20928033360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117679}}^1$

素因数の和:117730

約数の個数: 240

約数和(自身を含む): 79674067200

約数和(自身を除く): 58746033840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 11115, 11856, 13680, 14820, 17784, 19760, 22230, 29640, 35568, 44460, 59280, 88920, 117679, 177840, 235358, 353037, 470716, 588395, 706074, 941432, 1059111, 1176790, 1412148, 1529827, 1765185, 1882864, 2118222, 2235901, 2353580, 2824296, 3059654, 3530370, 4236444, 4471802, 4589481, 4707160, 5295555, 5648592, 6119308, 6707703, 7060740, 7649135, 8472888, 8943604, 9178962, 9414320, 10591110, 11179505, 12238616, 13415406, 13768443, 14121480, 15298270, 16945776, 17887208, 18357924, 20123109, 21182220, 22359010, 22947405, 24477232, 26830812, 27536886, 28242960, 29066713, 30596540, 33538515, 35774416, 36715848, 40246218, 42364440, 44718020, 45894810, 53661624, 55073772, 58133426, 61193080, 67077030, 68842215, 73431696, 80492436, 84728880, 87200139, 89436040, 91789620, 100615545, 107323248, 110147544, 116266852, 122386160, 134154060, 137684430, 145333565, 160984872, 174400278, 178872080, 183579240, 201231090, 220295088, 232533704, 261600417, 268308120, 275368860, 290667130, 321969744, 348800556, 367158480, 402462180, 436000695, 465067408, 523200834, 536616240, 550737720, 581334260, 697601112, 804924360, 872001390, 1046401668, 1101475440, 1162668520, 1308002085, 1395202224, 1609848720, 1744002780, 2092803336, 2325337040, 2616004170, 3488005560, 4185606672, 5232008340, 6976011120, 10464016680, 20928033360]

約数ペア:

[(1, 20928033360), (2, 10464016680), (3, 6976011120), (4, 5232008340), (5, 4185606672), (6, 3488005560), (8, 2616004170), (9, 2325337040), (10, 2092803336), (12, 1744002780), (13, 1609848720), (15, 1395202224), (16, 1308002085), (18, 1162668520), (19, 1101475440), (20, 1046401668), (24, 872001390), (26, 804924360), (30, 697601112), (36, 581334260), (38, 550737720), (39, 536616240), (40, 523200834), (45, 465067408), (48, 436000695), (52, 402462180), (57, 367158480), (60, 348800556), (65, 321969744), (72, 290667130), (76, 275368860), (78, 268308120), (80, 261600417), (90, 232533704), (95, 220295088), (104, 201231090), (114, 183579240), (117, 178872080), (120, 174400278), (130, 160984872), (144, 145333565), (152, 137684430), (156, 134154060), (171, 122386160), (180, 116266852), (190, 110147544), (195, 107323248), (208, 100615545), (228, 91789620), (234, 89436040), (240, 87200139), (247, 84728880), (260, 80492436), (285, 73431696), (304, 68842215), (312, 67077030), (342, 61193080), (360, 58133426), (380, 55073772), (390, 53661624), (456, 45894810), (468, 44718020), (494, 42364440), (520, 40246218), (570, 36715848), (585, 35774416), (624, 33538515), (684, 30596540), (720, 29066713), (741, 28242960), (760, 27536886), (780, 26830812), (855, 24477232), (912, 22947405), (936, 22359010), (988, 21182220), (1040, 20123109), (1140, 18357924), (1170, 17887208), (1235, 16945776), (1368, 15298270), (1482, 14121480), (1520, 13768443), (1560, 13415406), (1710, 12238616), (1872, 11179505), (1976, 10591110), (2223, 9414320), (2280, 9178962), (2340, 8943604), (2470, 8472888), (2736, 7649135), (2964, 7060740), (3120, 6707703), (3420, 6119308), (3705, 5648592), (3952, 5295555), (4446, 4707160), (4560, 4589481), (4680, 4471802), (4940, 4236444), (5928, 3530370), (6840, 3059654), (7410, 2824296), (8892, 2353580), (9360, 2235901), (9880, 2118222), (11115, 1882864), (11856, 1765185), (13680, 1529827), (14820, 1412148), (17784, 1176790), (19760, 1059111), (22230, 941432), (29640, 706074), (35568, 588395), (44460, 470716), (59280, 353037), (88920, 235358), (117679, 177840)]