20187376000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5050

約数の個数: 256

約数和(自身を含む): 57145720320

約数和(自身を除く): 36958344320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 125, 128, 160, 176, 184, 200, 220, 230, 250, 253, 275, 320, 352, 368, 400, 440, 460, 500, 506, 550, 575, 640, 704, 736, 800, 880, 920, 1000, 1012, 1100, 1150, 1265, 1375, 1408, 1472, 1600, 1760, 1840, 2000, 2024, 2200, 2300, 2530, 2750, 2875, 2944, 3200, 3520, 3680, 4000, 4048, 4400, 4600, 4987, 5060, 5500, 5750, 6325, 7040, 7360, 8000, 8096, 8800, 9200, 9974, 10120, 11000, 11500, 12650, 14720, 16000, 16192, 17600, 18400, 19948, 20240, 22000, 23000, 24935, 25300, 31625, 32384, 35200, 36800, 39896, 40480, 44000, 46000, 49870, 50600, 54857, 63250, 73600, 79792, 80960, 88000, 92000, 99740, 101200, 109714, 114701, 124675, 126500, 159584, 161920, 176000, 184000, 199480, 202400, 219428, 229402, 249350, 253000, 274285, 319168, 368000, 398960, 404800, 438856, 458804, 498700, 506000, 548570, 573505, 623375, 638336, 797920, 809600, 877712, 917608, 997400, 1012000, 1097140, 1147010, 1246750, 1261711, 1371425, 1595840, 1755424, 1835216, 1994800, 2024000, 2194280, 2294020, 2493500, 2523422, 2742850, 2867525, 3191680, 3510848, 3670432, 3989600, 4048000, 4388560, 4588040, 4987000, 5046844, 5485700, 5735050, 6308555, 6857125, 7021696, 7340864, 7979200, 8777120, 9176080, 9974000, 10093688, 10971400, 11470100, 12617110, 13714250, 14337625, 14681728, 15958400, 17554240, 18352160, 19948000, 20187376, 21942800, 22940200, 25234220, 27428500, 28675250, 31542775, 35108480, 36704320, 39896000, 40374752, 43885600, 45880400, 50468440, 54857000, 57350500, 63085550, 73408640, 79792000, 80749504, 87771200, 91760800, 100936880, 109714000, 114701000, 126171100, 157713875, 161499008, 175542400, 183521600, 201873760, 219428000, 229402000, 252342200, 315427750, 367043200, 403747520, 438856000, 458804000, 504684400, 630855500, 807495040, 877712000, 917608000, 1009368800, 1261711000, 1835216000, 2018737600, 2523422000, 4037475200, 5046844000, 10093688000, 20187376000]

約数ペア:

[(1, 20187376000), (2, 10093688000), (4, 5046844000), (5, 4037475200), (8, 2523422000), (10, 2018737600), (11, 1835216000), (16, 1261711000), (20, 1009368800), (22, 917608000), (23, 877712000), (25, 807495040), (32, 630855500), (40, 504684400), (44, 458804000), (46, 438856000), (50, 403747520), (55, 367043200), (64, 315427750), (80, 252342200), (88, 229402000), (92, 219428000), (100, 201873760), (110, 183521600), (115, 175542400), (125, 161499008), (128, 157713875), (160, 126171100), (176, 114701000), (184, 109714000), (200, 100936880), (220, 91760800), (230, 87771200), (250, 80749504), (253, 79792000), (275, 73408640), (320, 63085550), (352, 57350500), (368, 54857000), (400, 50468440), (440, 45880400), (460, 43885600), (500, 40374752), (506, 39896000), (550, 36704320), (575, 35108480), (640, 31542775), (704, 28675250), (736, 27428500), (800, 25234220), (880, 22940200), (920, 21942800), (1000, 20187376), (1012, 19948000), (1100, 18352160), (1150, 17554240), (1265, 15958400), (1375, 14681728), (1408, 14337625), (1472, 13714250), (1600, 12617110), (1760, 11470100), (1840, 10971400), (2000, 10093688), (2024, 9974000), (2200, 9176080), (2300, 8777120), (2530, 7979200), (2750, 7340864), (2875, 7021696), (2944, 6857125), (3200, 6308555), (3520, 5735050), (3680, 5485700), (4000, 5046844), (4048, 4987000), (4400, 4588040), (4600, 4388560), (4987, 4048000), (5060, 3989600), (5500, 3670432), (5750, 3510848), (6325, 3191680), (7040, 2867525), (7360, 2742850), (8000, 2523422), (8096, 2493500), (8800, 2294020), (9200, 2194280), (9974, 2024000), (10120, 1994800), (11000, 1835216), (11500, 1755424), (12650, 1595840), (14720, 1371425), (16000, 1261711), (16192, 1246750), (17600, 1147010), (18400, 1097140), (19948, 1012000), (20240, 997400), (22000, 917608), (23000, 877712), (24935, 809600), (25300, 797920), (31625, 638336), (32384, 623375), (35200, 573505), (36800, 548570), (39896, 506000), (40480, 498700), (44000, 458804), (46000, 438856), (49870, 404800), (50600, 398960), (54857, 368000), (63250, 319168), (73600, 274285), (79792, 253000), (80960, 249350), (88000, 229402), (92000, 219428), (99740, 202400), (101200, 199480), (109714, 184000), (114701, 176000), (124675, 161920), (126500, 159584)]