1947021840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{901399}}^1$

素因数の和:901421

約数の個数: 80

約数和(自身を含む): 6706416000

約数和(自身を除く): 4759394160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 901399, 1802798, 2704197, 3605596, 4506995, 5408394, 7211192, 8112591, 9013990, 10816788, 13520985, 14422384, 16225182, 18027980, 21633576, 24337773, 27041970, 32450364, 36055960, 40562955, 43267152, 48675546, 54083940, 64900728, 72111920, 81125910, 97351092, 108167880, 121688865, 129801456, 162251820, 194702184, 216335760, 243377730, 324503640, 389404368, 486755460, 649007280, 973510920, 1947021840]

約数ペア:

[(1, 1947021840), (2, 973510920), (3, 649007280), (4, 486755460), (5, 389404368), (6, 324503640), (8, 243377730), (9, 216335760), (10, 194702184), (12, 162251820), (15, 129801456), (16, 121688865), (18, 108167880), (20, 97351092), (24, 81125910), (27, 72111920), (30, 64900728), (36, 54083940), (40, 48675546), (45, 43267152), (48, 40562955), (54, 36055960), (60, 32450364), (72, 27041970), (80, 24337773), (90, 21633576), (108, 18027980), (120, 16225182), (135, 14422384), (144, 13520985), (180, 10816788), (216, 9013990), (240, 8112591), (270, 7211192), (360, 5408394), (432, 4506995), (540, 3605596), (720, 2704197), (1080, 1802798), (2160, 901399)]