15840198984940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1\times {\mathrm{1040671}}^1$

素因数の和:1042343

約数の個数: 96

約数和(自身を含む): 37155487057920

約数和(自身を除く): 21315288072980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1609, 1892, 2365, 3218, 4730, 6436, 8045, 9460, 16090, 17699, 32180, 35398, 69187, 70796, 88495, 138374, 176990, 276748, 345935, 353980, 691870, 761057, 1040671, 1383740, 1522114, 2081342, 3044228, 3805285, 4162684, 5203355, 7610570, 10406710, 11447381, 15221140, 20813420, 22894762, 44748853, 45789524, 57236905, 89497706, 114473810, 178995412, 223744265, 228947620, 447488530, 492237383, 894977060, 984474766, 1674439639, 1968949532, 2461186915, 3348879278, 4922373830, 6697758556, 8372198195, 9844747660, 16744396390, 18418836029, 33488792780, 36837672058, 72000904477, 73675344116, 92094180145, 144001808954, 184188360290, 288003617908, 360004522385, 368376720580, 720009044770, 792009949247, 1440018089540, 1584019898494, 3168039796988, 3960049746235, 7920099492470, 15840198984940]

約数ペア:

[(1, 15840198984940), (2, 7920099492470), (4, 3960049746235), (5, 3168039796988), (10, 1584019898494), (11, 1440018089540), (20, 792009949247), (22, 720009044770), (43, 368376720580), (44, 360004522385), (55, 288003617908), (86, 184188360290), (110, 144001808954), (172, 92094180145), (215, 73675344116), (220, 72000904477), (430, 36837672058), (473, 33488792780), (860, 18418836029), (946, 16744396390), (1609, 9844747660), (1892, 8372198195), (2365, 6697758556), (3218, 4922373830), (4730, 3348879278), (6436, 2461186915), (8045, 1968949532), (9460, 1674439639), (16090, 984474766), (17699, 894977060), (32180, 492237383), (35398, 447488530), (69187, 228947620), (70796, 223744265), (88495, 178995412), (138374, 114473810), (176990, 89497706), (276748, 57236905), (345935, 45789524), (353980, 44748853), (691870, 22894762), (761057, 20813420), (1040671, 15221140), (1383740, 11447381), (1522114, 10406710), (2081342, 7610570), (3044228, 5203355), (3805285, 4162684)]