20005200270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 57538211328

約数和(自身を除く): 37533011058

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 151, 163, 165, 198, 302, 326, 330, 453, 489, 495, 755, 815, 821, 906, 978, 990, 1359, 1467, 1510, 1630, 1642, 1661, 1793, 2265, 2445, 2463, 2718, 2934, 3322, 3586, 4105, 4530, 4890, 4926, 4983, 5379, 6795, 7335, 7389, 8210, 8305, 8965, 9031, 9966, 10758, 12315, 13590, 14670, 14778, 14949, 16137, 16610, 17930, 18062, 24613, 24630, 24915, 26895, 27093, 29898, 32274, 36945, 45155, 49226, 49830, 53790, 54186, 73839, 73890, 74745, 80685, 81279, 90310, 123065, 123971, 133823, 135465, 147678, 149490, 161370, 162558, 221517, 246130, 247942, 267646, 270743, 270930, 369195, 371913, 401469, 406395, 443034, 541486, 619855, 669115, 738390, 743826, 802938, 812229, 812790, 1107585, 1115739, 1204407, 1239710, 1338230, 1353715, 1363681, 1472053, 1624458, 1859565, 2007345, 2215170, 2231478, 2408814, 2436687, 2707430, 2727362, 2944106, 3719130, 4014690, 4061145, 4091043, 4416159, 4873374, 5578695, 6022035, 6818405, 7360265, 8122290, 8182086, 8832318, 11157390, 12044070, 12183435, 12273129, 13248477, 13636810, 14720530, 20207273, 20455215, 22080795, 24366870, 24546258, 26496954, 40414546, 40910430, 44161590, 60621819, 61365645, 66242385, 101036365, 121243638, 122731290, 132484770, 181865457, 202072730, 222280003, 303109095, 363730914, 444560006, 606218190, 666840009, 909327285, 1111400015, 1333680018, 1818654570, 2000520027, 2222800030, 3334200045, 4001040054, 6668400090, 10002600135, 20005200270]

約数ペア:

[(1, 20005200270), (2, 10002600135), (3, 6668400090), (5, 4001040054), (6, 3334200045), (9, 2222800030), (10, 2000520027), (11, 1818654570), (15, 1333680018), (18, 1111400015), (22, 909327285), (30, 666840009), (33, 606218190), (45, 444560006), (55, 363730914), (66, 303109095), (90, 222280003), (99, 202072730), (110, 181865457), (151, 132484770), (163, 122731290), (165, 121243638), (198, 101036365), (302, 66242385), (326, 61365645), (330, 60621819), (453, 44161590), (489, 40910430), (495, 40414546), (755, 26496954), (815, 24546258), (821, 24366870), (906, 22080795), (978, 20455215), (990, 20207273), (1359, 14720530), (1467, 13636810), (1510, 13248477), (1630, 12273129), (1642, 12183435), (1661, 12044070), (1793, 11157390), (2265, 8832318), (2445, 8182086), (2463, 8122290), (2718, 7360265), (2934, 6818405), (3322, 6022035), (3586, 5578695), (4105, 4873374), (4530, 4416159), (4890, 4091043), (4926, 4061145), (4983, 4014690), (5379, 3719130), (6795, 2944106), (7335, 2727362), (7389, 2707430), (8210, 2436687), (8305, 2408814), (8965, 2231478), (9031, 2215170), (9966, 2007345), (10758, 1859565), (12315, 1624458), (13590, 1472053), (14670, 1363681), (14778, 1353715), (14949, 1338230), (16137, 1239710), (16610, 1204407), (17930, 1115739), (18062, 1107585), (24613, 812790), (24630, 812229), (24915, 802938), (26895, 743826), (27093, 738390), (29898, 669115), (32274, 619855), (36945, 541486), (45155, 443034), (49226, 406395), (49830, 401469), (53790, 371913), (54186, 369195), (73839, 270930), (73890, 270743), (74745, 267646), (80685, 247942), (81279, 246130), (90310, 221517), (123065, 162558), (123971, 161370), (133823, 149490), (135465, 147678)]