203461120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 530323200

約数和(自身を除く): 326862080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 89, 94, 95, 128, 152, 160, 178, 188, 190, 235, 256, 304, 320, 356, 376, 380, 445, 470, 512, 608, 640, 712, 752, 760, 890, 893, 940, 1216, 1280, 1424, 1504, 1520, 1691, 1780, 1786, 1880, 2432, 2560, 2848, 3008, 3040, 3382, 3560, 3572, 3760, 4183, 4465, 4864, 5696, 6016, 6080, 6764, 7120, 7144, 7520, 8366, 8455, 8930, 9728, 11392, 12032, 12160, 13528, 14240, 14288, 15040, 16732, 16910, 17860, 20915, 22784, 24064, 24320, 27056, 28480, 28576, 30080, 33464, 33820, 35720, 41830, 45568, 48640, 54112, 56960, 57152, 60160, 66928, 67640, 71440, 79477, 83660, 108224, 113920, 114304, 120320, 133856, 135280, 142880, 158954, 167320, 216448, 227840, 228608, 267712, 270560, 285760, 317908, 334640, 397385, 432896, 457216, 535424, 541120, 571520, 635816, 669280, 794770, 865792, 1070848, 1082240, 1143040, 1271632, 1338560, 1589540, 2141696, 2164480, 2286080, 2543264, 2677120, 3179080, 4328960, 5086528, 5354240, 6358160, 10173056, 10708480, 12716320, 20346112, 25432640, 40692224, 50865280, 101730560, 203461120]

約数ペア:

[(1, 203461120), (2, 101730560), (4, 50865280), (5, 40692224), (8, 25432640), (10, 20346112), (16, 12716320), (19, 10708480), (20, 10173056), (32, 6358160), (38, 5354240), (40, 5086528), (47, 4328960), (64, 3179080), (76, 2677120), (80, 2543264), (89, 2286080), (94, 2164480), (95, 2141696), (128, 1589540), (152, 1338560), (160, 1271632), (178, 1143040), (188, 1082240), (190, 1070848), (235, 865792), (256, 794770), (304, 669280), (320, 635816), (356, 571520), (376, 541120), (380, 535424), (445, 457216), (470, 432896), (512, 397385), (608, 334640), (640, 317908), (712, 285760), (752, 270560), (760, 267712), (890, 228608), (893, 227840), (940, 216448), (1216, 167320), (1280, 158954), (1424, 142880), (1504, 135280), (1520, 133856), (1691, 120320), (1780, 114304), (1786, 113920), (1880, 108224), (2432, 83660), (2560, 79477), (2848, 71440), (3008, 67640), (3040, 66928), (3382, 60160), (3560, 57152), (3572, 56960), (3760, 54112), (4183, 48640), (4465, 45568), (4864, 41830), (5696, 35720), (6016, 33820), (6080, 33464), (6764, 30080), (7120, 28576), (7144, 28480), (7520, 27056), (8366, 24320), (8455, 24064), (8930, 22784), (9728, 20915), (11392, 17860), (12032, 16910), (12160, 16732), (13528, 15040), (14240, 14288)]