18880265280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31267}}^1$

素因数の和:31341

約数の個数: 224

約数和(自身を含む): 65188526976

約数和(自身を除く): 46308261696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 370, 408, 444, 480, 510, 544, 555, 592, 629, 680, 740, 816, 888, 960, 1020, 1088, 1110, 1184, 1258, 1360, 1480, 1632, 1776, 1887, 2040, 2220, 2368, 2516, 2720, 2960, 3145, 3264, 3552, 3774, 4080, 4440, 5032, 5440, 5920, 6290, 7104, 7548, 8160, 8880, 9435, 10064, 11840, 12580, 15096, 16320, 17760, 18870, 20128, 25160, 30192, 31267, 35520, 37740, 40256, 50320, 60384, 62534, 75480, 93801, 100640, 120768, 125068, 150960, 156335, 187602, 201280, 250136, 301920, 312670, 375204, 469005, 500272, 531539, 603840, 625340, 750408, 938010, 1000544, 1063078, 1156879, 1250680, 1500816, 1594617, 1876020, 2001088, 2126156, 2313758, 2501360, 2657695, 3001632, 3189234, 3470637, 3752040, 4252312, 4627516, 5002720, 5315390, 5784395, 6003264, 6378468, 6941274, 7504080, 7973085, 8504624, 9255032, 10005440, 10630780, 11568790, 12756936, 13882548, 15008160, 15946170, 17009248, 17353185, 18510064, 19666943, 21261560, 23137580, 25513872, 27765096, 30016320, 31892340, 34018496, 34706370, 37020128, 39333886, 42523120, 46275160, 51027744, 55530192, 59000829, 63784680, 69412740, 74040256, 78667772, 85046240, 92550320, 98334715, 102055488, 111060384, 118001658, 127569360, 138825480, 157335544, 170092480, 185100640, 196669430, 222120768, 236003316, 255138720, 277650960, 295004145, 314671088, 370201280, 393338860, 472006632, 510277440, 555301920, 590008290, 629342176, 786677720, 944013264, 1110603840, 1180016580, 1258684352, 1573355440, 1888026528, 2360033160, 3146710880, 3776053056, 4720066320, 6293421760, 9440132640, 18880265280]

約数ペア:

[(1, 18880265280), (2, 9440132640), (3, 6293421760), (4, 4720066320), (5, 3776053056), (6, 3146710880), (8, 2360033160), (10, 1888026528), (12, 1573355440), (15, 1258684352), (16, 1180016580), (17, 1110603840), (20, 944013264), (24, 786677720), (30, 629342176), (32, 590008290), (34, 555301920), (37, 510277440), (40, 472006632), (48, 393338860), (51, 370201280), (60, 314671088), (64, 295004145), (68, 277650960), (74, 255138720), (80, 236003316), (85, 222120768), (96, 196669430), (102, 185100640), (111, 170092480), (120, 157335544), (136, 138825480), (148, 127569360), (160, 118001658), (170, 111060384), (185, 102055488), (192, 98334715), (204, 92550320), (222, 85046240), (240, 78667772), (255, 74040256), (272, 69412740), (296, 63784680), (320, 59000829), (340, 55530192), (370, 51027744), (408, 46275160), (444, 42523120), (480, 39333886), (510, 37020128), (544, 34706370), (555, 34018496), (592, 31892340), (629, 30016320), (680, 27765096), (740, 25513872), (816, 23137580), (888, 21261560), (960, 19666943), (1020, 18510064), (1088, 17353185), (1110, 17009248), (1184, 15946170), (1258, 15008160), (1360, 13882548), (1480, 12756936), (1632, 11568790), (1776, 10630780), (1887, 10005440), (2040, 9255032), (2220, 8504624), (2368, 7973085), (2516, 7504080), (2720, 6941274), (2960, 6378468), (3145, 6003264), (3264, 5784395), (3552, 5315390), (3774, 5002720), (4080, 4627516), (4440, 4252312), (5032, 3752040), (5440, 3470637), (5920, 3189234), (6290, 3001632), (7104, 2657695), (7548, 2501360), (8160, 2313758), (8880, 2126156), (9435, 2001088), (10064, 1876020), (11840, 1594617), (12580, 1500816), (15096, 1250680), (16320, 1156879), (17760, 1063078), (18870, 1000544), (20128, 938010), (25160, 750408), (30192, 625340), (31267, 603840), (35520, 531539), (37740, 500272), (40256, 469005), (50320, 375204), (60384, 312670), (62534, 301920), (75480, 250136), (93801, 201280), (100640, 187602), (120768, 156335), (125068, 150960)]