220829840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3259}}^1$

素因数の和:3301

約数の個数: 120

約数和(自身を含む): 645167040

約数和(自身を除く): 424337200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3259, 3388, 4235, 4840, 6160, 6518, 6776, 8470, 9680, 13036, 13552, 16295, 16940, 22813, 26072, 32590, 33880, 35849, 45626, 52144, 65180, 67760, 71698, 91252, 114065, 130360, 143396, 179245, 182504, 228130, 250943, 260720, 286792, 358490, 365008, 394339, 456260, 501886, 573584, 716980, 788678, 912520, 1003772, 1254715, 1433960, 1577356, 1825040, 1971695, 2007544, 2509430, 2760373, 2867920, 3154712, 3943390, 4015088, 5018860, 5520746, 6309424, 7886780, 10037720, 11041492, 13801865, 15773560, 20075440, 22082984, 27603730, 31547120, 44165968, 55207460, 110414920, 220829840]

約数ペア:

[(1, 220829840), (2, 110414920), (4, 55207460), (5, 44165968), (7, 31547120), (8, 27603730), (10, 22082984), (11, 20075440), (14, 15773560), (16, 13801865), (20, 11041492), (22, 10037720), (28, 7886780), (35, 6309424), (40, 5520746), (44, 5018860), (55, 4015088), (56, 3943390), (70, 3154712), (77, 2867920), (80, 2760373), (88, 2509430), (110, 2007544), (112, 1971695), (121, 1825040), (140, 1577356), (154, 1433960), (176, 1254715), (220, 1003772), (242, 912520), (280, 788678), (308, 716980), (385, 573584), (440, 501886), (484, 456260), (560, 394339), (605, 365008), (616, 358490), (770, 286792), (847, 260720), (880, 250943), (968, 228130), (1210, 182504), (1232, 179245), (1540, 143396), (1694, 130360), (1936, 114065), (2420, 91252), (3080, 71698), (3259, 67760), (3388, 65180), (4235, 52144), (4840, 45626), (6160, 35849), (6518, 33880), (6776, 32590), (8470, 26072), (9680, 22813), (13036, 16940), (13552, 16295)]