2006181440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 224

約数和(自身を含む): 5253776640

約数和(自身を除く): 3247595200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 53, 64, 74, 80, 92, 106, 115, 139, 148, 160, 184, 185, 212, 230, 265, 278, 296, 320, 368, 370, 424, 460, 530, 556, 592, 695, 736, 740, 848, 851, 920, 1060, 1112, 1184, 1219, 1390, 1472, 1480, 1696, 1702, 1840, 1961, 2120, 2224, 2368, 2438, 2780, 2960, 3197, 3392, 3404, 3680, 3922, 4240, 4255, 4448, 4876, 5143, 5560, 5920, 6095, 6394, 6808, 7360, 7367, 7844, 8480, 8510, 8896, 9752, 9805, 10286, 11120, 11840, 12190, 12788, 13616, 14734, 15688, 15985, 16960, 17020, 19504, 19610, 20572, 22240, 24380, 25576, 25715, 27232, 29468, 31376, 31970, 34040, 36835, 39008, 39220, 41144, 44480, 45103, 48760, 51152, 51430, 54464, 58936, 62752, 63940, 68080, 73670, 78016, 78440, 82288, 90206, 97520, 102304, 102860, 117872, 118289, 125504, 127880, 136160, 147340, 156880, 164576, 169441, 180412, 195040, 204608, 205720, 225515, 235744, 236578, 255760, 272320, 272579, 294680, 313760, 329152, 338882, 360824, 390080, 411440, 451030, 471488, 473156, 511520, 545158, 589360, 591445, 627520, 677764, 721648, 822880, 847205, 902060, 946312, 1023040, 1090316, 1178720, 1182890, 1355528, 1362895, 1443296, 1645760, 1694410, 1804120, 1892624, 2180632, 2357440, 2365780, 2711056, 2725790, 2886592, 3388820, 3608240, 3785248, 4361264, 4731560, 5422112, 5451580, 6269317, 6777640, 7216480, 7570496, 8722528, 9463120, 10844224, 10903160, 12538634, 13555280, 14432960, 17445056, 18926240, 21806320, 25077268, 27110560, 31346585, 37852480, 43612640, 50154536, 54221120, 62693170, 87225280, 100309072, 125386340, 200618144, 250772680, 401236288, 501545360, 1003090720, 2006181440]

約数ペア:

[(1, 2006181440), (2, 1003090720), (4, 501545360), (5, 401236288), (8, 250772680), (10, 200618144), (16, 125386340), (20, 100309072), (23, 87225280), (32, 62693170), (37, 54221120), (40, 50154536), (46, 43612640), (53, 37852480), (64, 31346585), (74, 27110560), (80, 25077268), (92, 21806320), (106, 18926240), (115, 17445056), (139, 14432960), (148, 13555280), (160, 12538634), (184, 10903160), (185, 10844224), (212, 9463120), (230, 8722528), (265, 7570496), (278, 7216480), (296, 6777640), (320, 6269317), (368, 5451580), (370, 5422112), (424, 4731560), (460, 4361264), (530, 3785248), (556, 3608240), (592, 3388820), (695, 2886592), (736, 2725790), (740, 2711056), (848, 2365780), (851, 2357440), (920, 2180632), (1060, 1892624), (1112, 1804120), (1184, 1694410), (1219, 1645760), (1390, 1443296), (1472, 1362895), (1480, 1355528), (1696, 1182890), (1702, 1178720), (1840, 1090316), (1961, 1023040), (2120, 946312), (2224, 902060), (2368, 847205), (2438, 822880), (2780, 721648), (2960, 677764), (3197, 627520), (3392, 591445), (3404, 589360), (3680, 545158), (3922, 511520), (4240, 473156), (4255, 471488), (4448, 451030), (4876, 411440), (5143, 390080), (5560, 360824), (5920, 338882), (6095, 329152), (6394, 313760), (6808, 294680), (7360, 272579), (7367, 272320), (7844, 255760), (8480, 236578), (8510, 235744), (8896, 225515), (9752, 205720), (9805, 204608), (10286, 195040), (11120, 180412), (11840, 169441), (12190, 164576), (12788, 156880), (13616, 147340), (14734, 136160), (15688, 127880), (15985, 125504), (16960, 118289), (17020, 117872), (19504, 102860), (19610, 102304), (20572, 97520), (22240, 90206), (24380, 82288), (25576, 78440), (25715, 78016), (27232, 73670), (29468, 68080), (31376, 63940), (31970, 62752), (34040, 58936), (36835, 54464), (39008, 51430), (39220, 51152), (41144, 48760), (44480, 45103)]