20271791808

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1972

約数の個数: 224

約数和(自身を含む): 61830021120

約数和(自身を除く): 41558229312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 223, 248, 279, 288, 372, 432, 446, 496, 558, 576, 669, 744, 837, 864, 892, 992, 1116, 1338, 1488, 1674, 1697, 1728, 1784, 1984, 2007, 2232, 2676, 2976, 3348, 3394, 3568, 4014, 4464, 5091, 5352, 5952, 6021, 6696, 6788, 6913, 7136, 8028, 8928, 10182, 10704, 12042, 13392, 13576, 13826, 14272, 15273, 16056, 17856, 20364, 20739, 21408, 24084, 26784, 27152, 27652, 30546, 32112, 40728, 41478, 42816, 45819, 48168, 52607, 53568, 54304, 55304, 61092, 62217, 64224, 81456, 82956, 91638, 96336, 105214, 108608, 110608, 122184, 124434, 128448, 157821, 162912, 165912, 183276, 186651, 192672, 210428, 221216, 244368, 248868, 315642, 325824, 331824, 366552, 373302, 378431, 385344, 420856, 442432, 473463, 488736, 497736, 631284, 663648, 733104, 746604, 756862, 841712, 946926, 977472, 995472, 1135293, 1262568, 1327296, 1420389, 1466208, 1493208, 1513724, 1683424, 1893852, 1990944, 2270586, 2525136, 2840778, 2932416, 2986416, 3027448, 3366848, 3405879, 3787704, 3981888, 4541172, 5050272, 5681556, 5972832, 6054896, 6811758, 7575408, 9082344, 10100544, 10217637, 11363112, 11731361, 11945664, 12109792, 13623516, 15150816, 18164688, 20435274, 22726224, 23462722, 24219584, 27247032, 30301632, 35194083, 36329376, 40870548, 45452448, 46925444, 54494064, 70388166, 72658752, 81741096, 90904896, 93850888, 105582249, 108988128, 140776332, 163482192, 187701776, 211164498, 217976256, 281552664, 316746747, 326964384, 375403552, 422328996, 563105328, 633493494, 653928768, 750807104, 844657992, 1126210656, 1266986988, 1689315984, 2252421312, 2533973976, 3378631968, 5067947952, 6757263936, 10135895904, 20271791808]

約数ペア:

[(1, 20271791808), (2, 10135895904), (3, 6757263936), (4, 5067947952), (6, 3378631968), (8, 2533973976), (9, 2252421312), (12, 1689315984), (16, 1266986988), (18, 1126210656), (24, 844657992), (27, 750807104), (31, 653928768), (32, 633493494), (36, 563105328), (48, 422328996), (54, 375403552), (62, 326964384), (64, 316746747), (72, 281552664), (93, 217976256), (96, 211164498), (108, 187701776), (124, 163482192), (144, 140776332), (186, 108988128), (192, 105582249), (216, 93850888), (223, 90904896), (248, 81741096), (279, 72658752), (288, 70388166), (372, 54494064), (432, 46925444), (446, 45452448), (496, 40870548), (558, 36329376), (576, 35194083), (669, 30301632), (744, 27247032), (837, 24219584), (864, 23462722), (892, 22726224), (992, 20435274), (1116, 18164688), (1338, 15150816), (1488, 13623516), (1674, 12109792), (1697, 11945664), (1728, 11731361), (1784, 11363112), (1984, 10217637), (2007, 10100544), (2232, 9082344), (2676, 7575408), (2976, 6811758), (3348, 6054896), (3394, 5972832), (3568, 5681556), (4014, 5050272), (4464, 4541172), (5091, 3981888), (5352, 3787704), (5952, 3405879), (6021, 3366848), (6696, 3027448), (6788, 2986416), (6913, 2932416), (7136, 2840778), (8028, 2525136), (8928, 2270586), (10182, 1990944), (10704, 1893852), (12042, 1683424), (13392, 1513724), (13576, 1493208), (13826, 1466208), (14272, 1420389), (15273, 1327296), (16056, 1262568), (17856, 1135293), (20364, 995472), (20739, 977472), (21408, 946926), (24084, 841712), (26784, 756862), (27152, 746604), (27652, 733104), (30546, 663648), (32112, 631284), (40728, 497736), (41478, 488736), (42816, 473463), (45819, 442432), (48168, 420856), (52607, 385344), (53568, 378431), (54304, 373302), (55304, 366552), (61092, 331824), (62217, 325824), (64224, 315642), (81456, 248868), (82956, 244368), (91638, 221216), (96336, 210428), (105214, 192672), (108608, 186651), (110608, 183276), (122184, 165912), (124434, 162912), (128448, 157821)]