19545857520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{83701}}^1$

素因数の和:83863

約数の個数: 160

約数和(自身を含む): 69747202560

約数和(自身を除く): 50201345040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1112, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 6672, 7784, 8340, 9730, 11120, 11676, 14595, 15568, 16680, 19460, 23352, 29190, 33360, 38920, 46704, 58380, 77840, 83701, 116760, 167402, 233520, 251103, 334804, 418505, 502206, 585907, 669608, 837010, 1004412, 1171814, 1255515, 1339216, 1674020, 1757721, 2008824, 2343628, 2511030, 2929535, 3348040, 3515442, 4017648, 4687256, 5022060, 5859070, 6696080, 7030884, 8788605, 9374512, 10044120, 11634439, 11718140, 14061768, 17577210, 20088240, 23268878, 23436280, 28123536, 34903317, 35154420, 46537756, 46872560, 58172195, 69806634, 70308840, 81441073, 93075512, 116344390, 139613268, 140617680, 162882146, 174516585, 186151024, 232688780, 244323219, 279226536, 325764292, 349033170, 407205365, 465377560, 488646438, 558453072, 651528584, 698066340, 814410730, 930755120, 977292876, 1221616095, 1303057168, 1396132680, 1628821460, 1954585752, 2443232190, 2792265360, 3257642920, 3909171504, 4886464380, 6515285840, 9772928760, 19545857520]

約数ペア:

[(1, 19545857520), (2, 9772928760), (3, 6515285840), (4, 4886464380), (5, 3909171504), (6, 3257642920), (7, 2792265360), (8, 2443232190), (10, 1954585752), (12, 1628821460), (14, 1396132680), (15, 1303057168), (16, 1221616095), (20, 977292876), (21, 930755120), (24, 814410730), (28, 698066340), (30, 651528584), (35, 558453072), (40, 488646438), (42, 465377560), (48, 407205365), (56, 349033170), (60, 325764292), (70, 279226536), (80, 244323219), (84, 232688780), (105, 186151024), (112, 174516585), (120, 162882146), (139, 140617680), (140, 139613268), (168, 116344390), (210, 93075512), (240, 81441073), (278, 70308840), (280, 69806634), (336, 58172195), (417, 46872560), (420, 46537756), (556, 35154420), (560, 34903317), (695, 28123536), (834, 23436280), (840, 23268878), (973, 20088240), (1112, 17577210), (1390, 14061768), (1668, 11718140), (1680, 11634439), (1946, 10044120), (2085, 9374512), (2224, 8788605), (2780, 7030884), (2919, 6696080), (3336, 5859070), (3892, 5022060), (4170, 4687256), (4865, 4017648), (5560, 3515442), (5838, 3348040), (6672, 2929535), (7784, 2511030), (8340, 2343628), (9730, 2008824), (11120, 1757721), (11676, 1674020), (14595, 1339216), (15568, 1255515), (16680, 1171814), (19460, 1004412), (23352, 837010), (29190, 669608), (33360, 585907), (38920, 502206), (46704, 418505), (58380, 334804), (77840, 251103), (83701, 233520), (116760, 167402)]