220317240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 256

約数和(自身を含む): 799787520

約数和(自身を除く): 579470280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 65, 66, 74, 78, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 185, 195, 220, 222, 260, 264, 286, 296, 312, 330, 347, 370, 390, 407, 429, 440, 444, 481, 520, 555, 572, 660, 694, 715, 740, 780, 814, 858, 888, 962, 1041, 1110, 1144, 1221, 1320, 1388, 1430, 1443, 1480, 1560, 1628, 1716, 1735, 1924, 2035, 2082, 2145, 2220, 2405, 2442, 2776, 2860, 2886, 3256, 3432, 3470, 3817, 3848, 4070, 4164, 4290, 4440, 4511, 4810, 4884, 5205, 5291, 5720, 5772, 6105, 6940, 7215, 7634, 8140, 8328, 8580, 9022, 9620, 9768, 10410, 10582, 11451, 11544, 12210, 12839, 13533, 13880, 14430, 15268, 15873, 16280, 17160, 18044, 19085, 19240, 20820, 21164, 22555, 22902, 24420, 25678, 26455, 27066, 28860, 30536, 31746, 36088, 38170, 38517, 41640, 42328, 45110, 45804, 48840, 49621, 51356, 52910, 54132, 57255, 57720, 63492, 64195, 67665, 76340, 77034, 79365, 90220, 91608, 99242, 102712, 105820, 108264, 114510, 126984, 128390, 135330, 141229, 148863, 152680, 154068, 158730, 166907, 180440, 192585, 198484, 211640, 229020, 248105, 256780, 270660, 282458, 297726, 308136, 317460, 333814, 385170, 396968, 423687, 458040, 496210, 500721, 513560, 541320, 564916, 595452, 634920, 667628, 706145, 744315, 770340, 834535, 847374, 992420, 1001442, 1129832, 1190904, 1335256, 1412290, 1488630, 1540680, 1669070, 1694748, 1835977, 1984840, 2002884, 2118435, 2503605, 2824580, 2977260, 3338140, 3389496, 3671954, 4005768, 4236870, 5007210, 5507931, 5649160, 5954520, 6676280, 7343908, 8473740, 9179885, 10014420, 11015862, 14687816, 16947480, 18359770, 20028840, 22031724, 27539655, 36719540, 44063448, 55079310, 73439080, 110158620, 220317240]

約数ペア:

[(1, 220317240), (2, 110158620), (3, 73439080), (4, 55079310), (5, 44063448), (6, 36719540), (8, 27539655), (10, 22031724), (11, 20028840), (12, 18359770), (13, 16947480), (15, 14687816), (20, 11015862), (22, 10014420), (24, 9179885), (26, 8473740), (30, 7343908), (33, 6676280), (37, 5954520), (39, 5649160), (40, 5507931), (44, 5007210), (52, 4236870), (55, 4005768), (60, 3671954), (65, 3389496), (66, 3338140), (74, 2977260), (78, 2824580), (88, 2503605), (104, 2118435), (110, 2002884), (111, 1984840), (120, 1835977), (130, 1694748), (132, 1669070), (143, 1540680), (148, 1488630), (156, 1412290), (165, 1335256), (185, 1190904), (195, 1129832), (220, 1001442), (222, 992420), (260, 847374), (264, 834535), (286, 770340), (296, 744315), (312, 706145), (330, 667628), (347, 634920), (370, 595452), (390, 564916), (407, 541320), (429, 513560), (440, 500721), (444, 496210), (481, 458040), (520, 423687), (555, 396968), (572, 385170), (660, 333814), (694, 317460), (715, 308136), (740, 297726), (780, 282458), (814, 270660), (858, 256780), (888, 248105), (962, 229020), (1041, 211640), (1110, 198484), (1144, 192585), (1221, 180440), (1320, 166907), (1388, 158730), (1430, 154068), (1443, 152680), (1480, 148863), (1560, 141229), (1628, 135330), (1716, 128390), (1735, 126984), (1924, 114510), (2035, 108264), (2082, 105820), (2145, 102712), (2220, 99242), (2405, 91608), (2442, 90220), (2776, 79365), (2860, 77034), (2886, 76340), (3256, 67665), (3432, 64195), (3470, 63492), (3817, 57720), (3848, 57255), (4070, 54132), (4164, 52910), (4290, 51356), (4440, 49621), (4511, 48840), (4810, 45804), (4884, 45110), (5205, 42328), (5291, 41640), (5720, 38517), (5772, 38170), (6105, 36088), (6940, 31746), (7215, 30536), (7634, 28860), (8140, 27066), (8328, 26455), (8580, 25678), (9022, 24420), (9620, 22902), (9768, 22555), (10410, 21164), (10582, 20820), (11451, 19240), (11544, 19085), (12210, 18044), (12839, 17160), (13533, 16280), (13880, 15873), (14430, 15268)]