (2660, 80048), (3040, 70042), (4256, 50030), (5003, 42560), (5320, 40024), (6080, 35021), (8512, 25015), (10006, 21280), (10640, 20012)]