18238111920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2803}}^1$

素因数の和:4120

約数の個数: 240

約数和(自身を含む): 70078824192

約数和(自身を除く): 51840712272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1291, 1680, 2520, 2582, 2803, 3873, 5040, 5164, 5606, 6455, 7746, 8409, 9037, 10328, 11212, 11619, 12910, 14015, 15492, 16818, 18074, 19365, 19621, 20656, 22424, 23238, 25227, 25820, 27111, 28030, 30984, 33636, 36148, 38730, 39242, 42045, 44848, 45185, 46476, 50454, 51640, 54222, 56060, 58095, 58863, 61968, 67272, 72296, 77460, 78484, 81333, 84090, 90370, 92952, 98105, 100908, 103280, 108444, 112120, 116190, 117726, 126135, 134544, 135555, 144592, 154920, 156968, 162666, 168180, 176589, 180740, 185904, 196210, 201816, 216888, 224240, 232380, 235452, 252270, 271110, 294315, 309840, 313936, 325332, 336360, 353178, 361480, 392420, 403632, 406665, 433776, 464760, 470904, 504540, 542220, 588630, 650664, 672720, 706356, 722960, 784840, 813330, 882945, 929520, 941808, 1009080, 1084440, 1177260, 1301328, 1412712, 1569680, 1626660, 1765890, 2018160, 2168880, 2354520, 2825424, 3253320, 3531780, 3618673, 4709040, 6506640, 7063560, 7237346, 10856019, 14127120, 14474692, 18093365, 21712038, 25330711, 28949384, 32568057, 36186730, 43424076, 50661422, 54280095, 57898768, 65136114, 72373460, 75992133, 86848152, 101322844, 108560190, 126653555, 130272228, 144746920, 151984266, 162840285, 173696304, 202645688, 217120380, 227976399, 253307110, 260544456, 289493840, 303968532, 325680570, 379960665, 405291376, 434240760, 455952798, 506614220, 521088912, 607937064, 651361140, 759921330, 868481520, 911905596, 1013228440, 1139881995, 1215874128, 1302722280, 1519842660, 1823811192, 2026456880, 2279763990, 2605444560, 3039685320, 3647622384, 4559527980, 6079370640, 9119055960, 18238111920]

約数ペア:

[(1, 18238111920), (2, 9119055960), (3, 6079370640), (4, 4559527980), (5, 3647622384), (6, 3039685320), (7, 2605444560), (8, 2279763990), (9, 2026456880), (10, 1823811192), (12, 1519842660), (14, 1302722280), (15, 1215874128), (16, 1139881995), (18, 1013228440), (20, 911905596), (21, 868481520), (24, 759921330), (28, 651361140), (30, 607937064), (35, 521088912), (36, 506614220), (40, 455952798), (42, 434240760), (45, 405291376), (48, 379960665), (56, 325680570), (60, 303968532), (63, 289493840), (70, 260544456), (72, 253307110), (80, 227976399), (84, 217120380), (90, 202645688), (105, 173696304), (112, 162840285), (120, 151984266), (126, 144746920), (140, 130272228), (144, 126653555), (168, 108560190), (180, 101322844), (210, 86848152), (240, 75992133), (252, 72373460), (280, 65136114), (315, 57898768), (336, 54280095), (360, 50661422), (420, 43424076), (504, 36186730), (560, 32568057), (630, 28949384), (720, 25330711), (840, 21712038), (1008, 18093365), (1260, 14474692), (1291, 14127120), (1680, 10856019), (2520, 7237346), (2582, 7063560), (2803, 6506640), (3873, 4709040), (5040, 3618673), (5164, 3531780), (5606, 3253320), (6455, 2825424), (7746, 2354520), (8409, 2168880), (9037, 2018160), (10328, 1765890), (11212, 1626660), (11619, 1569680), (12910, 1412712), (14015, 1301328), (15492, 1177260), (16818, 1084440), (18074, 1009080), (19365, 941808), (19621, 929520), (20656, 882945), (22424, 813330), (23238, 784840), (25227, 722960), (25820, 706356), (27111, 672720), (28030, 650664), (30984, 588630), (33636, 542220), (36148, 504540), (38730, 470904), (39242, 464760), (42045, 433776), (44848, 406665), (45185, 403632), (46476, 392420), (50454, 361480), (51640, 353178), (54222, 336360), (56060, 325332), (58095, 313936), (58863, 309840), (61968, 294315), (67272, 271110), (72296, 252270), (77460, 235452), (78484, 232380), (81333, 224240), (84090, 216888), (90370, 201816), (92952, 196210), (98105, 185904), (100908, 180740), (103280, 176589), (108444, 168180), (112120, 162666), (116190, 156968), (117726, 154920), (126135, 144592), (134544, 135555)]