197420160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 740471040

約数和(自身を除く): 543050880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 397, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 794, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1191, 1295, 1344, 1480, 1554, 1588, 1680, 1776, 1920, 1985, 2072, 2220, 2240, 2368, 2382, 2590, 2688, 2779, 2960, 3108, 3176, 3360, 3552, 3885, 3970, 4144, 4440, 4480, 4736, 4764, 5180, 5558, 5920, 5955, 6216, 6352, 6720, 7104, 7770, 7940, 8288, 8337, 8880, 9528, 10360, 11116, 11840, 11910, 12432, 12704, 13440, 13895, 14208, 14689, 15540, 15880, 16576, 16674, 17760, 19056, 20720, 22232, 23680, 23820, 24864, 25408, 27790, 29378, 31080, 31760, 33152, 33348, 35520, 38112, 41440, 41685, 44067, 44464, 47640, 49728, 50816, 55580, 58756, 62160, 63520, 66696, 71040, 73445, 76224, 82880, 83370, 88134, 88928, 95280, 99456, 102823, 111160, 117512, 124320, 127040, 133392, 146890, 152448, 165760, 166740, 176268, 177856, 190560, 205646, 220335, 222320, 235024, 248640, 254080, 266784, 293780, 308469, 333480, 352536, 355712, 381120, 411292, 440670, 444640, 470048, 497280, 514115, 533568, 587560, 616938, 666960, 705072, 762240, 822584, 881340, 889280, 940096, 1028230, 1067136, 1175120, 1233876, 1333920, 1410144, 1542345, 1645168, 1762680, 1778560, 1880192, 2056460, 2350240, 2467752, 2667840, 2820288, 3084690, 3290336, 3525360, 4112920, 4700480, 4935504, 5335680, 5640576, 6169380, 6580672, 7050720, 8225840, 9400960, 9871008, 12338760, 13161344, 14101440, 16451680, 19742016, 24677520, 28202880, 32903360, 39484032, 49355040, 65806720, 98710080, 197420160]

約数ペア:

[(1, 197420160), (2, 98710080), (3, 65806720), (4, 49355040), (5, 39484032), (6, 32903360), (7, 28202880), (8, 24677520), (10, 19742016), (12, 16451680), (14, 14101440), (15, 13161344), (16, 12338760), (20, 9871008), (21, 9400960), (24, 8225840), (28, 7050720), (30, 6580672), (32, 6169380), (35, 5640576), (37, 5335680), (40, 4935504), (42, 4700480), (48, 4112920), (56, 3525360), (60, 3290336), (64, 3084690), (70, 2820288), (74, 2667840), (80, 2467752), (84, 2350240), (96, 2056460), (105, 1880192), (111, 1778560), (112, 1762680), (120, 1645168), (128, 1542345), (140, 1410144), (148, 1333920), (160, 1233876), (168, 1175120), (185, 1067136), (192, 1028230), (210, 940096), (222, 889280), (224, 881340), (240, 822584), (259, 762240), (280, 705072), (296, 666960), (320, 616938), (336, 587560), (370, 533568), (384, 514115), (397, 497280), (420, 470048), (444, 444640), (448, 440670), (480, 411292), (518, 381120), (555, 355712), (560, 352536), (592, 333480), (640, 308469), (672, 293780), (740, 266784), (777, 254080), (794, 248640), (840, 235024), (888, 222320), (896, 220335), (960, 205646), (1036, 190560), (1110, 177856), (1120, 176268), (1184, 166740), (1191, 165760), (1295, 152448), (1344, 146890), (1480, 133392), (1554, 127040), (1588, 124320), (1680, 117512), (1776, 111160), (1920, 102823), (1985, 99456), (2072, 95280), (2220, 88928), (2240, 88134), (2368, 83370), (2382, 82880), (2590, 76224), (2688, 73445), (2779, 71040), (2960, 66696), (3108, 63520), (3176, 62160), (3360, 58756), (3552, 55580), (3885, 50816), (3970, 49728), (4144, 47640), (4440, 44464), (4480, 44067), (4736, 41685), (4764, 41440), (5180, 38112), (5558, 35520), (5920, 33348), (5955, 33152), (6216, 31760), (6352, 31080), (6720, 29378), (7104, 27790), (7770, 25408), (7940, 24864), (8288, 23820), (8337, 23680), (8880, 22232), (9528, 20720), (10360, 19056), (11116, 17760), (11840, 16674), (11910, 16576), (12432, 15880), (12704, 15540), (13440, 14689), (13895, 14208)]