20424429360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1879}}^1$

素因数の和:2416

約数の個数: 240

約数和(自身を含む): 70987837440

約数和(自身を除く): 50563408080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 487, 496, 558, 620, 720, 744, 930, 974, 1116, 1240, 1395, 1461, 1488, 1860, 1879, 1948, 2232, 2435, 2480, 2790, 2922, 3720, 3758, 3896, 4383, 4464, 4870, 5580, 5637, 5844, 7305, 7440, 7516, 7792, 8766, 9395, 9740, 11160, 11274, 11688, 14610, 15032, 15097, 16911, 17532, 18790, 19480, 21915, 22320, 22548, 23376, 28185, 29220, 30064, 30194, 33822, 35064, 37580, 38960, 43830, 45096, 45291, 56370, 58249, 58440, 60388, 67644, 70128, 75160, 75485, 84555, 87660, 90192, 90582, 112740, 116498, 116880, 120776, 135288, 135873, 150320, 150970, 169110, 174747, 175320, 181164, 225480, 226455, 232996, 241552, 270576, 271746, 291245, 301940, 338220, 349494, 350640, 362328, 450960, 452910, 465992, 524241, 543492, 582490, 603880, 676440, 679365, 698988, 724656, 873735, 905820, 915073, 931984, 1048482, 1086984, 1164980, 1207760, 1352880, 1358730, 1397976, 1747470, 1811640, 1830146, 2096964, 2173968, 2329960, 2621205, 2717460, 2745219, 2795952, 3494940, 3623280, 3660292, 4193928, 4575365, 4659920, 5242410, 5434920, 5490438, 6989880, 7320584, 8235657, 8387856, 9150730, 10484820, 10869840, 10980876, 13726095, 13979760, 14641168, 16471314, 18301460, 20969640, 21961752, 27452190, 28367263, 32942628, 36602920, 41178285, 41939280, 43923504, 54904380, 56734526, 65885256, 73205840, 82356570, 85101789, 109808760, 113469052, 131770512, 141836315, 164713140, 170203578, 219617520, 226938104, 255305367, 283672630, 329426280, 340407156, 425508945, 453876208, 510610734, 567345260, 658852560, 680814312, 851017890, 1021221468, 1134690520, 1276526835, 1361628624, 1702035780, 2042442936, 2269381040, 2553053670, 3404071560, 4084885872, 5106107340, 6808143120, 10212214680, 20424429360]

約数ペア:

[(1, 20424429360), (2, 10212214680), (3, 6808143120), (4, 5106107340), (5, 4084885872), (6, 3404071560), (8, 2553053670), (9, 2269381040), (10, 2042442936), (12, 1702035780), (15, 1361628624), (16, 1276526835), (18, 1134690520), (20, 1021221468), (24, 851017890), (30, 680814312), (31, 658852560), (36, 567345260), (40, 510610734), (45, 453876208), (48, 425508945), (60, 340407156), (62, 329426280), (72, 283672630), (80, 255305367), (90, 226938104), (93, 219617520), (120, 170203578), (124, 164713140), (144, 141836315), (155, 131770512), (180, 113469052), (186, 109808760), (240, 85101789), (248, 82356570), (279, 73205840), (310, 65885256), (360, 56734526), (372, 54904380), (465, 43923504), (487, 41939280), (496, 41178285), (558, 36602920), (620, 32942628), (720, 28367263), (744, 27452190), (930, 21961752), (974, 20969640), (1116, 18301460), (1240, 16471314), (1395, 14641168), (1461, 13979760), (1488, 13726095), (1860, 10980876), (1879, 10869840), (1948, 10484820), (2232, 9150730), (2435, 8387856), (2480, 8235657), (2790, 7320584), (2922, 6989880), (3720, 5490438), (3758, 5434920), (3896, 5242410), (4383, 4659920), (4464, 4575365), (4870, 4193928), (5580, 3660292), (5637, 3623280), (5844, 3494940), (7305, 2795952), (7440, 2745219), (7516, 2717460), (7792, 2621205), (8766, 2329960), (9395, 2173968), (9740, 2096964), (11160, 1830146), (11274, 1811640), (11688, 1747470), (14610, 1397976), (15032, 1358730), (15097, 1352880), (16911, 1207760), (17532, 1164980), (18790, 1086984), (19480, 1048482), (21915, 931984), (22320, 915073), (22548, 905820), (23376, 873735), (28185, 724656), (29220, 698988), (30064, 679365), (30194, 676440), (33822, 603880), (35064, 582490), (37580, 543492), (38960, 524241), (43830, 465992), (45096, 452910), (45291, 450960), (56370, 362328), (58249, 350640), (58440, 349494), (60388, 338220), (67644, 301940), (70128, 291245), (75160, 271746), (75485, 270576), (84555, 241552), (87660, 232996), (90192, 226455), (90582, 225480), (112740, 181164), (116498, 175320), (116880, 174747), (120776, 169110), (135288, 150970), (135873, 150320)]