202807560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 639809280

約数和(自身を除く): 437001720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 197, 230, 276, 345, 373, 394, 460, 552, 591, 690, 746, 788, 920, 985, 1119, 1182, 1380, 1492, 1576, 1865, 1970, 2238, 2364, 2760, 2955, 2984, 3730, 3940, 4476, 4531, 4728, 5595, 5910, 7460, 7880, 8579, 8952, 9062, 11190, 11820, 13593, 14920, 17158, 18124, 22380, 22655, 23640, 25737, 27186, 34316, 36248, 42895, 44760, 45310, 51474, 54372, 67965, 68632, 73481, 85790, 90620, 102948, 108744, 128685, 135930, 146962, 171580, 181240, 205896, 220443, 257370, 271860, 293924, 343160, 367405, 440886, 514740, 543720, 587848, 734810, 881772, 1029480, 1102215, 1469620, 1690063, 1763544, 2204430, 2939240, 3380126, 4408860, 5070189, 6760252, 8450315, 8817720, 10140378, 13520504, 16900630, 20280756, 25350945, 33801260, 40561512, 50701890, 67602520, 101403780, 202807560]

約数ペア:

[(1, 202807560), (2, 101403780), (3, 67602520), (4, 50701890), (5, 40561512), (6, 33801260), (8, 25350945), (10, 20280756), (12, 16900630), (15, 13520504), (20, 10140378), (23, 8817720), (24, 8450315), (30, 6760252), (40, 5070189), (46, 4408860), (60, 3380126), (69, 2939240), (92, 2204430), (115, 1763544), (120, 1690063), (138, 1469620), (184, 1102215), (197, 1029480), (230, 881772), (276, 734810), (345, 587848), (373, 543720), (394, 514740), (460, 440886), (552, 367405), (591, 343160), (690, 293924), (746, 271860), (788, 257370), (920, 220443), (985, 205896), (1119, 181240), (1182, 171580), (1380, 146962), (1492, 135930), (1576, 128685), (1865, 108744), (1970, 102948), (2238, 90620), (2364, 85790), (2760, 73481), (2955, 68632), (2984, 67965), (3730, 54372), (3940, 51474), (4476, 45310), (4531, 44760), (4728, 42895), (5595, 36248), (5910, 34316), (7460, 27186), (7880, 25737), (8579, 23640), (8952, 22655), (9062, 22380), (11190, 18124), (11820, 17158), (13593, 14920)]