212788392880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1\times {\mathrm{3769}}^1$

素因数の和:4527

約数の個数: 160

約数和(自身を含む): 569704786560

約数和(自身を除く): 356916393680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 557, 560, 724, 905, 1114, 1267, 1448, 1810, 2228, 2534, 2785, 2896, 3620, 3769, 3899, 4456, 5068, 5570, 6335, 7240, 7538, 7798, 8912, 10136, 11140, 12670, 14480, 15076, 15596, 18845, 19495, 20272, 22280, 25340, 26383, 30152, 31192, 37690, 38990, 44560, 50680, 52766, 60304, 62384, 75380, 77980, 100817, 101360, 105532, 131915, 150760, 155960, 201634, 211064, 263830, 301520, 311920, 403268, 422128, 504085, 527660, 682189, 705719, 806536, 1008170, 1055320, 1364378, 1411438, 1613072, 2016340, 2099333, 2110640, 2728756, 2822876, 3410945, 3528595, 4032680, 4198666, 4775323, 5457512, 5645752, 6821890, 7057190, 8065360, 8397332, 9550646, 10496665, 10915024, 11291504, 13643780, 14114380, 14695331, 16794664, 19101292, 20993330, 23876615, 27287560, 28228760, 29390662, 33589328, 38202584, 41986660, 47753230, 54575120, 56457520, 58781324, 73476655, 76405168, 83973320, 95506460, 117562648, 146953310, 167946640, 191012920, 235125296, 293906620, 379979273, 382025840, 587813240, 759958546, 1175626480, 1519917092, 1899896365, 2659854911, 3039834184, 3799792730, 5319709822, 6079668368, 7599585460, 10639419644, 13299274555, 15199170920, 21278839288, 26598549110, 30398341840, 42557678576, 53197098220, 106394196440, 212788392880]

約数ペア:

[(1, 212788392880), (2, 106394196440), (4, 53197098220), (5, 42557678576), (7, 30398341840), (8, 26598549110), (10, 21278839288), (14, 15199170920), (16, 13299274555), (20, 10639419644), (28, 7599585460), (35, 6079668368), (40, 5319709822), (56, 3799792730), (70, 3039834184), (80, 2659854911), (112, 1899896365), (140, 1519917092), (181, 1175626480), (280, 759958546), (362, 587813240), (557, 382025840), (560, 379979273), (724, 293906620), (905, 235125296), (1114, 191012920), (1267, 167946640), (1448, 146953310), (1810, 117562648), (2228, 95506460), (2534, 83973320), (2785, 76405168), (2896, 73476655), (3620, 58781324), (3769, 56457520), (3899, 54575120), (4456, 47753230), (5068, 41986660), (5570, 38202584), (6335, 33589328), (7240, 29390662), (7538, 28228760), (7798, 27287560), (8912, 23876615), (10136, 20993330), (11140, 19101292), (12670, 16794664), (14480, 14695331), (15076, 14114380), (15596, 13643780), (18845, 11291504), (19495, 10915024), (20272, 10496665), (22280, 9550646), (25340, 8397332), (26383, 8065360), (30152, 7057190), (31192, 6821890), (37690, 5645752), (38990, 5457512), (44560, 4775323), (50680, 4198666), (52766, 4032680), (60304, 3528595), (62384, 3410945), (75380, 2822876), (77980, 2728756), (100817, 2110640), (101360, 2099333), (105532, 2016340), (131915, 1613072), (150760, 1411438), (155960, 1364378), (201634, 1055320), (211064, 1008170), (263830, 806536), (301520, 705719), (311920, 682189), (403268, 527660), (422128, 504085)]