20172991824

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 59208424704

約数和(自身を除く): 39035432880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 61, 72, 94, 122, 131, 141, 144, 183, 188, 244, 262, 282, 366, 373, 376, 393, 423, 488, 524, 549, 564, 732, 746, 752, 786, 846, 976, 1048, 1098, 1119, 1128, 1179, 1464, 1492, 1572, 1692, 2096, 2196, 2238, 2256, 2358, 2867, 2928, 2984, 3144, 3357, 3384, 4392, 4476, 4716, 5734, 5968, 6157, 6288, 6714, 6768, 7991, 8601, 8784, 8952, 9432, 11468, 12314, 13428, 15982, 17202, 17531, 17904, 18471, 18864, 22753, 22936, 23973, 24628, 25803, 26856, 31964, 34404, 35062, 36942, 45506, 45872, 47946, 48863, 49256, 51606, 52593, 53712, 55413, 63928, 68259, 68808, 70124, 71919, 73884, 91012, 95892, 97726, 98512, 103212, 105186, 110826, 127856, 136518, 137616, 140248, 143838, 146589, 147768, 157779, 182024, 191784, 195452, 204777, 206424, 210372, 221652, 273036, 280496, 287676, 293178, 295536, 315558, 364048, 375577, 383568, 390904, 409554, 412848, 420744, 439767, 443304, 546072, 575352, 586356, 631116, 751154, 781808, 819108, 841488, 879534, 886608, 1069391, 1092144, 1126731, 1150704, 1172712, 1262232, 1502308, 1638216, 1759068, 2138782, 2253462, 2296561, 2345424, 2524464, 2980643, 3004616, 3208173, 3276432, 3380193, 3518136, 4277564, 4506924, 4593122, 5961286, 6009232, 6416346, 6760386, 6889683, 7036272, 8555128, 8941929, 9013848, 9186244, 9624519, 11922572, 12832692, 13520772, 13779366, 17110256, 17883858, 18027696, 18372488, 19249038, 20669049, 23845144, 25665384, 26825787, 27041544, 27558732, 35767716, 36744976, 38498076, 41338098, 47690288, 51330768, 53651574, 54083088, 55117464, 71535432, 76996152, 82676196, 107303148, 110234928, 140090221, 143070864, 153992304, 165352392, 214606296, 280180442, 330704784, 420270663, 429212592, 560360884, 840541326, 1120721768, 1260811989, 1681082652, 2241443536, 2521623978, 3362165304, 5043247956, 6724330608, 10086495912, 20172991824]

約数ペア:

[(1, 20172991824), (2, 10086495912), (3, 6724330608), (4, 5043247956), (6, 3362165304), (8, 2521623978), (9, 2241443536), (12, 1681082652), (16, 1260811989), (18, 1120721768), (24, 840541326), (36, 560360884), (47, 429212592), (48, 420270663), (61, 330704784), (72, 280180442), (94, 214606296), (122, 165352392), (131, 153992304), (141, 143070864), (144, 140090221), (183, 110234928), (188, 107303148), (244, 82676196), (262, 76996152), (282, 71535432), (366, 55117464), (373, 54083088), (376, 53651574), (393, 51330768), (423, 47690288), (488, 41338098), (524, 38498076), (549, 36744976), (564, 35767716), (732, 27558732), (746, 27041544), (752, 26825787), (786, 25665384), (846, 23845144), (976, 20669049), (1048, 19249038), (1098, 18372488), (1119, 18027696), (1128, 17883858), (1179, 17110256), (1464, 13779366), (1492, 13520772), (1572, 12832692), (1692, 11922572), (2096, 9624519), (2196, 9186244), (2238, 9013848), (2256, 8941929), (2358, 8555128), (2867, 7036272), (2928, 6889683), (2984, 6760386), (3144, 6416346), (3357, 6009232), (3384, 5961286), (4392, 4593122), (4476, 4506924), (4716, 4277564), (5734, 3518136), (5968, 3380193), (6157, 3276432), (6288, 3208173), (6714, 3004616), (6768, 2980643), (7991, 2524464), (8601, 2345424), (8784, 2296561), (8952, 2253462), (9432, 2138782), (11468, 1759068), (12314, 1638216), (13428, 1502308), (15982, 1262232), (17202, 1172712), (17531, 1150704), (17904, 1126731), (18471, 1092144), (18864, 1069391), (22753, 886608), (22936, 879534), (23973, 841488), (24628, 819108), (25803, 781808), (26856, 751154), (31964, 631116), (34404, 586356), (35062, 575352), (36942, 546072), (45506, 443304), (45872, 439767), (47946, 420744), (48863, 412848), (49256, 409554), (51606, 390904), (52593, 383568), (53712, 375577), (55413, 364048), (63928, 315558), (68259, 295536), (68808, 293178), (70124, 287676), (71919, 280496), (73884, 273036), (91012, 221652), (95892, 210372), (97726, 206424), (98512, 204777), (103212, 195452), (105186, 191784), (110826, 182024), (127856, 157779), (136518, 147768), (137616, 146589), (140248, 143838)]