21550390400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7951}}^1$

素因数の和:8004

約数の個数: 288

約数和(自身を含む): 66883635840

約数和(自身を除く): 45333245440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 121, 128, 140, 154, 160, 175, 176, 200, 220, 224, 242, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 484, 550, 560, 605, 616, 640, 700, 704, 770, 800, 847, 880, 896, 968, 1100, 1120, 1210, 1232, 1400, 1408, 1540, 1600, 1694, 1760, 1925, 1936, 2200, 2240, 2420, 2464, 2800, 3025, 3080, 3200, 3388, 3520, 3850, 3872, 4235, 4400, 4480, 4840, 4928, 5600, 6050, 6160, 6776, 7040, 7700, 7744, 7951, 8470, 8800, 9680, 9856, 11200, 12100, 12320, 13552, 15400, 15488, 15902, 16940, 17600, 19360, 21175, 22400, 24200, 24640, 27104, 30800, 31804, 33880, 35200, 38720, 39755, 42350, 48400, 49280, 54208, 55657, 61600, 63608, 67760, 77440, 79510, 84700, 87461, 96800, 108416, 111314, 123200, 127216, 135520, 159020, 169400, 174922, 193600, 198775, 222628, 246400, 254432, 271040, 278285, 318040, 338800, 349844, 387200, 397550, 437305, 445256, 508864, 542080, 556570, 612227, 636080, 677600, 699688, 795100, 874610, 890512, 962071, 1017728, 1113140, 1224454, 1272160, 1355200, 1391425, 1399376, 1590200, 1749220, 1781024, 1924142, 2186525, 2226280, 2448908, 2544320, 2710400, 2782850, 2798752, 3061135, 3180400, 3498440, 3562048, 3848284, 4373050, 4452560, 4810355, 4897816, 5088640, 5565700, 5597504, 6122270, 6360800, 6734497, 6996880, 7124096, 7696568, 8746100, 8905120, 9620710, 9795632, 11131400, 11195008, 12244540, 12721600, 13468994, 13993760, 15305675, 15393136, 17492200, 17810240, 19241420, 19591264, 22262800, 24051775, 24489080, 25443200, 26937988, 27987520, 30611350, 30786272, 33672485, 34984400, 35620480, 38482840, 39182528, 44525600, 48103550, 48978160, 53875976, 55975040, 61222700, 61572544, 67344970, 69968800, 76965680, 78365056, 89051200, 96207100, 97956320, 107751952, 122445400, 123145088, 134689940, 139937600, 153931360, 168362425, 178102400, 192414200, 195912640, 215503904, 244890800, 269379880, 279875200, 307862720, 336724850, 384828400, 391825280, 431007808, 489781600, 538759760, 615725440, 673449700, 769656800, 862015616, 979563200, 1077519520, 1346899400, 1539313600, 1959126400, 2155039040, 2693798800, 3078627200, 4310078080, 5387597600, 10775195200, 21550390400]

約数ペア:

[(1, 21550390400), (2, 10775195200), (4, 5387597600), (5, 4310078080), (7, 3078627200), (8, 2693798800), (10, 2155039040), (11, 1959126400), (14, 1539313600), (16, 1346899400), (20, 1077519520), (22, 979563200), (25, 862015616), (28, 769656800), (32, 673449700), (35, 615725440), (40, 538759760), (44, 489781600), (50, 431007808), (55, 391825280), (56, 384828400), (64, 336724850), (70, 307862720), (77, 279875200), (80, 269379880), (88, 244890800), (100, 215503904), (110, 195912640), (112, 192414200), (121, 178102400), (128, 168362425), (140, 153931360), (154, 139937600), (160, 134689940), (175, 123145088), (176, 122445400), (200, 107751952), (220, 97956320), (224, 96207100), (242, 89051200), (275, 78365056), (280, 76965680), (308, 69968800), (320, 67344970), (350, 61572544), (352, 61222700), (385, 55975040), (400, 53875976), (440, 48978160), (448, 48103550), (484, 44525600), (550, 39182528), (560, 38482840), (605, 35620480), (616, 34984400), (640, 33672485), (700, 30786272), (704, 30611350), (770, 27987520), (800, 26937988), (847, 25443200), (880, 24489080), (896, 24051775), (968, 22262800), (1100, 19591264), (1120, 19241420), (1210, 17810240), (1232, 17492200), (1400, 15393136), (1408, 15305675), (1540, 13993760), (1600, 13468994), (1694, 12721600), (1760, 12244540), (1925, 11195008), (1936, 11131400), (2200, 9795632), (2240, 9620710), (2420, 8905120), (2464, 8746100), (2800, 7696568), (3025, 7124096), (3080, 6996880), (3200, 6734497), (3388, 6360800), (3520, 6122270), (3850, 5597504), (3872, 5565700), (4235, 5088640), (4400, 4897816), (4480, 4810355), (4840, 4452560), (4928, 4373050), (5600, 3848284), (6050, 3562048), (6160, 3498440), (6776, 3180400), (7040, 3061135), (7700, 2798752), (7744, 2782850), (7951, 2710400), (8470, 2544320), (8800, 2448908), (9680, 2226280), (9856, 2186525), (11200, 1924142), (12100, 1781024), (12320, 1749220), (13552, 1590200), (15400, 1399376), (15488, 1391425), (15902, 1355200), (16940, 1272160), (17600, 1224454), (19360, 1113140), (21175, 1017728), (22400, 962071), (24200, 890512), (24640, 874610), (27104, 795100), (30800, 699688), (31804, 677600), (33880, 636080), (35200, 612227), (38720, 556570), (39755, 542080), (42350, 508864), (48400, 445256), (49280, 437305), (54208, 397550), (55657, 387200), (61600, 349844), (63608, 338800), (67760, 318040), (77440, 278285), (79510, 271040), (84700, 254432), (87461, 246400), (96800, 222628), (108416, 198775), (111314, 193600), (123200, 174922), (127216, 169400), (135520, 159020)]