21101247144

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 432

約数和(自身を含む): 66740375520

約数和(自身を除く): 45639128376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 46, 51, 54, 68, 69, 71, 72, 81, 92, 102, 108, 136, 138, 142, 153, 162, 184, 204, 207, 213, 216, 243, 276, 284, 289, 306, 324, 391, 408, 414, 426, 459, 486, 529, 552, 568, 578, 612, 621, 639, 648, 782, 828, 852, 867, 918, 972, 1058, 1156, 1173, 1207, 1224, 1242, 1278, 1377, 1564, 1587, 1633, 1656, 1704, 1734, 1836, 1863, 1917, 1944, 2116, 2312, 2346, 2414, 2484, 2556, 2601, 2754, 3128, 3174, 3266, 3468, 3519, 3621, 3672, 3726, 3834, 4131, 4232, 4692, 4761, 4828, 4899, 4968, 5112, 5202, 5508, 5589, 5751, 6348, 6532, 6647, 6936, 7038, 7242, 7452, 7668, 7803, 8262, 8993, 9384, 9522, 9656, 9798, 10404, 10557, 10863, 11016, 11178, 11502, 12696, 13064, 13294, 14076, 14283, 14484, 14697, 14904, 15336, 15606, 16524, 17253, 17986, 19044, 19596, 19941, 20519, 20808, 21114, 21726, 22356, 23004, 23409, 26588, 26979, 27761, 28152, 28566, 28968, 29394, 31212, 31671, 32589, 33048, 34506, 35972, 37559, 38088, 39192, 39882, 41038, 42228, 42849, 43452, 44091, 44712, 46008, 46818, 53176, 53958, 55522, 57132, 58788, 59823, 61557, 62424, 63342, 65178, 69012, 70227, 71944, 75118, 79764, 80937, 82076, 83283, 84456, 85698, 86904, 88182, 93636, 95013, 97767, 107916, 111044, 112677, 114264, 117576, 119646, 123114, 126684, 128547, 130356, 132273, 138024, 140454, 150236, 152881, 159528, 161874, 164152, 166566, 171396, 176364, 179469, 184671, 187272, 190026, 195534, 215832, 222088, 225354, 239292, 242811, 246228, 249849, 253368, 257094, 260712, 264546, 280908, 293301, 300472, 305762, 323748, 333132, 338031, 342792, 352728, 358938, 369342, 380052, 391068, 396819, 450708, 458643, 471937, 478584, 485622, 492456, 499698, 514188, 529092, 538407, 554013, 561816, 586602, 611524, 638503, 647496, 666264, 676062, 717876, 728433, 738684, 749547, 760104, 782136, 793638, 901416, 917286, 943874, 971244, 999396, 1014093, 1028376, 1058184, 1076814, 1108026, 1173204, 1223048, 1277006, 1352124, 1375929, 1415811, 1435752, 1456866, 1477368, 1499094, 1587276, 1615221, 1662039, 1834572, 1887748, 1915509, 1942488, 1998792, 2028186, 2153628, 2185299, 2216052, 2248641, 2346408, 2554012, 2704248, 2751858, 2831622, 2913732, 2998188, 3042279, 3174552, 3230442, 3324078, 3669144, 3775496, 3831018, 4056372, 4127787, 4247433, 4307256, 4370598, 4432104, 4497282, 4986117, 5108024, 5503716, 5663244, 5746527, 5827464, 5996376, 6084558, 6460884, 6648156, 6745923, 7662036, 8112744, 8255574, 8494866, 8741196, 8994564, 9126837, 9972234, 10854551, 11007432, 11326488, 11493054, 12169116, 12383361, 12742299, 12921768, 13296312, 13491846, 15324072, 16511148, 16989732, 17239581, 17482392, 17989128, 18253674, 19944468, 21709102, 22986108, 24338232, 24766722, 25484598, 26983692, 32563653, 33022296, 33979464, 34479162, 36507348, 37150083, 38226897, 39888936, 43418204, 45972216, 49533444, 50969196, 51718743, 53967384, 65127306, 68958324, 73014696, 74300166, 76453794, 86836408, 97690959, 99066888, 101938392, 103437486, 114680691, 130254612, 137916648, 148600332, 152907588, 155156229, 195381918, 206874972, 229361382, 260509224, 293072877, 297200664, 305815176, 310312458, 390763836, 413749944, 458722764, 586145754, 620624916, 781527672, 879218631, 917445528, 1172291508, 1241249832, 1758437262, 2344583016, 2637655893, 3516874524, 5275311786, 7033749048, 10550623572, 21101247144]

約数ペア:

[(1, 21101247144), (2, 10550623572), (3, 7033749048), (4, 5275311786), (6, 3516874524), (8, 2637655893), (9, 2344583016), (12, 1758437262), (17, 1241249832), (18, 1172291508), (23, 917445528), (24, 879218631), (27, 781527672), (34, 620624916), (36, 586145754), (46, 458722764), (51, 413749944), (54, 390763836), (68, 310312458), (69, 305815176), (71, 297200664), (72, 293072877), (81, 260509224), (92, 229361382), (102, 206874972), (108, 195381918), (136, 155156229), (138, 152907588), (142, 148600332), (153, 137916648), (162, 130254612), (184, 114680691), (204, 103437486), (207, 101938392), (213, 99066888), (216, 97690959), (243, 86836408), (276, 76453794), (284, 74300166), (289, 73014696), (306, 68958324), (324, 65127306), (391, 53967384), (408, 51718743), (414, 50969196), (426, 49533444), (459, 45972216), (486, 43418204), (529, 39888936), (552, 38226897), (568, 37150083), (578, 36507348), (612, 34479162), (621, 33979464), (639, 33022296), (648, 32563653), (782, 26983692), (828, 25484598), (852, 24766722), (867, 24338232), (918, 22986108), (972, 21709102), (1058, 19944468), (1156, 18253674), (1173, 17989128), (1207, 17482392), (1224, 17239581), (1242, 16989732), (1278, 16511148), (1377, 15324072), (1564, 13491846), (1587, 13296312), (1633, 12921768), (1656, 12742299), (1704, 12383361), (1734, 12169116), (1836, 11493054), (1863, 11326488), (1917, 11007432), (1944, 10854551), (2116, 9972234), (2312, 9126837), (2346, 8994564), (2414, 8741196), (2484, 8494866), (2556, 8255574), (2601, 8112744), (2754, 7662036), (3128, 6745923), (3174, 6648156), (3266, 6460884), (3468, 6084558), (3519, 5996376), (3621, 5827464), (3672, 5746527), (3726, 5663244), (3834, 5503716), (4131, 5108024), (4232, 4986117), (4692, 4497282), (4761, 4432104), (4828, 4370598), (4899, 4307256), (4968, 4247433), (5112, 4127787), (5202, 4056372), (5508, 3831018), (5589, 3775496), (5751, 3669144), (6348, 3324078), (6532, 3230442), (6647, 3174552), (6936, 3042279), (7038, 2998188), (7242, 2913732), (7452, 2831622), (7668, 2751858), (7803, 2704248), (8262, 2554012), (8993, 2346408), (9384, 2248641), (9522, 2216052), (9656, 2185299), (9798, 2153628), (10404, 2028186), (10557, 1998792), (10863, 1942488), (11016, 1915509), (11178, 1887748), (11502, 1834572), (12696, 1662039), (13064, 1615221), (13294, 1587276), (14076, 1499094), (14283, 1477368), (14484, 1456866), (14697, 1435752), (14904, 1415811), (15336, 1375929), (15606, 1352124), (16524, 1277006), (17253, 1223048), (17986, 1173204), (19044, 1108026), (19596, 1076814), (19941, 1058184), (20519, 1028376), (20808, 1014093), (21114, 999396), (21726, 971244), (22356, 943874), (23004, 917286), (23409, 901416), (26588, 793638), (26979, 782136), (27761, 760104), (28152, 749547), (28566, 738684), (28968, 728433), (29394, 717876), (31212, 676062), (31671, 666264), (32589, 647496), (33048, 638503), (34506, 611524), (35972, 586602), (37559, 561816), (38088, 554013), (39192, 538407), (39882, 529092), (41038, 514188), (42228, 499698), (42849, 492456), (43452, 485622), (44091, 478584), (44712, 471937), (46008, 458643), (46818, 450708), (53176, 396819), (53958, 391068), (55522, 380052), (57132, 369342), (58788, 358938), (59823, 352728), (61557, 342792), (62424, 338031), (63342, 333132), (65178, 323748), (69012, 305762), (70227, 300472), (71944, 293301), (75118, 280908), (79764, 264546), (80937, 260712), (82076, 257094), (83283, 253368), (84456, 249849), (85698, 246228), (86904, 242811), (88182, 239292), (93636, 225354), (95013, 222088), (97767, 215832), (107916, 195534), (111044, 190026), (112677, 187272), (114264, 184671), (117576, 179469), (119646, 176364), (123114, 171396), (126684, 166566), (128547, 164152), (130356, 161874), (132273, 159528), (138024, 152881), (140454, 150236)]