16786179280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6689}}^1$

素因数の和:6861

約数の個数: 160

約数和(自身を含む): 44597145600

約数和(自身を除く): 27810966320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 127, 130, 152, 190, 208, 247, 254, 260, 304, 380, 494, 508, 520, 635, 760, 988, 1016, 1040, 1235, 1270, 1520, 1651, 1976, 2032, 2413, 2470, 2540, 3302, 3952, 4826, 4940, 5080, 6604, 6689, 8255, 9652, 9880, 10160, 12065, 13208, 13378, 16510, 19304, 19760, 24130, 26416, 26756, 31369, 33020, 33445, 38608, 48260, 53512, 62738, 66040, 66890, 86957, 96520, 107024, 125476, 127091, 132080, 133780, 156845, 173914, 193040, 250952, 254182, 267560, 313690, 347828, 434785, 501904, 508364, 535120, 627380, 635455, 695656, 849503, 869570, 1016728, 1254760, 1270910, 1391312, 1652183, 1699006, 1739140, 2033456, 2509520, 2541820, 3304366, 3398012, 3478280, 4247515, 5083640, 6608732, 6796024, 6956560, 8260915, 8495030, 10167280, 11043539, 13217464, 13592048, 16140557, 16521830, 16990060, 22087078, 26434928, 32281114, 33043660, 33980120, 44174156, 55217695, 64562228, 66087320, 67960240, 80702785, 88348312, 110435390, 129124456, 132174640, 161405570, 176696624, 209827241, 220870780, 258248912, 322811140, 419654482, 441741560, 645622280, 839308964, 883483120, 1049136205, 1291244560, 1678617928, 2098272410, 3357235856, 4196544820, 8393089640, 16786179280]

約数ペア:

[(1, 16786179280), (2, 8393089640), (4, 4196544820), (5, 3357235856), (8, 2098272410), (10, 1678617928), (13, 1291244560), (16, 1049136205), (19, 883483120), (20, 839308964), (26, 645622280), (38, 441741560), (40, 419654482), (52, 322811140), (65, 258248912), (76, 220870780), (80, 209827241), (95, 176696624), (104, 161405570), (127, 132174640), (130, 129124456), (152, 110435390), (190, 88348312), (208, 80702785), (247, 67960240), (254, 66087320), (260, 64562228), (304, 55217695), (380, 44174156), (494, 33980120), (508, 33043660), (520, 32281114), (635, 26434928), (760, 22087078), (988, 16990060), (1016, 16521830), (1040, 16140557), (1235, 13592048), (1270, 13217464), (1520, 11043539), (1651, 10167280), (1976, 8495030), (2032, 8260915), (2413, 6956560), (2470, 6796024), (2540, 6608732), (3302, 5083640), (3952, 4247515), (4826, 3478280), (4940, 3398012), (5080, 3304366), (6604, 2541820), (6689, 2509520), (8255, 2033456), (9652, 1739140), (9880, 1699006), (10160, 1652183), (12065, 1391312), (13208, 1270910), (13378, 1254760), (16510, 1016728), (19304, 869570), (19760, 849503), (24130, 695656), (26416, 635455), (26756, 627380), (31369, 535120), (33020, 508364), (33445, 501904), (38608, 434785), (48260, 347828), (53512, 313690), (62738, 267560), (66040, 254182), (66890, 250952), (86957, 193040), (96520, 173914), (107024, 156845), (125476, 133780), (127091, 132080)]