18654001920

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{19991}}^1$

素因数の和:20030

約数の個数: 252

約数和(自身を含む): 66995950896

約数和(自身を除く): 48341948976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7776, 8640, 9720, 10368, 11520, 11664, 12960, 14580, 15552, 17280, 19440, 19991, 20736, 23328, 25920, 29160, 31104, 34560, 38880, 39982, 46656, 51840, 58320, 59973, 62208, 77760, 79964, 93312, 99955, 103680, 116640, 119946, 155520, 159928, 179919, 186624, 199910, 233280, 239892, 299865, 311040, 319856, 359838, 399820, 466560, 479784, 539757, 599730, 639712, 719676, 799640, 899595, 933120, 959568, 1079514, 1199460, 1279424, 1439352, 1599280, 1619271, 1799190, 1919136, 2159028, 2398920, 2558848, 2698785, 2878704, 3198560, 3238542, 3598380, 3838272, 4318056, 4797840, 4857813, 5117696, 5397570, 5757408, 6397120, 6477084, 7196760, 7676544, 8096355, 8636112, 9595680, 9715626, 10795140, 11514816, 12794240, 12954168, 14393520, 14573439, 15353088, 16192710, 17272224, 19191360, 19431252, 21590280, 23029632, 24289065, 25588480, 25908336, 28787040, 29146878, 32385420, 34544448, 38382720, 38862504, 43180560, 46059264, 48578130, 51816672, 57574080, 58293756, 64770840, 69088896, 72867195, 76765440, 77725008, 86361120, 97156260, 103633344, 115148160, 116587512, 129541680, 138177792, 145734390, 155450016, 172722240, 194312520, 207266688, 230296320, 233175024, 259083360, 291468780, 310900032, 345444480, 388625040, 414533376, 466350048, 518166720, 582937560, 621800064, 690888960, 777250080, 932700096, 1036333440, 1165875120, 1243600128, 1554500160, 1865400192, 2072666880, 2331750240, 3109000320, 3730800384, 4663500480, 6218000640, 9327000960, 18654001920]

約数ペア:

[(1, 18654001920), (2, 9327000960), (3, 6218000640), (4, 4663500480), (5, 3730800384), (6, 3109000320), (8, 2331750240), (9, 2072666880), (10, 1865400192), (12, 1554500160), (15, 1243600128), (16, 1165875120), (18, 1036333440), (20, 932700096), (24, 777250080), (27, 690888960), (30, 621800064), (32, 582937560), (36, 518166720), (40, 466350048), (45, 414533376), (48, 388625040), (54, 345444480), (60, 310900032), (64, 291468780), (72, 259083360), (80, 233175024), (81, 230296320), (90, 207266688), (96, 194312520), (108, 172722240), (120, 155450016), (128, 145734390), (135, 138177792), (144, 129541680), (160, 116587512), (162, 115148160), (180, 103633344), (192, 97156260), (216, 86361120), (240, 77725008), (243, 76765440), (256, 72867195), (270, 69088896), (288, 64770840), (320, 58293756), (324, 57574080), (360, 51816672), (384, 48578130), (405, 46059264), (432, 43180560), (480, 38862504), (486, 38382720), (540, 34544448), (576, 32385420), (640, 29146878), (648, 28787040), (720, 25908336), (729, 25588480), (768, 24289065), (810, 23029632), (864, 21590280), (960, 19431252), (972, 19191360), (1080, 17272224), (1152, 16192710), (1215, 15353088), (1280, 14573439), (1296, 14393520), (1440, 12954168), (1458, 12794240), (1620, 11514816), (1728, 10795140), (1920, 9715626), (1944, 9595680), (2160, 8636112), (2304, 8096355), (2430, 7676544), (2592, 7196760), (2880, 6477084), (2916, 6397120), (3240, 5757408), (3456, 5397570), (3645, 5117696), (3840, 4857813), (3888, 4797840), (4320, 4318056), (4860, 3838272), (5184, 3598380), (5760, 3238542), (5832, 3198560), (6480, 2878704), (6912, 2698785), (7290, 2558848), (7776, 2398920), (8640, 2159028), (9720, 1919136), (10368, 1799190), (11520, 1619271), (11664, 1599280), (12960, 1439352), (14580, 1279424), (15552, 1199460), (17280, 1079514), (19440, 959568), (19991, 933120), (20736, 899595), (23328, 799640), (25920, 719676), (29160, 639712), (31104, 599730), (34560, 539757), (38880, 479784), (39982, 466560), (46656, 399820), (51840, 359838), (58320, 319856), (59973, 311040), (62208, 299865), (77760, 239892), (79964, 233280), (93312, 199910), (99955, 186624), (103680, 179919), (116640, 159928), (119946, 155520)]