20853798840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3628

約数の個数: 512

約数和(自身を含む): 85688064000

約数和(自身を除く): 64834265160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 41, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 82, 84, 90, 95, 105, 108, 114, 120, 123, 126, 133, 135, 140, 152, 164, 168, 171, 180, 189, 190, 205, 210, 216, 228, 246, 252, 266, 270, 280, 285, 287, 315, 328, 342, 360, 369, 378, 380, 399, 410, 420, 456, 492, 504, 513, 532, 540, 570, 574, 615, 630, 665, 684, 738, 756, 760, 779, 798, 820, 840, 855, 861, 945, 984, 1026, 1064, 1080, 1107, 1140, 1148, 1197, 1230, 1260, 1330, 1368, 1435, 1476, 1512, 1558, 1596, 1640, 1710, 1722, 1845, 1890, 1995, 2052, 2214, 2280, 2296, 2337, 2394, 2460, 2520, 2565, 2583, 2660, 2870, 2952, 3116, 3192, 3420, 3444, 3541, 3591, 3690, 3780, 3895, 3990, 4104, 4305, 4428, 4674, 4788, 4920, 5130, 5166, 5320, 5453, 5535, 5740, 5985, 6232, 6840, 6888, 7011, 7082, 7182, 7380, 7560, 7749, 7790, 7980, 8610, 8856, 9348, 9576, 10260, 10332, 10623, 10906, 11070, 11480, 11685, 11970, 12915, 14022, 14164, 14364, 14760, 15498, 15580, 15960, 16359, 17220, 17705, 17955, 18696, 20520, 20664, 21033, 21246, 21812, 22140, 23370, 23940, 24787, 25830, 27265, 28044, 28328, 28728, 30996, 31160, 31869, 32718, 34440, 35055, 35410, 35910, 38745, 42066, 42492, 43624, 44280, 46740, 47880, 49077, 49574, 51660, 53115, 54530, 56088, 61992, 63738, 65436, 67279, 70110, 70820, 71820, 74361, 77490, 81795, 84132, 84984, 93480, 95607, 98154, 99148, 103320, 105165, 106230, 109060, 123935, 127476, 130872, 134558, 140220, 141640, 143640, 145181, 147231, 148722, 154980, 159345, 163590, 168264, 191214, 196308, 198296, 201837, 210330, 212460, 218120, 223083, 245385, 247870, 254952, 269116, 280440, 290362, 294462, 297444, 309960, 318690, 327180, 336395, 371805, 382428, 392616, 403674, 420660, 424920, 435543, 446166, 470953, 478035, 490770, 495740, 538232, 580724, 588924, 594888, 605511, 637380, 654360, 669249, 672790, 725905, 736155, 743610, 764856, 807348, 841320, 871086, 892332, 941906, 956070, 981540, 991480, 1009185, 1016267, 1115415, 1161448, 1177848, 1211022, 1274760, 1306629, 1338498, 1345580, 1412859, 1451810, 1472310, 1487220, 1614696, 1742172, 1784664, 1816533, 1883812, 1912140, 1963080, 2018370, 2032534, 2177715, 2230830, 2354765, 2422044, 2613258, 2676996, 2691160, 2758439, 2825718, 2903620, 2944620, 2974440, 3027555, 3048801, 3346245, 3484344, 3633066, 3767624, 3824280, 3919887, 4036740, 4065068, 4238577, 4355430, 4461660, 4709530, 4844088, 5081335, 5226516, 5353992, 5516878, 5651436, 5807240, 5889240, 6055110, 6097602, 6533145, 6692490, 7064295, 7266132, 7839774, 8073480, 8130136, 8275317, 8477154, 8710860, 8923320, 9082665, 9146403, 9419060, 10162670, 10453032, 11033756, 11302872, 12110220, 12195204, 12715731, 13066290, 13384980, 13792195, 14128590, 14532264, 15244005, 15679548, 16550634, 16954308, 17421720, 18165330, 18292806, 18838120, 19309073, 19599435, 20325340, 21192885, 22067512, 24220440, 24390408, 24825951, 25431462, 26132580, 26769960, 27439209, 27584390, 28257180, 30488010, 31359096, 33101268, 33908616, 36330660, 36585612, 38618146, 39198870, 40650680, 41376585, 42385770, 45732015, 49651902, 50862924, 52265160, 54878418, 55168780, 56514360, 57927219, 60976020, 63578655, 66202536, 72661320, 73171224, 74477853, 77236292, 78397740, 82753170, 84771540, 91464030, 96545365, 99303804, 101725848, 109756836, 110337560, 115854438, 121952040, 124129755, 127157310, 137196045, 148955706, 154472584, 156795480, 165506340, 169543080, 173781657, 182928060, 193090730, 198607608, 219513672, 231708876, 248259510, 254314620, 274392090, 289636095, 297911412, 331012680, 347563314, 365856120, 372389265, 386181460, 463417752, 496519020, 508629240, 521344971, 548784180, 579272190, 595822824, 695126628, 744778530, 772362920, 868908285, 993038040, 1042689942, 1097568360, 1158544380, 1390253256, 1489557060, 1737816570, 2085379884, 2317088760, 2606724855, 2979114120, 3475633140, 4170759768, 5213449710, 6951266280, 10426899420, 20853798840]

約数ペア:

[(1, 20853798840), (2, 10426899420), (3, 6951266280), (4, 5213449710), (5, 4170759768), (6, 3475633140), (7, 2979114120), (8, 2606724855), (9, 2317088760), (10, 2085379884), (12, 1737816570), (14, 1489557060), (15, 1390253256), (18, 1158544380), (19, 1097568360), (20, 1042689942), (21, 993038040), (24, 868908285), (27, 772362920), (28, 744778530), (30, 695126628), (35, 595822824), (36, 579272190), (38, 548784180), (40, 521344971), (41, 508629240), (42, 496519020), (45, 463417752), (54, 386181460), (56, 372389265), (57, 365856120), (60, 347563314), (63, 331012680), (70, 297911412), (72, 289636095), (76, 274392090), (82, 254314620), (84, 248259510), (90, 231708876), (95, 219513672), (105, 198607608), (108, 193090730), (114, 182928060), (120, 173781657), (123, 169543080), (126, 165506340), (133, 156795480), (135, 154472584), (140, 148955706), (152, 137196045), (164, 127157310), (168, 124129755), (171, 121952040), (180, 115854438), (189, 110337560), (190, 109756836), (205, 101725848), (210, 99303804), (216, 96545365), (228, 91464030), (246, 84771540), (252, 82753170), (266, 78397740), (270, 77236292), (280, 74477853), (285, 73171224), (287, 72661320), (315, 66202536), (328, 63578655), (342, 60976020), (360, 57927219), (369, 56514360), (378, 55168780), (380, 54878418), (399, 52265160), (410, 50862924), (420, 49651902), (456, 45732015), (492, 42385770), (504, 41376585), (513, 40650680), (532, 39198870), (540, 38618146), (570, 36585612), (574, 36330660), (615, 33908616), (630, 33101268), (665, 31359096), (684, 30488010), (738, 28257180), (756, 27584390), (760, 27439209), (779, 26769960), (798, 26132580), (820, 25431462), (840, 24825951), (855, 24390408), (861, 24220440), (945, 22067512), (984, 21192885), (1026, 20325340), (1064, 19599435), (1080, 19309073), (1107, 18838120), (1140, 18292806), (1148, 18165330), (1197, 17421720), (1230, 16954308), (1260, 16550634), (1330, 15679548), (1368, 15244005), (1435, 14532264), (1476, 14128590), (1512, 13792195), (1558, 13384980), (1596, 13066290), (1640, 12715731), (1710, 12195204), (1722, 12110220), (1845, 11302872), (1890, 11033756), (1995, 10453032), (2052, 10162670), (2214, 9419060), (2280, 9146403), (2296, 9082665), (2337, 8923320), (2394, 8710860), (2460, 8477154), (2520, 8275317), (2565, 8130136), (2583, 8073480), (2660, 7839774), (2870, 7266132), (2952, 7064295), (3116, 6692490), (3192, 6533145), (3420, 6097602), (3444, 6055110), (3541, 5889240), (3591, 5807240), (3690, 5651436), (3780, 5516878), (3895, 5353992), (3990, 5226516), (4104, 5081335), (4305, 4844088), (4428, 4709530), (4674, 4461660), (4788, 4355430), (4920, 4238577), (5130, 4065068), (5166, 4036740), (5320, 3919887), (5453, 3824280), (5535, 3767624), (5740, 3633066), (5985, 3484344), (6232, 3346245), (6840, 3048801), (6888, 3027555), (7011, 2974440), (7082, 2944620), (7182, 2903620), (7380, 2825718), (7560, 2758439), (7749, 2691160), (7790, 2676996), (7980, 2613258), (8610, 2422044), (8856, 2354765), (9348, 2230830), (9576, 2177715), (10260, 2032534), (10332, 2018370), (10623, 1963080), (10906, 1912140), (11070, 1883812), (11480, 1816533), (11685, 1784664), (11970, 1742172), (12915, 1614696), (14022, 1487220), (14164, 1472310), (14364, 1451810), (14760, 1412859), (15498, 1345580), (15580, 1338498), (15960, 1306629), (16359, 1274760), (17220, 1211022), (17705, 1177848), (17955, 1161448), (18696, 1115415), (20520, 1016267), (20664, 1009185), (21033, 991480), (21246, 981540), (21812, 956070), (22140, 941906), (23370, 892332), (23940, 871086), (24787, 841320), (25830, 807348), (27265, 764856), (28044, 743610), (28328, 736155), (28728, 725905), (30996, 672790), (31160, 669249), (31869, 654360), (32718, 637380), (34440, 605511), (35055, 594888), (35410, 588924), (35910, 580724), (38745, 538232), (42066, 495740), (42492, 490770), (43624, 478035), (44280, 470953), (46740, 446166), (47880, 435543), (49077, 424920), (49574, 420660), (51660, 403674), (53115, 392616), (54530, 382428), (56088, 371805), (61992, 336395), (63738, 327180), (65436, 318690), (67279, 309960), (70110, 297444), (70820, 294462), (71820, 290362), (74361, 280440), (77490, 269116), (81795, 254952), (84132, 247870), (84984, 245385), (93480, 223083), (95607, 218120), (98154, 212460), (99148, 210330), (103320, 201837), (105165, 198296), (106230, 196308), (109060, 191214), (123935, 168264), (127476, 163590), (130872, 159345), (134558, 154980), (140220, 148722), (141640, 147231), (143640, 145181)]