213685120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 350334080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 239, 254, 320, 352, 440, 478, 508, 635, 640, 704, 880, 956, 1016, 1195, 1270, 1397, 1408, 1760, 1912, 2032, 2390, 2540, 2629, 2794, 3520, 3824, 4064, 4780, 5080, 5258, 5588, 6985, 7040, 7648, 8128, 9560, 10160, 10516, 11176, 13145, 13970, 15296, 16256, 19120, 20320, 21032, 22352, 26290, 27940, 30353, 30592, 38240, 40640, 42064, 44704, 52580, 55880, 60706, 76480, 81280, 84128, 89408, 105160, 111760, 121412, 151765, 152960, 168256, 178816, 210320, 223520, 242824, 303530, 333883, 336512, 420640, 447040, 485648, 607060, 667766, 841280, 894080, 971296, 1214120, 1335532, 1669415, 1682560, 1942592, 2428240, 2671064, 3338830, 3885184, 4856480, 5342128, 6677660, 9712960, 10684256, 13355320, 19425920, 21368512, 26710640, 42737024, 53421280, 106842560, 213685120]

約数ペア:

[(1, 213685120), (2, 106842560), (4, 53421280), (5, 42737024), (8, 26710640), (10, 21368512), (11, 19425920), (16, 13355320), (20, 10684256), (22, 9712960), (32, 6677660), (40, 5342128), (44, 4856480), (55, 3885184), (64, 3338830), (80, 2671064), (88, 2428240), (110, 1942592), (127, 1682560), (128, 1669415), (160, 1335532), (176, 1214120), (220, 971296), (239, 894080), (254, 841280), (320, 667766), (352, 607060), (440, 485648), (478, 447040), (508, 420640), (635, 336512), (640, 333883), (704, 303530), (880, 242824), (956, 223520), (1016, 210320), (1195, 178816), (1270, 168256), (1397, 152960), (1408, 151765), (1760, 121412), (1912, 111760), (2032, 105160), (2390, 89408), (2540, 84128), (2629, 81280), (2794, 76480), (3520, 60706), (3824, 55880), (4064, 52580), (4780, 44704), (5080, 42064), (5258, 40640), (5588, 38240), (6985, 30592), (7040, 30353), (7648, 27940), (8128, 26290), (9560, 22352), (10160, 21032), (10516, 20320), (11176, 19120), (13145, 16256), (13970, 15296)]