2018471840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8675

約数の個数: 192

約数和(自身を含む): 6258954240

約数和(自身を除く): 4240482400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 760, 770, 836, 880, 1045, 1064, 1120, 1232, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2464, 2660, 2926, 3040, 3080, 3344, 4180, 4256, 5320, 5852, 6160, 6688, 7315, 8360, 8623, 10640, 11704, 12320, 14630, 16720, 17246, 21280, 23408, 29260, 33440, 34492, 43115, 46816, 58520, 60361, 68984, 86230, 94853, 117040, 120722, 137968, 163837, 172460, 189706, 234080, 241444, 275936, 301805, 327674, 344920, 379412, 474265, 482888, 603610, 655348, 663971, 689840, 758824, 819185, 948530, 965776, 1146859, 1207220, 1310696, 1327942, 1379680, 1517648, 1638370, 1802207, 1897060, 1931552, 2293718, 2414440, 2621392, 2655884, 3035296, 3276740, 3319855, 3604414, 3794120, 4587436, 4828880, 5242784, 5311768, 5734295, 6553480, 6639710, 7208828, 7588240, 9011035, 9174872, 9657760, 10623536, 11468590, 12615449, 13106960, 13279420, 14417656, 15176480, 18022070, 18349744, 21247072, 22937180, 25230898, 26213920, 26558840, 28835312, 36044140, 36699488, 45874360, 50461796, 53117680, 57670624, 63077245, 72088280, 91748720, 100923592, 106235360, 126154490, 144176560, 183497440, 201847184, 252308980, 288353120, 403694368, 504617960, 1009235920, 2018471840]

約数ペア:

[(1, 2018471840), (2, 1009235920), (4, 504617960), (5, 403694368), (7, 288353120), (8, 252308980), (10, 201847184), (11, 183497440), (14, 144176560), (16, 126154490), (19, 106235360), (20, 100923592), (22, 91748720), (28, 72088280), (32, 63077245), (35, 57670624), (38, 53117680), (40, 50461796), (44, 45874360), (55, 36699488), (56, 36044140), (70, 28835312), (76, 26558840), (77, 26213920), (80, 25230898), (88, 22937180), (95, 21247072), (110, 18349744), (112, 18022070), (133, 15176480), (140, 14417656), (152, 13279420), (154, 13106960), (160, 12615449), (176, 11468590), (190, 10623536), (209, 9657760), (220, 9174872), (224, 9011035), (266, 7588240), (280, 7208828), (304, 6639710), (308, 6553480), (352, 5734295), (380, 5311768), (385, 5242784), (418, 4828880), (440, 4587436), (532, 3794120), (560, 3604414), (608, 3319855), (616, 3276740), (665, 3035296), (760, 2655884), (770, 2621392), (836, 2414440), (880, 2293718), (1045, 1931552), (1064, 1897060), (1120, 1802207), (1232, 1638370), (1330, 1517648), (1463, 1379680), (1520, 1327942), (1540, 1310696), (1672, 1207220), (1760, 1146859), (2090, 965776), (2128, 948530), (2464, 819185), (2660, 758824), (2926, 689840), (3040, 663971), (3080, 655348), (3344, 603610), (4180, 482888), (4256, 474265), (5320, 379412), (5852, 344920), (6160, 327674), (6688, 301805), (7315, 275936), (8360, 241444), (8623, 234080), (10640, 189706), (11704, 172460), (12320, 163837), (14630, 137968), (16720, 120722), (17246, 117040), (21280, 94853), (23408, 86230), (29260, 68984), (33440, 60361), (34492, 58520), (43115, 46816)]