19878892320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 576

約数和(自身を含む): 76399013376

約数和(自身を除く): 56520121056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 53, 56, 60, 70, 74, 80, 84, 96, 98, 105, 106, 111, 112, 120, 140, 147, 148, 159, 160, 168, 185, 196, 210, 212, 222, 224, 240, 245, 259, 265, 280, 294, 296, 318, 336, 370, 371, 392, 420, 424, 431, 444, 480, 490, 518, 530, 555, 560, 588, 592, 636, 672, 735, 740, 742, 777, 784, 795, 840, 848, 862, 888, 980, 1036, 1060, 1110, 1113, 1120, 1176, 1184, 1272, 1293, 1295, 1470, 1480, 1484, 1554, 1568, 1590, 1680, 1696, 1724, 1776, 1813, 1855, 1960, 1961, 2072, 2120, 2155, 2220, 2226, 2352, 2544, 2586, 2590, 2597, 2940, 2960, 2968, 3017, 3108, 3180, 3360, 3448, 3552, 3626, 3710, 3885, 3920, 3922, 4144, 4240, 4310, 4440, 4452, 4704, 5088, 5172, 5180, 5194, 5439, 5565, 5880, 5883, 5920, 5936, 6034, 6216, 6360, 6465, 6896, 7252, 7420, 7770, 7791, 7840, 7844, 8288, 8480, 8620, 8880, 8904, 9051, 9065, 9805, 10344, 10360, 10388, 10878, 11130, 11760, 11766, 11872, 12068, 12432, 12720, 12930, 12985, 13727, 13792, 14504, 14840, 15085, 15540, 15582, 15688, 15947, 17240, 17760, 17808, 18102, 18130, 19610, 20688, 20720, 20776, 21119, 21756, 22260, 22843, 23520, 23532, 24136, 24864, 25440, 25860, 25970, 27195, 27454, 29008, 29415, 29680, 30170, 31080, 31164, 31376, 31894, 34480, 35616, 36204, 36260, 38955, 39220, 41181, 41376, 41440, 41552, 42238, 43512, 44520, 45255, 45686, 47064, 47841, 48272, 51720, 51940, 54390, 54908, 58016, 58830, 59360, 60340, 62160, 62328, 62752, 63357, 63788, 68529, 68635, 68960, 72408, 72520, 77910, 78440, 79735, 82362, 83104, 84476, 87024, 89040, 90510, 91372, 94128, 95682, 96089, 96544, 103440, 103880, 105595, 108780, 109816, 111629, 114215, 117660, 120680, 124320, 124656, 126714, 127576, 137058, 137270, 144816, 145040, 155820, 156880, 159470, 159901, 164724, 168952, 174048, 178080, 181020, 182744, 188256, 191364, 192178, 205905, 206880, 207760, 211190, 217560, 219632, 223258, 228430, 235320, 239205, 241360, 249312, 253428, 255152, 274116, 274540, 288267, 289632, 290080, 311640, 313760, 316785, 318940, 319802, 329448, 334887, 337904, 342645, 362040, 365488, 382728, 384356, 411810, 415520, 422380, 435120, 439264, 446516, 456860, 470640, 478410, 479703, 480445, 482720, 506856, 510304, 548232, 549080, 558145, 576534, 623280, 633570, 637880, 639604, 658896, 669774, 675808, 685290, 724080, 730976, 765456, 768712, 781403, 799505, 823620, 844760, 845191, 870240, 893032, 913720, 941280, 956820, 959406, 960890, 1013712, 1096464, 1098160, 1116290, 1119307, 1153068, 1246560, 1267140, 1275760, 1279208, 1317792, 1339548, 1370580, 1441335, 1448160, 1530912, 1537424, 1562806, 1599010, 1647240, 1674435, 1689520, 1690382, 1786064, 1827440, 1913640, 1918812, 1921780, 2027424, 2192928, 2196320, 2232580, 2238614, 2306136, 2344209, 2398515, 2534280, 2535573, 2551520, 2558416, 2679096, 2741160, 2882670, 3074848, 3125612, 3198020, 3294480, 3348870, 3357921, 3379040, 3380764, 3572128, 3654880, 3827280, 3837624, 3843560, 3907015, 4225955, 4465160, 4477228, 4612272, 4688418, 4797030, 5068560, 5071146, 5116832, 5358192, 5482320, 5596535, 5765340, 5916337, 6251224, 6396040, 6588960, 6697740, 6715842, 6761528, 7654560, 7675248, 7687120, 7814030, 8451910, 8930320, 8954456, 9224544, 9376836, 9594060, 10137120, 10142292, 10716384, 10964640, 11193070, 11530680, 11721045, 11832674, 12502448, 12677865, 12792080, 13395480, 13431684, 13523056, 15350496, 15374240, 15628060, 16789605, 16903820, 17749011, 17860640, 17908912, 18753672, 19188120, 20284584, 22386140, 23061360, 23442090, 23665348, 25004896, 25355730, 25584160, 26790960, 26863368, 27046112, 29581685, 31256120, 33579210, 33807640, 35498022, 35817824, 37507344, 38376240, 40569168, 41414359, 44772280, 46122720, 46884180, 47330696, 50711460, 53581920, 53726736, 59163370, 62512240, 67158420, 67615280, 70996044, 75014688, 76752480, 81138336, 82828718, 88745055, 89544560, 93768360, 94661392, 101422920, 107453472, 118326740, 124243077, 125024480, 134316840, 135230560, 141992088, 165657436, 177490110, 179089120, 187536720, 189322784, 202845840, 207071795, 236653480, 248486154, 268633680, 283984176, 331314872, 354980220, 375073440, 405691680, 414143590, 473306960, 496972308, 537267360, 567968352, 621215385, 662629744, 709960440, 828287180, 946613920, 993944616, 1242430770, 1325259488, 1419920880, 1656574360, 1987889232, 2484861540, 2839841760, 3313148720, 3975778464, 4969723080, 6626297440, 9939446160, 19878892320]

約数ペア:

[(1, 19878892320), (2, 9939446160), (3, 6626297440), (4, 4969723080), (5, 3975778464), (6, 3313148720), (7, 2839841760), (8, 2484861540), (10, 1987889232), (12, 1656574360), (14, 1419920880), (15, 1325259488), (16, 1242430770), (20, 993944616), (21, 946613920), (24, 828287180), (28, 709960440), (30, 662629744), (32, 621215385), (35, 567968352), (37, 537267360), (40, 496972308), (42, 473306960), (48, 414143590), (49, 405691680), (53, 375073440), (56, 354980220), (60, 331314872), (70, 283984176), (74, 268633680), (80, 248486154), (84, 236653480), (96, 207071795), (98, 202845840), (105, 189322784), (106, 187536720), (111, 179089120), (112, 177490110), (120, 165657436), (140, 141992088), (147, 135230560), (148, 134316840), (159, 125024480), (160, 124243077), (168, 118326740), (185, 107453472), (196, 101422920), (210, 94661392), (212, 93768360), (222, 89544560), (224, 88745055), (240, 82828718), (245, 81138336), (259, 76752480), (265, 75014688), (280, 70996044), (294, 67615280), (296, 67158420), (318, 62512240), (336, 59163370), (370, 53726736), (371, 53581920), (392, 50711460), (420, 47330696), (424, 46884180), (431, 46122720), (444, 44772280), (480, 41414359), (490, 40569168), (518, 38376240), (530, 37507344), (555, 35817824), (560, 35498022), (588, 33807640), (592, 33579210), (636, 31256120), (672, 29581685), (735, 27046112), (740, 26863368), (742, 26790960), (777, 25584160), (784, 25355730), (795, 25004896), (840, 23665348), (848, 23442090), (862, 23061360), (888, 22386140), (980, 20284584), (1036, 19188120), (1060, 18753672), (1110, 17908912), (1113, 17860640), (1120, 17749011), (1176, 16903820), (1184, 16789605), (1272, 15628060), (1293, 15374240), (1295, 15350496), (1470, 13523056), (1480, 13431684), (1484, 13395480), (1554, 12792080), (1568, 12677865), (1590, 12502448), (1680, 11832674), (1696, 11721045), (1724, 11530680), (1776, 11193070), (1813, 10964640), (1855, 10716384), (1960, 10142292), (1961, 10137120), (2072, 9594060), (2120, 9376836), (2155, 9224544), (2220, 8954456), (2226, 8930320), (2352, 8451910), (2544, 7814030), (2586, 7687120), (2590, 7675248), (2597, 7654560), (2940, 6761528), (2960, 6715842), (2968, 6697740), (3017, 6588960), (3108, 6396040), (3180, 6251224), (3360, 5916337), (3448, 5765340), (3552, 5596535), (3626, 5482320), (3710, 5358192), (3885, 5116832), (3920, 5071146), (3922, 5068560), (4144, 4797030), (4240, 4688418), (4310, 4612272), (4440, 4477228), (4452, 4465160), (4704, 4225955), (5088, 3907015), (5172, 3843560), (5180, 3837624), (5194, 3827280), (5439, 3654880), (5565, 3572128), (5880, 3380764), (5883, 3379040), (5920, 3357921), (5936, 3348870), (6034, 3294480), (6216, 3198020), (6360, 3125612), (6465, 3074848), (6896, 2882670), (7252, 2741160), (7420, 2679096), (7770, 2558416), (7791, 2551520), (7840, 2535573), (7844, 2534280), (8288, 2398515), (8480, 2344209), (8620, 2306136), (8880, 2238614), (8904, 2232580), (9051, 2196320), (9065, 2192928), (9805, 2027424), (10344, 1921780), (10360, 1918812), (10388, 1913640), (10878, 1827440), (11130, 1786064), (11760, 1690382), (11766, 1689520), (11872, 1674435), (12068, 1647240), (12432, 1599010), (12720, 1562806), (12930, 1537424), (12985, 1530912), (13727, 1448160), (13792, 1441335), (14504, 1370580), (14840, 1339548), (15085, 1317792), (15540, 1279208), (15582, 1275760), (15688, 1267140), (15947, 1246560), (17240, 1153068), (17760, 1119307), (17808, 1116290), (18102, 1098160), (18130, 1096464), (19610, 1013712), (20688, 960890), (20720, 959406), (20776, 956820), (21119, 941280), (21756, 913720), (22260, 893032), (22843, 870240), (23520, 845191), (23532, 844760), (24136, 823620), (24864, 799505), (25440, 781403), (25860, 768712), (25970, 765456), (27195, 730976), (27454, 724080), (29008, 685290), (29415, 675808), (29680, 669774), (30170, 658896), (31080, 639604), (31164, 637880), (31376, 633570), (31894, 623280), (34480, 576534), (35616, 558145), (36204, 549080), (36260, 548232), (38955, 510304), (39220, 506856), (41181, 482720), (41376, 480445), (41440, 479703), (41552, 478410), (42238, 470640), (43512, 456860), (44520, 446516), (45255, 439264), (45686, 435120), (47064, 422380), (47841, 415520), (48272, 411810), (51720, 384356), (51940, 382728), (54390, 365488), (54908, 362040), (58016, 342645), (58830, 337904), (59360, 334887), (60340, 329448), (62160, 319802), (62328, 318940), (62752, 316785), (63357, 313760), (63788, 311640), (68529, 290080), (68635, 289632), (68960, 288267), (72408, 274540), (72520, 274116), (77910, 255152), (78440, 253428), (79735, 249312), (82362, 241360), (83104, 239205), (84476, 235320), (87024, 228430), (89040, 223258), (90510, 219632), (91372, 217560), (94128, 211190), (95682, 207760), (96089, 206880), (96544, 205905), (103440, 192178), (103880, 191364), (105595, 188256), (108780, 182744), (109816, 181020), (111629, 178080), (114215, 174048), (117660, 168952), (120680, 164724), (124320, 159901), (124656, 159470), (126714, 156880), (127576, 155820), (137058, 145040), (137270, 144816)]