2009166840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1034

約数の個数: 192

約数和(自身を含む): 6841635840

約数和(自身を除く): 4832469000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 431, 460, 552, 563, 690, 828, 862, 920, 1035, 1126, 1293, 1380, 1656, 1689, 1724, 2070, 2155, 2252, 2586, 2760, 2815, 3378, 3448, 3879, 4140, 4310, 4504, 5067, 5172, 5630, 6465, 6756, 7758, 8280, 8445, 8620, 9913, 10134, 10344, 11260, 12930, 12949, 13512, 15516, 16890, 17240, 19395, 19826, 20268, 22520, 25335, 25860, 25898, 29739, 31032, 33780, 38790, 38847, 39652, 40536, 49565, 50670, 51720, 51796, 59478, 64745, 67560, 77580, 77694, 79304, 89217, 99130, 101340, 103592, 116541, 118956, 129490, 148695, 155160, 155388, 178434, 194235, 198260, 202680, 233082, 237912, 242653, 258980, 297390, 310776, 356868, 388470, 396520, 446085, 466164, 485306, 517960, 582705, 594780, 713736, 727959, 776940, 892170, 932328, 970612, 1165410, 1189560, 1213265, 1455918, 1553880, 1784340, 1941224, 2183877, 2330820, 2426530, 2911836, 3568680, 3639795, 4367754, 4661640, 4853060, 5581019, 5823672, 7279590, 8735508, 9706120, 10919385, 11162038, 14559180, 16743057, 17471016, 21838770, 22324076, 27905095, 29118360, 33486114, 43677540, 44648152, 50229171, 55810190, 66972228, 83715285, 87355080, 100458342, 111620380, 133944456, 167430570, 200916684, 223240760, 251145855, 334861140, 401833368, 502291710, 669722280, 1004583420, 2009166840]

約数ペア:

[(1, 2009166840), (2, 1004583420), (3, 669722280), (4, 502291710), (5, 401833368), (6, 334861140), (8, 251145855), (9, 223240760), (10, 200916684), (12, 167430570), (15, 133944456), (18, 111620380), (20, 100458342), (23, 87355080), (24, 83715285), (30, 66972228), (36, 55810190), (40, 50229171), (45, 44648152), (46, 43677540), (60, 33486114), (69, 29118360), (72, 27905095), (90, 22324076), (92, 21838770), (115, 17471016), (120, 16743057), (138, 14559180), (180, 11162038), (184, 10919385), (207, 9706120), (230, 8735508), (276, 7279590), (345, 5823672), (360, 5581019), (414, 4853060), (431, 4661640), (460, 4367754), (552, 3639795), (563, 3568680), (690, 2911836), (828, 2426530), (862, 2330820), (920, 2183877), (1035, 1941224), (1126, 1784340), (1293, 1553880), (1380, 1455918), (1656, 1213265), (1689, 1189560), (1724, 1165410), (2070, 970612), (2155, 932328), (2252, 892170), (2586, 776940), (2760, 727959), (2815, 713736), (3378, 594780), (3448, 582705), (3879, 517960), (4140, 485306), (4310, 466164), (4504, 446085), (5067, 396520), (5172, 388470), (5630, 356868), (6465, 310776), (6756, 297390), (7758, 258980), (8280, 242653), (8445, 237912), (8620, 233082), (9913, 202680), (10134, 198260), (10344, 194235), (11260, 178434), (12930, 155388), (12949, 155160), (13512, 148695), (15516, 129490), (16890, 118956), (17240, 116541), (19395, 103592), (19826, 101340), (20268, 99130), (22520, 89217), (25335, 79304), (25860, 77694), (25898, 77580), (29739, 67560), (31032, 64745), (33780, 59478), (38790, 51796), (38847, 51720), (39652, 50670), (40536, 49565)]