51382080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 224

約数和(自身を含む): 191414400

約数和(自身を除く): 140032320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 313, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 626, 684, 720, 760, 855, 864, 912, 939, 960, 1026, 1080, 1140, 1216, 1252, 1368, 1440, 1520, 1565, 1710, 1728, 1824, 1878, 2052, 2160, 2280, 2504, 2565, 2736, 2817, 2880, 3040, 3130, 3420, 3648, 3756, 4104, 4320, 4560, 4695, 5008, 5130, 5472, 5634, 5947, 6080, 6260, 6840, 7512, 8208, 8451, 8640, 9120, 9390, 10016, 10260, 10944, 11268, 11894, 12520, 13680, 14085, 15024, 16416, 16902, 17841, 18240, 18780, 20032, 20520, 22536, 23788, 25040, 27360, 28170, 29735, 30048, 32832, 33804, 35682, 37560, 41040, 42255, 45072, 47576, 50080, 53523, 54720, 56340, 59470, 60096, 67608, 71364, 75120, 82080, 84510, 89205, 90144, 95152, 100160, 107046, 112680, 118940, 135216, 142728, 150240, 160569, 164160, 169020, 178410, 180288, 190304, 214092, 225360, 237880, 267615, 270432, 285456, 300480, 321138, 338040, 356820, 380608, 428184, 450720, 475760, 535230, 540864, 570912, 642276, 676080, 713640, 802845, 856368, 901440, 951520, 1070460, 1141824, 1284552, 1352160, 1427280, 1605690, 1712736, 1903040, 2140920, 2569104, 2704320, 2854560, 3211380, 3425472, 4281840, 5138208, 5709120, 6422760, 8563680, 10276416, 12845520, 17127360, 25691040, 51382080]

約数ペア:

[(1, 51382080), (2, 25691040), (3, 17127360), (4, 12845520), (5, 10276416), (6, 8563680), (8, 6422760), (9, 5709120), (10, 5138208), (12, 4281840), (15, 3425472), (16, 3211380), (18, 2854560), (19, 2704320), (20, 2569104), (24, 2140920), (27, 1903040), (30, 1712736), (32, 1605690), (36, 1427280), (38, 1352160), (40, 1284552), (45, 1141824), (48, 1070460), (54, 951520), (57, 901440), (60, 856368), (64, 802845), (72, 713640), (76, 676080), (80, 642276), (90, 570912), (95, 540864), (96, 535230), (108, 475760), (114, 450720), (120, 428184), (135, 380608), (144, 356820), (152, 338040), (160, 321138), (171, 300480), (180, 285456), (190, 270432), (192, 267615), (216, 237880), (228, 225360), (240, 214092), (270, 190304), (285, 180288), (288, 178410), (304, 169020), (313, 164160), (320, 160569), (342, 150240), (360, 142728), (380, 135216), (432, 118940), (456, 112680), (480, 107046), (513, 100160), (540, 95152), (570, 90144), (576, 89205), (608, 84510), (626, 82080), (684, 75120), (720, 71364), (760, 67608), (855, 60096), (864, 59470), (912, 56340), (939, 54720), (960, 53523), (1026, 50080), (1080, 47576), (1140, 45072), (1216, 42255), (1252, 41040), (1368, 37560), (1440, 35682), (1520, 33804), (1565, 32832), (1710, 30048), (1728, 29735), (1824, 28170), (1878, 27360), (2052, 25040), (2160, 23788), (2280, 22536), (2504, 20520), (2565, 20032), (2736, 18780), (2817, 18240), (2880, 17841), (3040, 16902), (3130, 16416), (3420, 15024), (3648, 14085), (3756, 13680), (4104, 12520), (4320, 11894), (4560, 11268), (4695, 10944), (5008, 10260), (5130, 10016), (5472, 9390), (5634, 9120), (5947, 8640), (6080, 8451), (6260, 8208), (6840, 7512)]