20409314580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{39659}}^1$

素因数の和:40630

約数の個数: 96

約数和(自身を含む): 63563875200

約数和(自身を除く): 43154560620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 953, 1906, 2859, 3812, 4765, 5718, 8577, 9530, 11436, 14295, 17154, 19060, 25731, 28590, 34308, 39659, 42885, 51462, 57180, 79318, 85770, 102924, 118977, 128655, 158636, 171540, 198295, 237954, 257310, 356931, 396590, 475908, 514620, 594885, 713862, 793180, 1070793, 1189770, 1427724, 1784655, 2141586, 2379540, 3569310, 4283172, 5353965, 7138620, 10707930, 21415860, 37795027, 75590054, 113385081, 151180108, 188975135, 226770162, 340155243, 377950270, 453540324, 566925405, 680310486, 755900540, 1020465729, 1133850810, 1360620972, 1700776215, 2040931458, 2267701620, 3401552430, 4081862916, 5102328645, 6803104860, 10204657290, 20409314580]

約数ペア:

[(1, 20409314580), (2, 10204657290), (3, 6803104860), (4, 5102328645), (5, 4081862916), (6, 3401552430), (9, 2267701620), (10, 2040931458), (12, 1700776215), (15, 1360620972), (18, 1133850810), (20, 1020465729), (27, 755900540), (30, 680310486), (36, 566925405), (45, 453540324), (54, 377950270), (60, 340155243), (90, 226770162), (108, 188975135), (135, 151180108), (180, 113385081), (270, 75590054), (540, 37795027), (953, 21415860), (1906, 10707930), (2859, 7138620), (3812, 5353965), (4765, 4283172), (5718, 3569310), (8577, 2379540), (9530, 2141586), (11436, 1784655), (14295, 1427724), (17154, 1189770), (19060, 1070793), (25731, 793180), (28590, 713862), (34308, 594885), (39659, 514620), (42885, 475908), (51462, 396590), (57180, 356931), (79318, 257310), (85770, 237954), (102924, 198295), (118977, 171540), (128655, 158636)]