20238047520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{91459}}^1$

素因数の和:91938

約数の個数: 96

約数和(自身を含む): 63888834240

約数和(自身を除く): 43650786720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 461, 480, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 14752, 18440, 22128, 27660, 36880, 44256, 55320, 73760, 91459, 110640, 182918, 221280, 274377, 365836, 457295, 548754, 731672, 914590, 1097508, 1371885, 1463344, 1829180, 2195016, 2743770, 2926688, 3658360, 4390032, 5487540, 7316720, 8780064, 10975080, 14633440, 21950160, 42162599, 43900320, 84325198, 126487797, 168650396, 210812995, 252975594, 337300792, 421625990, 505951188, 632438985, 674601584, 843251980, 1011902376, 1264877970, 1349203168, 1686503960, 2023804752, 2529755940, 3373007920, 4047609504, 5059511880, 6746015840, 10119023760, 20238047520]

約数ペア:

[(1, 20238047520), (2, 10119023760), (3, 6746015840), (4, 5059511880), (5, 4047609504), (6, 3373007920), (8, 2529755940), (10, 2023804752), (12, 1686503960), (15, 1349203168), (16, 1264877970), (20, 1011902376), (24, 843251980), (30, 674601584), (32, 632438985), (40, 505951188), (48, 421625990), (60, 337300792), (80, 252975594), (96, 210812995), (120, 168650396), (160, 126487797), (240, 84325198), (461, 43900320), (480, 42162599), (922, 21950160), (1383, 14633440), (1844, 10975080), (2305, 8780064), (2766, 7316720), (3688, 5487540), (4610, 4390032), (5532, 3658360), (6915, 2926688), (7376, 2743770), (9220, 2195016), (11064, 1829180), (13830, 1463344), (14752, 1371885), (18440, 1097508), (22128, 914590), (27660, 731672), (36880, 548754), (44256, 457295), (55320, 365836), (73760, 274377), (91459, 221280), (110640, 182918)]