21274909488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20353}}^1$

素因数の和:20452

約数の個数: 240

約数和(自身を含む): 73233366336

約数和(自身を除く): 51958456848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 61, 63, 68, 72, 84, 102, 112, 119, 122, 126, 136, 144, 153, 168, 183, 204, 238, 244, 252, 272, 306, 336, 357, 366, 408, 427, 476, 488, 504, 549, 612, 714, 732, 816, 854, 952, 976, 1008, 1037, 1071, 1098, 1224, 1281, 1428, 1464, 1708, 1904, 2074, 2142, 2196, 2448, 2562, 2856, 2928, 3111, 3416, 3843, 4148, 4284, 4392, 5124, 5712, 6222, 6832, 7259, 7686, 8296, 8568, 8784, 9333, 10248, 12444, 14518, 15372, 16592, 17136, 18666, 20353, 20496, 21777, 24888, 29036, 30744, 37332, 40706, 43554, 49776, 58072, 61059, 61488, 65331, 74664, 81412, 87108, 116144, 122118, 130662, 142471, 149328, 162824, 174216, 183177, 244236, 261324, 284942, 325648, 346001, 348432, 366354, 427413, 488472, 522648, 569884, 692002, 732708, 854826, 976944, 1038003, 1045296, 1139768, 1241533, 1282239, 1384004, 1465416, 1709652, 2076006, 2279536, 2422007, 2483066, 2564478, 2768008, 2930832, 3114009, 3419304, 3724599, 4152012, 4844014, 4966132, 5128956, 5536016, 6228018, 6838608, 7266021, 7449198, 8304024, 8690731, 9688028, 9932264, 10257912, 11173797, 12456036, 14532042, 14898396, 16608048, 17381462, 19376056, 19864528, 20515824, 21106061, 21798063, 22347594, 24912072, 26072193, 29064084, 29796792, 34762924, 38752112, 42212122, 43596126, 44695188, 49824144, 52144386, 58128168, 59593584, 63318183, 69525848, 78216579, 84424244, 87192252, 89390376, 104288772, 116256336, 126636366, 139051696, 147742427, 156433158, 168848488, 174384504, 178780752, 189954549, 208577544, 253272732, 295484854, 312866316, 337696976, 348769008, 379909098, 417155088, 443227281, 506545464, 590969708, 625732632, 759818196, 886454562, 1013090928, 1181939416, 1251465264, 1329681843, 1519636392, 1772909124, 2363878832, 2659363686, 3039272784, 3545818248, 5318727372, 7091636496, 10637454744, 21274909488]

約数ペア:

[(1, 21274909488), (2, 10637454744), (3, 7091636496), (4, 5318727372), (6, 3545818248), (7, 3039272784), (8, 2659363686), (9, 2363878832), (12, 1772909124), (14, 1519636392), (16, 1329681843), (17, 1251465264), (18, 1181939416), (21, 1013090928), (24, 886454562), (28, 759818196), (34, 625732632), (36, 590969708), (42, 506545464), (48, 443227281), (51, 417155088), (56, 379909098), (61, 348769008), (63, 337696976), (68, 312866316), (72, 295484854), (84, 253272732), (102, 208577544), (112, 189954549), (119, 178780752), (122, 174384504), (126, 168848488), (136, 156433158), (144, 147742427), (153, 139051696), (168, 126636366), (183, 116256336), (204, 104288772), (238, 89390376), (244, 87192252), (252, 84424244), (272, 78216579), (306, 69525848), (336, 63318183), (357, 59593584), (366, 58128168), (408, 52144386), (427, 49824144), (476, 44695188), (488, 43596126), (504, 42212122), (549, 38752112), (612, 34762924), (714, 29796792), (732, 29064084), (816, 26072193), (854, 24912072), (952, 22347594), (976, 21798063), (1008, 21106061), (1037, 20515824), (1071, 19864528), (1098, 19376056), (1224, 17381462), (1281, 16608048), (1428, 14898396), (1464, 14532042), (1708, 12456036), (1904, 11173797), (2074, 10257912), (2142, 9932264), (2196, 9688028), (2448, 8690731), (2562, 8304024), (2856, 7449198), (2928, 7266021), (3111, 6838608), (3416, 6228018), (3843, 5536016), (4148, 5128956), (4284, 4966132), (4392, 4844014), (5124, 4152012), (5712, 3724599), (6222, 3419304), (6832, 3114009), (7259, 2930832), (7686, 2768008), (8296, 2564478), (8568, 2483066), (8784, 2422007), (9333, 2279536), (10248, 2076006), (12444, 1709652), (14518, 1465416), (15372, 1384004), (16592, 1282239), (17136, 1241533), (18666, 1139768), (20353, 1045296), (20496, 1038003), (21777, 976944), (24888, 854826), (29036, 732708), (30744, 692002), (37332, 569884), (40706, 522648), (43554, 488472), (49776, 427413), (58072, 366354), (61059, 348432), (61488, 346001), (65331, 325648), (74664, 284942), (81412, 261324), (87108, 244236), (116144, 183177), (122118, 174216), (130662, 162824), (142471, 149328)]