20153047680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1872

約数の個数: 384

約数和(自身を含む): 73981252800

約数和(自身を除く): 53828205120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 107, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 214, 228, 240, 285, 288, 304, 320, 321, 342, 360, 380, 384, 428, 456, 480, 535, 570, 576, 608, 640, 642, 684, 720, 760, 855, 856, 912, 960, 963, 1070, 1140, 1152, 1216, 1284, 1368, 1440, 1520, 1605, 1710, 1712, 1721, 1824, 1920, 1926, 2033, 2140, 2280, 2432, 2568, 2736, 2880, 3040, 3210, 3420, 3424, 3442, 3648, 3852, 4066, 4280, 4560, 4815, 5136, 5163, 5472, 5760, 6080, 6099, 6420, 6840, 6848, 6884, 7296, 7704, 8132, 8560, 8605, 9120, 9630, 10165, 10272, 10326, 10944, 12160, 12198, 12840, 13680, 13696, 13768, 15408, 15489, 16264, 17120, 17210, 18240, 18297, 19260, 20330, 20544, 20652, 21888, 24396, 25680, 25815, 27360, 27536, 30495, 30816, 30978, 32528, 32699, 34240, 34420, 36480, 36594, 38520, 40660, 41088, 41304, 48792, 51360, 51630, 54720, 55072, 60990, 61632, 61956, 65056, 65398, 68480, 68840, 73188, 77040, 77445, 81320, 82608, 91485, 97584, 98097, 102720, 103260, 109440, 110144, 121980, 123264, 123912, 130112, 130796, 137680, 146376, 154080, 154890, 162640, 163495, 165216, 182970, 184147, 195168, 196194, 205440, 206520, 220288, 243960, 247824, 260224, 261592, 275360, 292752, 294291, 308160, 309780, 325280, 326990, 330432, 365940, 368294, 390336, 392388, 413040, 487920, 490485, 495648, 523184, 550720, 552441, 585504, 588582, 616320, 619560, 650560, 653980, 660864, 731880, 736588, 780672, 784776, 826080, 920735, 975840, 980970, 991296, 1046368, 1101440, 1104882, 1171008, 1177164, 1239120, 1301120, 1307960, 1463760, 1471455, 1473176, 1569552, 1652160, 1657323, 1841470, 1951680, 1961940, 1982592, 2092736, 2209764, 2342016, 2354328, 2478240, 2615920, 2762205, 2927520, 2942910, 2946352, 3139104, 3304320, 3314646, 3498793, 3682940, 3903360, 3923880, 4185472, 4419528, 4708656, 4956480, 5231840, 5524410, 5855040, 5885820, 5892704, 6278208, 6629292, 6997586, 7365880, 7847760, 8286615, 8839056, 9417312, 9912960, 10463680, 10496379, 11048820, 11710080, 11771640, 11785408, 12556416, 13258584, 13995172, 14731760, 15695520, 16573230, 17493965, 17678112, 18834624, 20927360, 20992758, 22097640, 23543280, 23570816, 26517168, 27990344, 29463520, 31391040, 31489137, 33146460, 34987930, 35356224, 37669248, 41985516, 44195280, 47086560, 52481895, 53034336, 55980688, 58927040, 62782080, 62978274, 66292920, 69975860, 70712448, 83971032, 88390560, 94173120, 104963790, 106068672, 111961376, 117854080, 125956548, 132585840, 139951720, 157445685, 167942064, 176781120, 188346240, 209927580, 212137344, 223922752, 251913096, 265171680, 279903440, 314891370, 335884128, 353562240, 419855160, 447845504, 503826192, 530343360, 559806880, 629782740, 671768256, 839710320, 1007652384, 1060686720, 1119613760, 1259565480, 1343536512, 1679420640, 2015304768, 2239227520, 2519130960, 3358841280, 4030609536, 5038261920, 6717682560, 10076523840, 20153047680]

約数ペア:

[(1, 20153047680), (2, 10076523840), (3, 6717682560), (4, 5038261920), (5, 4030609536), (6, 3358841280), (8, 2519130960), (9, 2239227520), (10, 2015304768), (12, 1679420640), (15, 1343536512), (16, 1259565480), (18, 1119613760), (19, 1060686720), (20, 1007652384), (24, 839710320), (30, 671768256), (32, 629782740), (36, 559806880), (38, 530343360), (40, 503826192), (45, 447845504), (48, 419855160), (57, 353562240), (60, 335884128), (64, 314891370), (72, 279903440), (76, 265171680), (80, 251913096), (90, 223922752), (95, 212137344), (96, 209927580), (107, 188346240), (114, 176781120), (120, 167942064), (128, 157445685), (144, 139951720), (152, 132585840), (160, 125956548), (171, 117854080), (180, 111961376), (190, 106068672), (192, 104963790), (214, 94173120), (228, 88390560), (240, 83971032), (285, 70712448), (288, 69975860), (304, 66292920), (320, 62978274), (321, 62782080), (342, 58927040), (360, 55980688), (380, 53034336), (384, 52481895), (428, 47086560), (456, 44195280), (480, 41985516), (535, 37669248), (570, 35356224), (576, 34987930), (608, 33146460), (640, 31489137), (642, 31391040), (684, 29463520), (720, 27990344), (760, 26517168), (855, 23570816), (856, 23543280), (912, 22097640), (960, 20992758), (963, 20927360), (1070, 18834624), (1140, 17678112), (1152, 17493965), (1216, 16573230), (1284, 15695520), (1368, 14731760), (1440, 13995172), (1520, 13258584), (1605, 12556416), (1710, 11785408), (1712, 11771640), (1721, 11710080), (1824, 11048820), (1920, 10496379), (1926, 10463680), (2033, 9912960), (2140, 9417312), (2280, 8839056), (2432, 8286615), (2568, 7847760), (2736, 7365880), (2880, 6997586), (3040, 6629292), (3210, 6278208), (3420, 5892704), (3424, 5885820), (3442, 5855040), (3648, 5524410), (3852, 5231840), (4066, 4956480), (4280, 4708656), (4560, 4419528), (4815, 4185472), (5136, 3923880), (5163, 3903360), (5472, 3682940), (5760, 3498793), (6080, 3314646), (6099, 3304320), (6420, 3139104), (6840, 2946352), (6848, 2942910), (6884, 2927520), (7296, 2762205), (7704, 2615920), (8132, 2478240), (8560, 2354328), (8605, 2342016), (9120, 2209764), (9630, 2092736), (10165, 1982592), (10272, 1961940), (10326, 1951680), (10944, 1841470), (12160, 1657323), (12198, 1652160), (12840, 1569552), (13680, 1473176), (13696, 1471455), (13768, 1463760), (15408, 1307960), (15489, 1301120), (16264, 1239120), (17120, 1177164), (17210, 1171008), (18240, 1104882), (18297, 1101440), (19260, 1046368), (20330, 991296), (20544, 980970), (20652, 975840), (21888, 920735), (24396, 826080), (25680, 784776), (25815, 780672), (27360, 736588), (27536, 731880), (30495, 660864), (30816, 653980), (30978, 650560), (32528, 619560), (32699, 616320), (34240, 588582), (34420, 585504), (36480, 552441), (36594, 550720), (38520, 523184), (40660, 495648), (41088, 490485), (41304, 487920), (48792, 413040), (51360, 392388), (51630, 390336), (54720, 368294), (55072, 365940), (60990, 330432), (61632, 326990), (61956, 325280), (65056, 309780), (65398, 308160), (68480, 294291), (68840, 292752), (73188, 275360), (77040, 261592), (77445, 260224), (81320, 247824), (82608, 243960), (91485, 220288), (97584, 206520), (98097, 205440), (102720, 196194), (103260, 195168), (109440, 184147), (110144, 182970), (121980, 165216), (123264, 163495), (123912, 162640), (130112, 154890), (130796, 154080), (137680, 146376)]