1669491200

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 240

約数和(自身を含む): 4546375680

約数和(自身を除く): 2876884480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 127, 128, 130, 158, 160, 200, 208, 254, 256, 260, 316, 320, 325, 395, 400, 416, 508, 512, 520, 632, 635, 640, 650, 790, 800, 832, 1016, 1027, 1040, 1264, 1270, 1280, 1300, 1580, 1600, 1651, 1664, 1975, 2032, 2054, 2080, 2528, 2540, 2560, 2600, 3160, 3175, 3200, 3302, 3328, 3950, 4064, 4108, 4160, 5056, 5080, 5135, 5200, 6320, 6350, 6400, 6604, 6656, 7900, 8128, 8216, 8255, 8320, 10033, 10112, 10160, 10270, 10400, 12640, 12700, 12800, 13208, 15800, 16256, 16432, 16510, 16640, 20066, 20224, 20320, 20540, 20800, 25280, 25400, 25675, 26416, 31600, 32512, 32864, 33020, 33280, 40132, 40448, 40640, 41080, 41275, 41600, 50165, 50560, 50800, 51350, 52832, 63200, 65024, 65728, 66040, 80264, 81280, 82160, 82550, 83200, 100330, 101120, 101600, 102700, 105664, 126400, 130429, 131456, 132080, 160528, 162560, 164320, 165100, 166400, 200660, 202240, 203200, 205400, 211328, 250825, 252800, 260858, 262912, 264160, 321056, 325120, 328640, 330200, 401320, 406400, 410800, 422656, 501650, 505600, 521716, 525824, 528320, 642112, 652145, 657280, 660400, 802640, 812800, 821600, 845312, 1003300, 1011200, 1043432, 1056640, 1284224, 1304290, 1314560, 1320800, 1605280, 1625600, 1643200, 2006600, 2086864, 2113280, 2568448, 2608580, 2629120, 2641600, 3210560, 3260725, 3286400, 4013200, 4173728, 4226560, 5136896, 5217160, 5283200, 6421120, 6521450, 6572800, 8026400, 8347456, 10434320, 10566400, 12842240, 13042900, 13145600, 16052800, 16694912, 20868640, 21132800, 25684480, 26085800, 32105600, 33389824, 41737280, 52171600, 64211200, 66779648, 83474560, 104343200, 128422400, 166949120, 208686400, 333898240, 417372800, 834745600, 1669491200]

約数ペア:

[(1, 1669491200), (2, 834745600), (4, 417372800), (5, 333898240), (8, 208686400), (10, 166949120), (13, 128422400), (16, 104343200), (20, 83474560), (25, 66779648), (26, 64211200), (32, 52171600), (40, 41737280), (50, 33389824), (52, 32105600), (64, 26085800), (65, 25684480), (79, 21132800), (80, 20868640), (100, 16694912), (104, 16052800), (127, 13145600), (128, 13042900), (130, 12842240), (158, 10566400), (160, 10434320), (200, 8347456), (208, 8026400), (254, 6572800), (256, 6521450), (260, 6421120), (316, 5283200), (320, 5217160), (325, 5136896), (395, 4226560), (400, 4173728), (416, 4013200), (508, 3286400), (512, 3260725), (520, 3210560), (632, 2641600), (635, 2629120), (640, 2608580), (650, 2568448), (790, 2113280), (800, 2086864), (832, 2006600), (1016, 1643200), (1027, 1625600), (1040, 1605280), (1264, 1320800), (1270, 1314560), (1280, 1304290), (1300, 1284224), (1580, 1056640), (1600, 1043432), (1651, 1011200), (1664, 1003300), (1975, 845312), (2032, 821600), (2054, 812800), (2080, 802640), (2528, 660400), (2540, 657280), (2560, 652145), (2600, 642112), (3160, 528320), (3175, 525824), (3200, 521716), (3302, 505600), (3328, 501650), (3950, 422656), (4064, 410800), (4108, 406400), (4160, 401320), (5056, 330200), (5080, 328640), (5135, 325120), (5200, 321056), (6320, 264160), (6350, 262912), (6400, 260858), (6604, 252800), (6656, 250825), (7900, 211328), (8128, 205400), (8216, 203200), (8255, 202240), (8320, 200660), (10033, 166400), (10112, 165100), (10160, 164320), (10270, 162560), (10400, 160528), (12640, 132080), (12700, 131456), (12800, 130429), (13208, 126400), (15800, 105664), (16256, 102700), (16432, 101600), (16510, 101120), (16640, 100330), (20066, 83200), (20224, 82550), (20320, 82160), (20540, 81280), (20800, 80264), (25280, 66040), (25400, 65728), (25675, 65024), (26416, 63200), (31600, 52832), (32512, 51350), (32864, 50800), (33020, 50560), (33280, 50165), (40132, 41600), (40448, 41275), (40640, 41080)]