204902080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 522305280

約数和(自身を除く): 317403200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 320, 335, 380, 503, 536, 608, 670, 760, 1006, 1072, 1216, 1273, 1340, 1520, 2012, 2144, 2515, 2546, 2680, 3040, 4024, 4288, 5030, 5092, 5360, 6080, 6365, 8048, 9557, 10060, 10184, 10720, 12730, 16096, 19114, 20120, 20368, 21440, 25460, 32192, 33701, 38228, 40240, 40736, 47785, 50920, 67402, 76456, 80480, 81472, 95570, 101840, 134804, 152912, 160960, 168505, 191140, 203680, 269608, 305824, 337010, 382280, 407360, 539216, 611648, 640319, 674020, 764560, 1078432, 1280638, 1348040, 1529120, 2156864, 2561276, 2696080, 3058240, 3201595, 5122552, 5392160, 6403190, 10245104, 10784320, 12806380, 20490208, 25612760, 40980416, 51225520, 102451040, 204902080]

約数ペア:

[(1, 204902080), (2, 102451040), (4, 51225520), (5, 40980416), (8, 25612760), (10, 20490208), (16, 12806380), (19, 10784320), (20, 10245104), (32, 6403190), (38, 5392160), (40, 5122552), (64, 3201595), (67, 3058240), (76, 2696080), (80, 2561276), (95, 2156864), (134, 1529120), (152, 1348040), (160, 1280638), (190, 1078432), (268, 764560), (304, 674020), (320, 640319), (335, 611648), (380, 539216), (503, 407360), (536, 382280), (608, 337010), (670, 305824), (760, 269608), (1006, 203680), (1072, 191140), (1216, 168505), (1273, 160960), (1340, 152912), (1520, 134804), (2012, 101840), (2144, 95570), (2515, 81472), (2546, 80480), (2680, 76456), (3040, 67402), (4024, 50920), (4288, 47785), (5030, 40736), (5092, 40240), (5360, 38228), (6080, 33701), (6365, 32192), (8048, 25460), (9557, 21440), (10060, 20368), (10184, 20120), (10720, 19114), (12730, 16096)]