2079540400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 240

約数和(自身を含む): 6088896000

約数和(自身を除く): 4009355600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 343, 350, 368, 392, 400, 460, 490, 560, 575, 644, 659, 686, 700, 784, 805, 920, 980, 1127, 1150, 1225, 1288, 1318, 1372, 1400, 1610, 1715, 1840, 1960, 2254, 2300, 2450, 2576, 2636, 2744, 2800, 3220, 3295, 3430, 3920, 4025, 4508, 4600, 4613, 4900, 5272, 5488, 5635, 6440, 6590, 6860, 7889, 8050, 8575, 9016, 9200, 9226, 9800, 10544, 11270, 12880, 13180, 13720, 15157, 15778, 16100, 16475, 17150, 18032, 18452, 19600, 22540, 23065, 26360, 27440, 28175, 30314, 31556, 32200, 32291, 32950, 34300, 36904, 39445, 45080, 46130, 52720, 56350, 60628, 63112, 64400, 64582, 65900, 68600, 73808, 75785, 78890, 90160, 92260, 106099, 112700, 115325, 121256, 126224, 129164, 131800, 137200, 151570, 157780, 161455, 184520, 197225, 212198, 225400, 226037, 230650, 242512, 258328, 263600, 303140, 315560, 322910, 369040, 378925, 394450, 424396, 450800, 452074, 461300, 516656, 530495, 606280, 631120, 645820, 742693, 757850, 788900, 807275, 848792, 904148, 922600, 1060990, 1130185, 1212560, 1291640, 1485386, 1515700, 1577800, 1614550, 1697584, 1808296, 1845200, 2121980, 2260370, 2583280, 2652475, 2970772, 3031400, 3155600, 3229100, 3616592, 3713465, 4243960, 4520740, 5198851, 5304950, 5650925, 5941544, 6062800, 6458200, 7426930, 8487920, 9041480, 10397702, 10609900, 11301850, 11883088, 12916400, 14853860, 18082960, 18567325, 20795404, 21219800, 22603700, 25994255, 29707720, 37134650, 41590808, 42439600, 45207400, 51988510, 59415440, 74269300, 83181616, 90414800, 103977020, 129971275, 148538600, 207954040, 259942550, 297077200, 415908080, 519885100, 1039770200, 2079540400]

約数ペア:

[(1, 2079540400), (2, 1039770200), (4, 519885100), (5, 415908080), (7, 297077200), (8, 259942550), (10, 207954040), (14, 148538600), (16, 129971275), (20, 103977020), (23, 90414800), (25, 83181616), (28, 74269300), (35, 59415440), (40, 51988510), (46, 45207400), (49, 42439600), (50, 41590808), (56, 37134650), (70, 29707720), (80, 25994255), (92, 22603700), (98, 21219800), (100, 20795404), (112, 18567325), (115, 18082960), (140, 14853860), (161, 12916400), (175, 11883088), (184, 11301850), (196, 10609900), (200, 10397702), (230, 9041480), (245, 8487920), (280, 7426930), (322, 6458200), (343, 6062800), (350, 5941544), (368, 5650925), (392, 5304950), (400, 5198851), (460, 4520740), (490, 4243960), (560, 3713465), (575, 3616592), (644, 3229100), (659, 3155600), (686, 3031400), (700, 2970772), (784, 2652475), (805, 2583280), (920, 2260370), (980, 2121980), (1127, 1845200), (1150, 1808296), (1225, 1697584), (1288, 1614550), (1318, 1577800), (1372, 1515700), (1400, 1485386), (1610, 1291640), (1715, 1212560), (1840, 1130185), (1960, 1060990), (2254, 922600), (2300, 904148), (2450, 848792), (2576, 807275), (2636, 788900), (2744, 757850), (2800, 742693), (3220, 645820), (3295, 631120), (3430, 606280), (3920, 530495), (4025, 516656), (4508, 461300), (4600, 452074), (4613, 450800), (4900, 424396), (5272, 394450), (5488, 378925), (5635, 369040), (6440, 322910), (6590, 315560), (6860, 303140), (7889, 263600), (8050, 258328), (8575, 242512), (9016, 230650), (9200, 226037), (9226, 225400), (9800, 212198), (10544, 197225), (11270, 184520), (12880, 161455), (13180, 157780), (13720, 151570), (15157, 137200), (15778, 131800), (16100, 129164), (16475, 126224), (17150, 121256), (18032, 115325), (18452, 112700), (19600, 106099), (22540, 92260), (23065, 90160), (26360, 78890), (27440, 75785), (28175, 73808), (30314, 68600), (31556, 65900), (32200, 64582), (32291, 64400), (32950, 63112), (34300, 60628), (36904, 56350), (39445, 52720), (45080, 46130)]