20841835680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8265

約数の個数: 384

約数和(自身を含む): 79272345600

約数和(自身を除く): 58430509920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 342, 360, 372, 380, 432, 456, 465, 480, 496, 513, 540, 558, 570, 589, 608, 620, 684, 720, 744, 760, 837, 855, 864, 912, 930, 992, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1520, 1674, 1710, 1767, 1824, 1860, 2052, 2160, 2232, 2280, 2356, 2480, 2565, 2736, 2790, 2945, 2976, 3040, 3348, 3420, 3534, 3720, 4104, 4185, 4320, 4464, 4560, 4712, 4960, 5130, 5301, 5472, 5580, 5890, 6696, 6840, 7068, 7440, 8191, 8208, 8370, 8835, 8928, 9120, 9424, 10260, 10602, 11160, 11780, 13392, 13680, 14136, 14880, 15903, 16382, 16416, 16740, 17670, 18848, 20520, 21204, 22320, 23560, 24573, 26505, 26784, 27360, 28272, 31806, 32764, 33480, 35340, 40955, 41040, 42408, 44640, 47120, 49146, 53010, 56544, 63612, 65528, 66960, 70680, 73719, 79515, 81910, 82080, 84816, 94240, 98292, 106020, 122865, 127224, 131056, 133920, 141360, 147438, 155629, 159030, 163820, 169632, 196584, 212040, 221157, 245730, 253921, 254448, 262112, 282720, 294876, 311258, 318060, 327640, 368595, 393168, 424080, 442314, 466887, 491460, 507842, 508896, 589752, 622516, 636120, 655280, 737190, 761763, 778145, 786336, 848160, 884628, 933774, 982920, 1015684, 1105785, 1179504, 1245032, 1269605, 1272240, 1310560, 1400661, 1474380, 1523526, 1556290, 1769256, 1867548, 1965840, 2031368, 2211570, 2285289, 2334435, 2359008, 2490064, 2539210, 2544480, 2801322, 2948760, 3047052, 3112580, 3538512, 3735096, 3808815, 3931680, 4062736, 4201983, 4423140, 4570578, 4668870, 4824499, 4980128, 5078420, 5602644, 5897520, 6094104, 6225160, 6855867, 7003305, 7077024, 7470192, 7617630, 8125472, 8403966, 8846280, 9141156, 9337740, 9648998, 10156840, 11205288, 11426445, 11795040, 12188208, 12450320, 13711734, 14006610, 14473497, 14940384, 15235260, 16807932, 17692560, 18282312, 18675480, 19297996, 20313680, 21009915, 22410576, 22852890, 24122495, 24376416, 24900640, 27423468, 28013220, 28946994, 30470520, 33615864, 34279335, 35385120, 36564624, 37350960, 38595992, 40627360, 42019830, 43420491, 44821152, 45705780, 48244990, 54846936, 56026440, 57893988, 60941040, 67231728, 68558670, 72367485, 73129248, 74701920, 77191984, 84039660, 86840982, 91411560, 96489980, 109693872, 112052880, 115787976, 121882080, 130261473, 134463456, 137117340, 144734970, 154383968, 168079320, 173681964, 182823120, 192979960, 217102455, 219387744, 224105760, 231575952, 260522946, 274234680, 289469940, 336158640, 347363928, 365646240, 385959920, 434204910, 463151904, 521045892, 548469360, 578939880, 651307365, 672317280, 694727856, 771919840, 868409820, 1042091784, 1096938720, 1157879760, 1302614730, 1389455712, 1736819640, 2084183568, 2315759520, 2605229460, 3473639280, 4168367136, 5210458920, 6947278560, 10420917840, 20841835680]

約数ペア:

[(1, 20841835680), (2, 10420917840), (3, 6947278560), (4, 5210458920), (5, 4168367136), (6, 3473639280), (8, 2605229460), (9, 2315759520), (10, 2084183568), (12, 1736819640), (15, 1389455712), (16, 1302614730), (18, 1157879760), (19, 1096938720), (20, 1042091784), (24, 868409820), (27, 771919840), (30, 694727856), (31, 672317280), (32, 651307365), (36, 578939880), (38, 548469360), (40, 521045892), (45, 463151904), (48, 434204910), (54, 385959920), (57, 365646240), (60, 347363928), (62, 336158640), (72, 289469940), (76, 274234680), (80, 260522946), (90, 231575952), (93, 224105760), (95, 219387744), (96, 217102455), (108, 192979960), (114, 182823120), (120, 173681964), (124, 168079320), (135, 154383968), (144, 144734970), (152, 137117340), (155, 134463456), (160, 130261473), (171, 121882080), (180, 115787976), (186, 112052880), (190, 109693872), (216, 96489980), (228, 91411560), (240, 86840982), (248, 84039660), (270, 77191984), (279, 74701920), (285, 73129248), (288, 72367485), (304, 68558670), (310, 67231728), (342, 60941040), (360, 57893988), (372, 56026440), (380, 54846936), (432, 48244990), (456, 45705780), (465, 44821152), (480, 43420491), (496, 42019830), (513, 40627360), (540, 38595992), (558, 37350960), (570, 36564624), (589, 35385120), (608, 34279335), (620, 33615864), (684, 30470520), (720, 28946994), (744, 28013220), (760, 27423468), (837, 24900640), (855, 24376416), (864, 24122495), (912, 22852890), (930, 22410576), (992, 21009915), (1026, 20313680), (1080, 19297996), (1116, 18675480), (1140, 18282312), (1178, 17692560), (1240, 16807932), (1368, 15235260), (1395, 14940384), (1440, 14473497), (1488, 14006610), (1520, 13711734), (1674, 12450320), (1710, 12188208), (1767, 11795040), (1824, 11426445), (1860, 11205288), (2052, 10156840), (2160, 9648998), (2232, 9337740), (2280, 9141156), (2356, 8846280), (2480, 8403966), (2565, 8125472), (2736, 7617630), (2790, 7470192), (2945, 7077024), (2976, 7003305), (3040, 6855867), (3348, 6225160), (3420, 6094104), (3534, 5897520), (3720, 5602644), (4104, 5078420), (4185, 4980128), (4320, 4824499), (4464, 4668870), (4560, 4570578), (4712, 4423140), (4960, 4201983), (5130, 4062736), (5301, 3931680), (5472, 3808815), (5580, 3735096), (5890, 3538512), (6696, 3112580), (6840, 3047052), (7068, 2948760), (7440, 2801322), (8191, 2544480), (8208, 2539210), (8370, 2490064), (8835, 2359008), (8928, 2334435), (9120, 2285289), (9424, 2211570), (10260, 2031368), (10602, 1965840), (11160, 1867548), (11780, 1769256), (13392, 1556290), (13680, 1523526), (14136, 1474380), (14880, 1400661), (15903, 1310560), (16382, 1272240), (16416, 1269605), (16740, 1245032), (17670, 1179504), (18848, 1105785), (20520, 1015684), (21204, 982920), (22320, 933774), (23560, 884628), (24573, 848160), (26505, 786336), (26784, 778145), (27360, 761763), (28272, 737190), (31806, 655280), (32764, 636120), (33480, 622516), (35340, 589752), (40955, 508896), (41040, 507842), (42408, 491460), (44640, 466887), (47120, 442314), (49146, 424080), (53010, 393168), (56544, 368595), (63612, 327640), (65528, 318060), (66960, 311258), (70680, 294876), (73719, 282720), (79515, 262112), (81910, 254448), (82080, 253921), (84816, 245730), (94240, 221157), (98292, 212040), (106020, 196584), (122865, 169632), (127224, 163820), (131056, 159030), (133920, 155629), (141360, 147438)]