21015974016

素因数分解:

$2^7\times 3^3\times {\mathrm{317}}^1\times {\mathrm{19183}}^1$

素因数の和:19523

約数の個数: 128

約数和(自身を含む): 62225222400

約数和(自身を除く): 41209248384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 317, 384, 432, 576, 634, 864, 951, 1152, 1268, 1728, 1902, 2536, 2853, 3456, 3804, 5072, 5706, 7608, 8559, 10144, 11412, 15216, 17118, 19183, 20288, 22824, 30432, 34236, 38366, 40576, 45648, 57549, 60864, 68472, 76732, 91296, 115098, 121728, 136944, 153464, 172647, 182592, 230196, 273888, 306928, 345294, 365184, 460392, 517941, 547776, 613856, 690588, 920784, 1035882, 1095552, 1227712, 1381176, 1841568, 2071764, 2455424, 2762352, 3683136, 4143528, 5524704, 6081011, 7366272, 8287056, 11049408, 12162022, 16574112, 18243033, 22098816, 24324044, 33148224, 36486066, 48648088, 54729099, 66296448, 72972132, 97296176, 109458198, 145944264, 164187297, 194592352, 218916396, 291888528, 328374594, 389184704, 437832792, 583777056, 656749188, 778369408, 875665584, 1167554112, 1313498376, 1751331168, 2335108224, 2626996752, 3502662336, 5253993504, 7005324672, 10507987008, 21015974016]

約数ペア:

[(1, 21015974016), (2, 10507987008), (3, 7005324672), (4, 5253993504), (6, 3502662336), (8, 2626996752), (9, 2335108224), (12, 1751331168), (16, 1313498376), (18, 1167554112), (24, 875665584), (27, 778369408), (32, 656749188), (36, 583777056), (48, 437832792), (54, 389184704), (64, 328374594), (72, 291888528), (96, 218916396), (108, 194592352), (128, 164187297), (144, 145944264), (192, 109458198), (216, 97296176), (288, 72972132), (317, 66296448), (384, 54729099), (432, 48648088), (576, 36486066), (634, 33148224), (864, 24324044), (951, 22098816), (1152, 18243033), (1268, 16574112), (1728, 12162022), (1902, 11049408), (2536, 8287056), (2853, 7366272), (3456, 6081011), (3804, 5524704), (5072, 4143528), (5706, 3683136), (7608, 2762352), (8559, 2455424), (10144, 2071764), (11412, 1841568), (15216, 1381176), (17118, 1227712), (19183, 1095552), (20288, 1035882), (22824, 920784), (30432, 690588), (34236, 613856), (38366, 547776), (40576, 517941), (45648, 460392), (57549, 365184), (60864, 345294), (68472, 306928), (76732, 273888), (91296, 230196), (115098, 182592), (121728, 172647), (136944, 153464)]