19985144760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{6143}}^1$

素因数の和:7458

約数の個数: 192

約数和(自身を含む): 74300129280

約数和(自身を除く): 54314984520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 1291, 2520, 2582, 3873, 5164, 6143, 6455, 7746, 9037, 10328, 11619, 12286, 12910, 15492, 18074, 18429, 19365, 23238, 24572, 25820, 27111, 30715, 30984, 36148, 36858, 38730, 43001, 45185, 46476, 49144, 51640, 54222, 55287, 58095, 61430, 72296, 73716, 77460, 81333, 86002, 90370, 92145, 92952, 108444, 110574, 116190, 122860, 129003, 135555, 147432, 154920, 162666, 172004, 180740, 184290, 215005, 216888, 221148, 232380, 245720, 258006, 271110, 276435, 325332, 344008, 361480, 368580, 387009, 406665, 430010, 442296, 464760, 516012, 542220, 552870, 645015, 650664, 737160, 774018, 813330, 860020, 1032024, 1084440, 1105740, 1290030, 1548036, 1626660, 1720040, 1935045, 2211480, 2580060, 3096072, 3253320, 3870090, 5160120, 7740180, 7930613, 15480360, 15861226, 23791839, 31722452, 39653065, 47583678, 55514291, 63444904, 71375517, 79306130, 95167356, 111028582, 118959195, 142751034, 158612260, 166542873, 190334712, 222057164, 237918390, 277571455, 285502068, 317224520, 333085746, 356877585, 444114328, 475836780, 499628619, 555142910, 571004136, 666171492, 713755170, 832714365, 951673560, 999257238, 1110285820, 1332342984, 1427510340, 1665428730, 1998514476, 2220571640, 2498143095, 2855020680, 3330857460, 3997028952, 4996286190, 6661714920, 9992572380, 19985144760]

約数ペア:

[(1, 19985144760), (2, 9992572380), (3, 6661714920), (4, 4996286190), (5, 3997028952), (6, 3330857460), (7, 2855020680), (8, 2498143095), (9, 2220571640), (10, 1998514476), (12, 1665428730), (14, 1427510340), (15, 1332342984), (18, 1110285820), (20, 999257238), (21, 951673560), (24, 832714365), (28, 713755170), (30, 666171492), (35, 571004136), (36, 555142910), (40, 499628619), (42, 475836780), (45, 444114328), (56, 356877585), (60, 333085746), (63, 317224520), (70, 285502068), (72, 277571455), (84, 237918390), (90, 222057164), (105, 190334712), (120, 166542873), (126, 158612260), (140, 142751034), (168, 118959195), (180, 111028582), (210, 95167356), (252, 79306130), (280, 71375517), (315, 63444904), (360, 55514291), (420, 47583678), (504, 39653065), (630, 31722452), (840, 23791839), (1260, 15861226), (1291, 15480360), (2520, 7930613), (2582, 7740180), (3873, 5160120), (5164, 3870090), (6143, 3253320), (6455, 3096072), (7746, 2580060), (9037, 2211480), (10328, 1935045), (11619, 1720040), (12286, 1626660), (12910, 1548036), (15492, 1290030), (18074, 1105740), (18429, 1084440), (19365, 1032024), (23238, 860020), (24572, 813330), (25820, 774018), (27111, 737160), (30715, 650664), (30984, 645015), (36148, 552870), (36858, 542220), (38730, 516012), (43001, 464760), (45185, 442296), (46476, 430010), (49144, 406665), (51640, 387009), (54222, 368580), (55287, 361480), (58095, 344008), (61430, 325332), (72296, 276435), (73716, 271110), (77460, 258006), (81333, 245720), (86002, 232380), (90370, 221148), (92145, 216888), (92952, 215005), (108444, 184290), (110574, 180740), (116190, 172004), (122860, 162666), (129003, 154920), (135555, 147432)]