981851220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 576

約数和(自身を含む): 3913728000

約数和(自身を除く): 2931876780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 49, 54, 57, 60, 62, 63, 70, 76, 81, 84, 90, 93, 95, 98, 105, 108, 114, 124, 126, 133, 135, 140, 147, 155, 162, 171, 180, 186, 189, 190, 196, 210, 217, 228, 243, 245, 252, 266, 270, 279, 285, 294, 310, 315, 324, 342, 343, 372, 378, 380, 399, 405, 420, 434, 441, 465, 486, 490, 513, 532, 540, 558, 567, 570, 588, 589, 620, 630, 651, 665, 684, 686, 735, 756, 798, 810, 837, 855, 868, 882, 930, 931, 945, 972, 980, 1026, 1029, 1085, 1116, 1134, 1140, 1178, 1197, 1215, 1260, 1302, 1323, 1330, 1372, 1395, 1470, 1519, 1539, 1596, 1620, 1674, 1701, 1710, 1715, 1764, 1767, 1860, 1862, 1890, 1953, 1995, 2052, 2058, 2170, 2205, 2268, 2356, 2394, 2430, 2511, 2565, 2604, 2646, 2660, 2790, 2793, 2835, 2940, 2945, 3038, 3078, 3087, 3255, 3348, 3402, 3420, 3430, 3534, 3591, 3724, 3780, 3906, 3969, 3990, 4116, 4123, 4185, 4340, 4410, 4557, 4617, 4655, 4788, 4860, 5022, 5130, 5145, 5292, 5301, 5580, 5586, 5670, 5859, 5890, 5985, 6076, 6156, 6174, 6510, 6517, 6615, 6804, 6860, 7068, 7182, 7533, 7595, 7695, 7812, 7938, 7980, 8246, 8370, 8379, 8505, 8820, 8835, 9114, 9234, 9261, 9310, 9765, 10044, 10260, 10290, 10602, 10633, 10773, 11172, 11340, 11718, 11780, 11907, 11970, 12348, 12369, 12555, 13020, 13034, 13230, 13671, 13965, 14364, 15066, 15190, 15390, 15435, 15876, 15903, 16492, 16740, 16758, 17010, 17577, 17670, 17955, 18228, 18468, 18522, 18620, 19530, 19551, 19845, 20580, 20615, 21204, 21266, 21546, 22785, 23085, 23436, 23814, 23940, 24738, 25110, 25137, 26068, 26460, 26505, 27342, 27783, 27930, 28861, 29295, 30132, 30380, 30780, 30870, 31806, 31899, 32319, 32585, 33516, 34020, 35154, 35340, 35910, 37044, 37107, 37665, 39060, 39102, 39690, 41013, 41230, 41895, 42532, 43092, 45570, 46170, 46305, 47628, 47709, 49476, 50220, 50274, 52731, 53010, 53165, 53865, 54684, 55566, 55860, 57722, 58590, 58653, 59535, 61740, 61845, 63612, 63798, 64638, 65170, 68355, 70308, 71820, 74214, 75330, 75411, 78204, 79380, 79515, 82026, 82460, 83349, 83790, 86583, 87885, 91140, 92340, 92610, 95418, 95697, 97755, 100548, 105462, 106020, 106330, 107730, 111132, 111321, 115444, 117180, 117306, 119070, 123039, 123690, 125685, 127596, 129276, 130340, 136710, 138915, 143127, 144305, 148428, 150660, 150822, 159030, 159495, 161595, 164052, 166698, 167580, 173166, 175770, 175959, 185220, 185535, 190836, 191394, 195510, 202027, 205065, 210924, 212660, 215460, 222642, 226233, 234612, 238140, 238545, 246078, 247380, 251370, 259749, 263655, 273420, 277830, 286254, 287091, 288610, 293265, 301644, 318060, 318990, 323190, 333396, 333963, 346332, 351540, 351918, 369117, 371070, 377055, 382788, 391020, 404054, 410130, 416745, 432915, 445284, 452466, 477090, 478485, 492156, 502740, 519498, 527310, 527877, 555660, 556605, 572508, 574182, 577220, 586530, 606081, 615195, 637980, 646380, 667926, 703836, 715635, 738234, 742140, 754110, 779247, 808108, 820260, 833490, 861273, 865830, 879795, 904932, 954180, 956970, 1001889, 1010135, 1038996, 1054620, 1055754, 1113210, 1131165, 1148364, 1173060, 1212162, 1230390, 1298745, 1335852, 1431270, 1435455, 1476468, 1508220, 1558494, 1583631, 1666980, 1669815, 1722546, 1731660, 1759590, 1818243, 1845585, 1913940, 2003778, 2020270, 2111508, 2226420, 2262330, 2337741, 2424324, 2460780, 2583819, 2597490, 2639385, 2862540, 2870910, 3030405, 3116988, 3167262, 3339630, 3445092, 3519180, 3636486, 3691170, 3896235, 4007556, 4040540, 4306365, 4524660, 4675482, 5009445, 5167638, 5194980, 5278770, 5454729, 5741820, 6060810, 6334524, 6679260, 7013223, 7272972, 7382340, 7792470, 7918155, 8612730, 9091215, 9350964, 10018890, 10335276, 10557540, 10909458, 11688705, 12121620, 12919095, 14026446, 15584940, 15836310, 16364187, 17225460, 18182430, 20037780, 21818916, 23377410, 25838190, 27273645, 28052892, 31672620, 32728374, 35066115, 36364860, 46754820, 49092561, 51676380, 54547290, 65456748, 70132230, 81820935, 98185122, 109094580, 140264460, 163641870, 196370244, 245462805, 327283740, 490925610, 981851220]

約数ペア:

[(1, 981851220), (2, 490925610), (3, 327283740), (4, 245462805), (5, 196370244), (6, 163641870), (7, 140264460), (9, 109094580), (10, 98185122), (12, 81820935), (14, 70132230), (15, 65456748), (18, 54547290), (19, 51676380), (20, 49092561), (21, 46754820), (27, 36364860), (28, 35066115), (30, 32728374), (31, 31672620), (35, 28052892), (36, 27273645), (38, 25838190), (42, 23377410), (45, 21818916), (49, 20037780), (54, 18182430), (57, 17225460), (60, 16364187), (62, 15836310), (63, 15584940), (70, 14026446), (76, 12919095), (81, 12121620), (84, 11688705), (90, 10909458), (93, 10557540), (95, 10335276), (98, 10018890), (105, 9350964), (108, 9091215), (114, 8612730), (124, 7918155), (126, 7792470), (133, 7382340), (135, 7272972), (140, 7013223), (147, 6679260), (155, 6334524), (162, 6060810), (171, 5741820), (180, 5454729), (186, 5278770), (189, 5194980), (190, 5167638), (196, 5009445), (210, 4675482), (217, 4524660), (228, 4306365), (243, 4040540), (245, 4007556), (252, 3896235), (266, 3691170), (270, 3636486), (279, 3519180), (285, 3445092), (294, 3339630), (310, 3167262), (315, 3116988), (324, 3030405), (342, 2870910), (343, 2862540), (372, 2639385), (378, 2597490), (380, 2583819), (399, 2460780), (405, 2424324), (420, 2337741), (434, 2262330), (441, 2226420), (465, 2111508), (486, 2020270), (490, 2003778), (513, 1913940), (532, 1845585), (540, 1818243), (558, 1759590), (567, 1731660), (570, 1722546), (588, 1669815), (589, 1666980), (620, 1583631), (630, 1558494), (651, 1508220), (665, 1476468), (684, 1435455), (686, 1431270), (735, 1335852), (756, 1298745), (798, 1230390), (810, 1212162), (837, 1173060), (855, 1148364), (868, 1131165), (882, 1113210), (930, 1055754), (931, 1054620), (945, 1038996), (972, 1010135), (980, 1001889), (1026, 956970), (1029, 954180), (1085, 904932), (1116, 879795), (1134, 865830), (1140, 861273), (1178, 833490), (1197, 820260), (1215, 808108), (1260, 779247), (1302, 754110), (1323, 742140), (1330, 738234), (1372, 715635), (1395, 703836), (1470, 667926), (1519, 646380), (1539, 637980), (1596, 615195), (1620, 606081), (1674, 586530), (1701, 577220), (1710, 574182), (1715, 572508), (1764, 556605), (1767, 555660), (1860, 527877), (1862, 527310), (1890, 519498), (1953, 502740), (1995, 492156), (2052, 478485), (2058, 477090), (2170, 452466), (2205, 445284), (2268, 432915), (2356, 416745), (2394, 410130), (2430, 404054), (2511, 391020), (2565, 382788), (2604, 377055), (2646, 371070), (2660, 369117), (2790, 351918), (2793, 351540), (2835, 346332), (2940, 333963), (2945, 333396), (3038, 323190), (3078, 318990), (3087, 318060), (3255, 301644), (3348, 293265), (3402, 288610), (3420, 287091), (3430, 286254), (3534, 277830), (3591, 273420), (3724, 263655), (3780, 259749), (3906, 251370), (3969, 247380), (3990, 246078), (4116, 238545), (4123, 238140), (4185, 234612), (4340, 226233), (4410, 222642), (4557, 215460), (4617, 212660), (4655, 210924), (4788, 205065), (4860, 202027), (5022, 195510), (5130, 191394), (5145, 190836), (5292, 185535), (5301, 185220), (5580, 175959), (5586, 175770), (5670, 173166), (5859, 167580), (5890, 166698), (5985, 164052), (6076, 161595), (6156, 159495), (6174, 159030), (6510, 150822), (6517, 150660), (6615, 148428), (6804, 144305), (6860, 143127), (7068, 138915), (7182, 136710), (7533, 130340), (7595, 129276), (7695, 127596), (7812, 125685), (7938, 123690), (7980, 123039), (8246, 119070), (8370, 117306), (8379, 117180), (8505, 115444), (8820, 111321), (8835, 111132), (9114, 107730), (9234, 106330), (9261, 106020), (9310, 105462), (9765, 100548), (10044, 97755), (10260, 95697), (10290, 95418), (10602, 92610), (10633, 92340), (10773, 91140), (11172, 87885), (11340, 86583), (11718, 83790), (11780, 83349), (11907, 82460), (11970, 82026), (12348, 79515), (12369, 79380), (12555, 78204), (13020, 75411), (13034, 75330), (13230, 74214), (13671, 71820), (13965, 70308), (14364, 68355), (15066, 65170), (15190, 64638), (15390, 63798), (15435, 63612), (15876, 61845), (15903, 61740), (16492, 59535), (16740, 58653), (16758, 58590), (17010, 57722), (17577, 55860), (17670, 55566), (17955, 54684), (18228, 53865), (18468, 53165), (18522, 53010), (18620, 52731), (19530, 50274), (19551, 50220), (19845, 49476), (20580, 47709), (20615, 47628), (21204, 46305), (21266, 46170), (21546, 45570), (22785, 43092), (23085, 42532), (23436, 41895), (23814, 41230), (23940, 41013), (24738, 39690), (25110, 39102), (25137, 39060), (26068, 37665), (26460, 37107), (26505, 37044), (27342, 35910), (27783, 35340), (27930, 35154), (28861, 34020), (29295, 33516), (30132, 32585), (30380, 32319), (30780, 31899), (30870, 31806)]