20206220700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 288

約数和(自身を含む): 62858199040

約数和(自身を除く): 42651978340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 127, 150, 190, 206, 228, 254, 271, 285, 300, 309, 380, 381, 412, 475, 508, 515, 542, 570, 618, 635, 762, 813, 950, 1030, 1084, 1140, 1236, 1270, 1355, 1425, 1524, 1545, 1626, 1900, 1905, 1957, 2060, 2413, 2540, 2575, 2710, 2850, 3090, 3175, 3252, 3810, 3914, 4065, 4826, 5149, 5150, 5420, 5700, 5871, 6180, 6350, 6775, 7239, 7620, 7725, 7828, 8130, 9525, 9652, 9785, 10298, 10300, 11742, 12065, 12700, 13081, 13550, 14478, 15447, 15450, 16260, 19050, 19570, 20325, 20596, 23484, 24130, 25745, 26162, 27100, 27913, 28956, 29355, 30894, 30900, 34417, 36195, 38100, 39140, 39243, 40650, 48260, 48925, 51490, 52324, 55826, 58710, 60325, 61788, 65405, 68834, 72390, 77235, 78486, 81300, 83739, 97850, 102980, 103251, 111652, 117420, 120650, 128725, 130810, 137668, 139565, 144780, 146775, 154470, 156972, 167478, 172085, 180975, 195700, 196215, 206502, 241300, 248539, 257450, 261620, 279130, 293550, 308940, 327025, 334956, 344170, 361950, 386175, 392430, 413004, 418695, 497078, 514900, 516255, 530347, 558260, 587100, 653923, 654050, 688340, 697825, 723900, 745617, 772350, 784860, 837390, 860425, 981075, 994156, 1032510, 1060694, 1242695, 1307846, 1308100, 1395650, 1491234, 1544700, 1591041, 1674780, 1720850, 1961769, 1962150, 2065020, 2093475, 2121388, 2485390, 2581275, 2615692, 2651735, 2791300, 2982468, 3182082, 3269615, 3441700, 3544951, 3728085, 3923538, 3924300, 4186950, 4970780, 5162550, 5303470, 6213475, 6364164, 6539230, 7089902, 7456170, 7847076, 7955205, 8373900, 9808845, 10325100, 10606940, 10634853, 12426950, 13078460, 13258675, 14179804, 14912340, 15910410, 16348075, 17724755, 18640425, 19617690, 21269706, 24853900, 26517350, 31820820, 32696150, 35449510, 37280850, 39235380, 39776025, 42539412, 49044225, 53034700, 53174265, 65392300, 67354069, 70899020, 74561700, 79552050, 88623775, 98088450, 106348530, 134708138, 159104100, 177247550, 196176900, 202062207, 212697060, 265871325, 269416276, 336770345, 354495100, 404124414, 531742650, 673540690, 808248828, 1010311035, 1063485300, 1347081380, 1683851725, 2020622070, 3367703450, 4041244140, 5051555175, 6735406900, 10103110350, 20206220700]

約数ペア:

[(1, 20206220700), (2, 10103110350), (3, 6735406900), (4, 5051555175), (5, 4041244140), (6, 3367703450), (10, 2020622070), (12, 1683851725), (15, 1347081380), (19, 1063485300), (20, 1010311035), (25, 808248828), (30, 673540690), (38, 531742650), (50, 404124414), (57, 354495100), (60, 336770345), (75, 269416276), (76, 265871325), (95, 212697060), (100, 202062207), (103, 196176900), (114, 177247550), (127, 159104100), (150, 134708138), (190, 106348530), (206, 98088450), (228, 88623775), (254, 79552050), (271, 74561700), (285, 70899020), (300, 67354069), (309, 65392300), (380, 53174265), (381, 53034700), (412, 49044225), (475, 42539412), (508, 39776025), (515, 39235380), (542, 37280850), (570, 35449510), (618, 32696150), (635, 31820820), (762, 26517350), (813, 24853900), (950, 21269706), (1030, 19617690), (1084, 18640425), (1140, 17724755), (1236, 16348075), (1270, 15910410), (1355, 14912340), (1425, 14179804), (1524, 13258675), (1545, 13078460), (1626, 12426950), (1900, 10634853), (1905, 10606940), (1957, 10325100), (2060, 9808845), (2413, 8373900), (2540, 7955205), (2575, 7847076), (2710, 7456170), (2850, 7089902), (3090, 6539230), (3175, 6364164), (3252, 6213475), (3810, 5303470), (3914, 5162550), (4065, 4970780), (4826, 4186950), (5149, 3924300), (5150, 3923538), (5420, 3728085), (5700, 3544951), (5871, 3441700), (6180, 3269615), (6350, 3182082), (6775, 2982468), (7239, 2791300), (7620, 2651735), (7725, 2615692), (7828, 2581275), (8130, 2485390), (9525, 2121388), (9652, 2093475), (9785, 2065020), (10298, 1962150), (10300, 1961769), (11742, 1720850), (12065, 1674780), (12700, 1591041), (13081, 1544700), (13550, 1491234), (14478, 1395650), (15447, 1308100), (15450, 1307846), (16260, 1242695), (19050, 1060694), (19570, 1032510), (20325, 994156), (20596, 981075), (23484, 860425), (24130, 837390), (25745, 784860), (26162, 772350), (27100, 745617), (27913, 723900), (28956, 697825), (29355, 688340), (30894, 654050), (30900, 653923), (34417, 587100), (36195, 558260), (38100, 530347), (39140, 516255), (39243, 514900), (40650, 497078), (48260, 418695), (48925, 413004), (51490, 392430), (52324, 386175), (55826, 361950), (58710, 344170), (60325, 334956), (61788, 327025), (65405, 308940), (68834, 293550), (72390, 279130), (77235, 261620), (78486, 257450), (81300, 248539), (83739, 241300), (97850, 206502), (102980, 196215), (103251, 195700), (111652, 180975), (117420, 172085), (120650, 167478), (128725, 156972), (130810, 154470), (137668, 146775), (139565, 144780)]