8416620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 19888020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 107, 114, 115, 138, 171, 180, 190, 207, 214, 228, 230, 276, 285, 321, 342, 345, 380, 414, 428, 437, 460, 535, 570, 642, 684, 690, 828, 855, 874, 963, 1035, 1070, 1140, 1284, 1311, 1380, 1605, 1710, 1748, 1926, 2033, 2070, 2140, 2185, 2461, 2622, 3210, 3420, 3852, 3933, 4066, 4140, 4370, 4815, 4922, 5244, 6099, 6420, 6555, 7383, 7866, 8132, 8740, 9630, 9844, 10165, 12198, 12305, 13110, 14766, 15732, 18297, 19260, 19665, 20330, 22149, 24396, 24610, 26220, 29532, 30495, 36594, 36915, 39330, 40660, 44298, 46759, 49220, 60990, 73188, 73830, 78660, 88596, 91485, 93518, 110745, 121980, 140277, 147660, 182970, 187036, 221490, 233795, 280554, 365940, 420831, 442980, 467590, 561108, 701385, 841662, 935180, 1402770, 1683324, 2104155, 2805540, 4208310, 8416620]

約数ペア:

[(1, 8416620), (2, 4208310), (3, 2805540), (4, 2104155), (5, 1683324), (6, 1402770), (9, 935180), (10, 841662), (12, 701385), (15, 561108), (18, 467590), (19, 442980), (20, 420831), (23, 365940), (30, 280554), (36, 233795), (38, 221490), (45, 187036), (46, 182970), (57, 147660), (60, 140277), (69, 121980), (76, 110745), (90, 93518), (92, 91485), (95, 88596), (107, 78660), (114, 73830), (115, 73188), (138, 60990), (171, 49220), (180, 46759), (190, 44298), (207, 40660), (214, 39330), (228, 36915), (230, 36594), (276, 30495), (285, 29532), (321, 26220), (342, 24610), (345, 24396), (380, 22149), (414, 20330), (428, 19665), (437, 19260), (460, 18297), (535, 15732), (570, 14766), (642, 13110), (684, 12305), (690, 12198), (828, 10165), (855, 9844), (874, 9630), (963, 8740), (1035, 8132), (1070, 7866), (1140, 7383), (1284, 6555), (1311, 6420), (1380, 6099), (1605, 5244), (1710, 4922), (1748, 4815), (1926, 4370), (2033, 4140), (2070, 4066), (2140, 3933), (2185, 3852), (2461, 3420), (2622, 3210)]