223347280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 376614320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 89, 95, 104, 127, 130, 152, 178, 190, 208, 247, 254, 260, 304, 356, 380, 445, 494, 508, 520, 635, 712, 760, 890, 988, 1016, 1040, 1157, 1235, 1270, 1424, 1520, 1651, 1691, 1780, 1976, 2032, 2314, 2413, 2470, 2540, 3302, 3382, 3560, 3952, 4628, 4826, 4940, 5080, 5785, 6604, 6764, 7120, 8255, 8455, 9256, 9652, 9880, 10160, 11303, 11570, 12065, 13208, 13528, 16510, 16910, 18512, 19304, 19760, 21983, 22606, 23140, 24130, 26416, 27056, 31369, 33020, 33820, 38608, 43966, 45212, 46280, 48260, 56515, 62738, 66040, 67640, 87932, 90424, 92560, 96520, 109915, 113030, 125476, 132080, 135280, 146939, 156845, 175864, 180848, 193040, 214757, 219830, 226060, 250952, 293878, 313690, 351728, 429514, 439660, 452120, 501904, 587756, 627380, 734695, 859028, 879320, 904240, 1073785, 1175512, 1254760, 1469390, 1718056, 1758640, 2147570, 2351024, 2509520, 2791841, 2938780, 3436112, 4295140, 5583682, 5877560, 8590280, 11167364, 11755120, 13959205, 17180560, 22334728, 27918410, 44669456, 55836820, 111673640, 223347280]

約数ペア:

[(1, 223347280), (2, 111673640), (4, 55836820), (5, 44669456), (8, 27918410), (10, 22334728), (13, 17180560), (16, 13959205), (19, 11755120), (20, 11167364), (26, 8590280), (38, 5877560), (40, 5583682), (52, 4295140), (65, 3436112), (76, 2938780), (80, 2791841), (89, 2509520), (95, 2351024), (104, 2147570), (127, 1758640), (130, 1718056), (152, 1469390), (178, 1254760), (190, 1175512), (208, 1073785), (247, 904240), (254, 879320), (260, 859028), (304, 734695), (356, 627380), (380, 587756), (445, 501904), (494, 452120), (508, 439660), (520, 429514), (635, 351728), (712, 313690), (760, 293878), (890, 250952), (988, 226060), (1016, 219830), (1040, 214757), (1157, 193040), (1235, 180848), (1270, 175864), (1424, 156845), (1520, 146939), (1651, 135280), (1691, 132080), (1780, 125476), (1976, 113030), (2032, 109915), (2314, 96520), (2413, 92560), (2470, 90424), (2540, 87932), (3302, 67640), (3382, 66040), (3560, 62738), (3952, 56515), (4628, 48260), (4826, 46280), (4940, 45212), (5080, 43966), (5785, 38608), (6604, 33820), (6764, 33020), (7120, 31369), (8255, 27056), (8455, 26416), (9256, 24130), (9652, 23140), (9880, 22606), (10160, 21983), (11303, 19760), (11570, 19304), (12065, 18512), (13208, 16910), (13528, 16510)]