231700480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 647468640

約数和(自身を除く): 415768160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 242, 256, 272, 320, 340, 352, 374, 440, 484, 512, 544, 605, 640, 680, 704, 748, 880, 935, 968, 1024, 1088, 1210, 1280, 1331, 1360, 1408, 1496, 1760, 1870, 1936, 2048, 2057, 2176, 2420, 2560, 2662, 2720, 2816, 2992, 3520, 3740, 3872, 4114, 4352, 4840, 5120, 5324, 5440, 5632, 5984, 6655, 7040, 7480, 7744, 8228, 8704, 9680, 10240, 10285, 10648, 10880, 11264, 11968, 13310, 14080, 14960, 15488, 16456, 17408, 19360, 20570, 21296, 21760, 22528, 22627, 23936, 26620, 28160, 29920, 30976, 32912, 34816, 38720, 41140, 42592, 43520, 45254, 47872, 53240, 56320, 59840, 61952, 65824, 77440, 82280, 85184, 87040, 90508, 95744, 106480, 112640, 113135, 119680, 123904, 131648, 154880, 164560, 170368, 174080, 181016, 191488, 212960, 226270, 239360, 247808, 263296, 309760, 329120, 340736, 362032, 382976, 425920, 452540, 478720, 526592, 619520, 658240, 681472, 724064, 851840, 905080, 957440, 1053184, 1239040, 1316480, 1362944, 1448128, 1703680, 1810160, 1914880, 2106368, 2632960, 2725888, 2896256, 3407360, 3620320, 4212736, 5265920, 5792512, 6814720, 7240640, 10531840, 11585024, 13629440, 14481280, 21063680, 23170048, 28962560, 46340096, 57925120, 115850240, 231700480]

約数ペア:

[(1, 231700480), (2, 115850240), (4, 57925120), (5, 46340096), (8, 28962560), (10, 23170048), (11, 21063680), (16, 14481280), (17, 13629440), (20, 11585024), (22, 10531840), (32, 7240640), (34, 6814720), (40, 5792512), (44, 5265920), (55, 4212736), (64, 3620320), (68, 3407360), (80, 2896256), (85, 2725888), (88, 2632960), (110, 2106368), (121, 1914880), (128, 1810160), (136, 1703680), (160, 1448128), (170, 1362944), (176, 1316480), (187, 1239040), (220, 1053184), (242, 957440), (256, 905080), (272, 851840), (320, 724064), (340, 681472), (352, 658240), (374, 619520), (440, 526592), (484, 478720), (512, 452540), (544, 425920), (605, 382976), (640, 362032), (680, 340736), (704, 329120), (748, 309760), (880, 263296), (935, 247808), (968, 239360), (1024, 226270), (1088, 212960), (1210, 191488), (1280, 181016), (1331, 174080), (1360, 170368), (1408, 164560), (1496, 154880), (1760, 131648), (1870, 123904), (1936, 119680), (2048, 113135), (2057, 112640), (2176, 106480), (2420, 95744), (2560, 90508), (2662, 87040), (2720, 85184), (2816, 82280), (2992, 77440), (3520, 65824), (3740, 61952), (3872, 59840), (4114, 56320), (4352, 53240), (4840, 47872), (5120, 45254), (5324, 43520), (5440, 42592), (5632, 41140), (5984, 38720), (6655, 34816), (7040, 32912), (7480, 30976), (7744, 29920), (8228, 28160), (8704, 26620), (9680, 23936), (10240, 22627), (10285, 22528), (10648, 21760), (10880, 21296), (11264, 20570), (11968, 19360), (13310, 17408), (14080, 16456), (14960, 15488)]