19771721280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{116359}}^1$

素因数の和:116441

約数の個数: 168

約数和(自身を含む): 69159729600

約数和(自身を除く): 49388008320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 2880, 3540, 3776, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 11328, 14160, 16992, 18880, 21240, 28320, 33984, 42480, 56640, 84960, 116359, 169920, 232718, 349077, 465436, 581795, 698154, 930872, 1047231, 1163590, 1396308, 1745385, 1861744, 2094462, 2327180, 2792616, 3490770, 3723488, 4188924, 4654360, 5236155, 5585232, 6865181, 6981540, 7446976, 8377848, 9308720, 10472310, 11170464, 13730362, 13963080, 16755696, 18617440, 20595543, 20944620, 22340928, 27460724, 27926160, 33511392, 34325905, 37234880, 41191086, 41889240, 54921448, 55852320, 61786629, 67022784, 68651810, 82382172, 83778480, 102977715, 109842896, 111704640, 123573258, 137303620, 164764344, 167556960, 205955430, 219685792, 247146516, 274607240, 308933145, 329528688, 335113920, 411910860, 439371584, 494293032, 549214480, 617866290, 659057376, 823821720, 988586064, 1098428960, 1235732580, 1318114752, 1647643440, 1977172128, 2196857920, 2471465160, 3295286880, 3954344256, 4942930320, 6590573760, 9885860640, 19771721280]

約数ペア:

[(1, 19771721280), (2, 9885860640), (3, 6590573760), (4, 4942930320), (5, 3954344256), (6, 3295286880), (8, 2471465160), (9, 2196857920), (10, 1977172128), (12, 1647643440), (15, 1318114752), (16, 1235732580), (18, 1098428960), (20, 988586064), (24, 823821720), (30, 659057376), (32, 617866290), (36, 549214480), (40, 494293032), (45, 439371584), (48, 411910860), (59, 335113920), (60, 329528688), (64, 308933145), (72, 274607240), (80, 247146516), (90, 219685792), (96, 205955430), (118, 167556960), (120, 164764344), (144, 137303620), (160, 123573258), (177, 111704640), (180, 109842896), (192, 102977715), (236, 83778480), (240, 82382172), (288, 68651810), (295, 67022784), (320, 61786629), (354, 55852320), (360, 54921448), (472, 41889240), (480, 41191086), (531, 37234880), (576, 34325905), (590, 33511392), (708, 27926160), (720, 27460724), (885, 22340928), (944, 20944620), (960, 20595543), (1062, 18617440), (1180, 16755696), (1416, 13963080), (1440, 13730362), (1770, 11170464), (1888, 10472310), (2124, 9308720), (2360, 8377848), (2655, 7446976), (2832, 6981540), (2880, 6865181), (3540, 5585232), (3776, 5236155), (4248, 4654360), (4720, 4188924), (5310, 3723488), (5664, 3490770), (7080, 2792616), (8496, 2327180), (9440, 2094462), (10620, 1861744), (11328, 1745385), (14160, 1396308), (16992, 1163590), (18880, 1047231), (21240, 930872), (28320, 698154), (33984, 581795), (42480, 465436), (56640, 349077), (84960, 232718), (116359, 169920)]