20737610880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15277}}^1$

素因数の和:15407

約数の個数: 256

約数和(自身を含む): 76297109760

約数和(自身を除く): 55559498880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 128, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 384, 404, 420, 448, 480, 505, 560, 606, 640, 672, 707, 808, 840, 896, 960, 1010, 1120, 1212, 1344, 1414, 1515, 1616, 1680, 1920, 2020, 2121, 2240, 2424, 2688, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4480, 4848, 5656, 6060, 6464, 6720, 7070, 8080, 8484, 9696, 10605, 11312, 12120, 12928, 13440, 14140, 15277, 16160, 16968, 19392, 21210, 22624, 24240, 28280, 30554, 32320, 33936, 38784, 42420, 45248, 45831, 48480, 56560, 61108, 64640, 67872, 76385, 84840, 90496, 91662, 96960, 106939, 113120, 122216, 135744, 152770, 169680, 183324, 193920, 213878, 226240, 229155, 244432, 271488, 305540, 320817, 339360, 366648, 427756, 452480, 458310, 488864, 534695, 611080, 641634, 678720, 733296, 855512, 916620, 977728, 1069390, 1222160, 1283268, 1357440, 1466592, 1542977, 1604085, 1711024, 1833240, 1955456, 2138780, 2444320, 2566536, 2933184, 3085954, 3208170, 3422048, 3666480, 4277560, 4628931, 4888640, 5133072, 5866368, 6171908, 6416340, 6844096, 7332960, 7714885, 8555120, 9257862, 9777280, 10266144, 10800839, 12343816, 12832680, 13688192, 14665920, 15429770, 17110240, 18515724, 20532288, 21601678, 23144655, 24687632, 25665360, 29331840, 30859540, 32402517, 34220480, 37031448, 41064576, 43203356, 46289310, 49375264, 51330720, 54004195, 61719080, 64805034, 68440960, 74062896, 86406712, 92578620, 98750528, 102661440, 108008390, 123438160, 129610068, 148125792, 162012585, 172813424, 185157240, 197501056, 205322880, 216016780, 246876320, 259220136, 296251584, 324025170, 345626848, 370314480, 432033560, 493752640, 518440272, 592503168, 648050340, 691253696, 740628960, 864067120, 987505280, 1036880544, 1296100680, 1382507392, 1481257920, 1728134240, 2073761088, 2592201360, 2962515840, 3456268480, 4147522176, 5184402720, 6912536960, 10368805440, 20737610880]

約数ペア:

[(1, 20737610880), (2, 10368805440), (3, 6912536960), (4, 5184402720), (5, 4147522176), (6, 3456268480), (7, 2962515840), (8, 2592201360), (10, 2073761088), (12, 1728134240), (14, 1481257920), (15, 1382507392), (16, 1296100680), (20, 1036880544), (21, 987505280), (24, 864067120), (28, 740628960), (30, 691253696), (32, 648050340), (35, 592503168), (40, 518440272), (42, 493752640), (48, 432033560), (56, 370314480), (60, 345626848), (64, 324025170), (70, 296251584), (80, 259220136), (84, 246876320), (96, 216016780), (101, 205322880), (105, 197501056), (112, 185157240), (120, 172813424), (128, 162012585), (140, 148125792), (160, 129610068), (168, 123438160), (192, 108008390), (202, 102661440), (210, 98750528), (224, 92578620), (240, 86406712), (280, 74062896), (303, 68440960), (320, 64805034), (336, 61719080), (384, 54004195), (404, 51330720), (420, 49375264), (448, 46289310), (480, 43203356), (505, 41064576), (560, 37031448), (606, 34220480), (640, 32402517), (672, 30859540), (707, 29331840), (808, 25665360), (840, 24687632), (896, 23144655), (960, 21601678), (1010, 20532288), (1120, 18515724), (1212, 17110240), (1344, 15429770), (1414, 14665920), (1515, 13688192), (1616, 12832680), (1680, 12343816), (1920, 10800839), (2020, 10266144), (2121, 9777280), (2240, 9257862), (2424, 8555120), (2688, 7714885), (2828, 7332960), (3030, 6844096), (3232, 6416340), (3360, 6171908), (3535, 5866368), (4040, 5133072), (4242, 4888640), (4480, 4628931), (4848, 4277560), (5656, 3666480), (6060, 3422048), (6464, 3208170), (6720, 3085954), (7070, 2933184), (8080, 2566536), (8484, 2444320), (9696, 2138780), (10605, 1955456), (11312, 1833240), (12120, 1711024), (12928, 1604085), (13440, 1542977), (14140, 1466592), (15277, 1357440), (16160, 1283268), (16968, 1222160), (19392, 1069390), (21210, 977728), (22624, 916620), (24240, 855512), (28280, 733296), (30554, 678720), (32320, 641634), (33936, 611080), (38784, 534695), (42420, 488864), (45248, 458310), (45831, 452480), (48480, 427756), (56560, 366648), (61108, 339360), (64640, 320817), (67872, 305540), (76385, 271488), (84840, 244432), (90496, 229155), (91662, 226240), (96960, 213878), (106939, 193920), (113120, 183324), (122216, 169680), (135744, 152770)]