19714257720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{2437}}^1$

素因数の和:3454

約数の個数: 192

約数和(自身を含む): 66952941120

約数和(自身を除く): 47238683400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 977, 1035, 1380, 1656, 1954, 2070, 2437, 2760, 2931, 3908, 4140, 4874, 4885, 5862, 7311, 7816, 8280, 8793, 9748, 9770, 11724, 12185, 14622, 14655, 17586, 19496, 19540, 21933, 22471, 23448, 24370, 29244, 29310, 35172, 36555, 39080, 43866, 43965, 44942, 48740, 56051, 58488, 58620, 67413, 70344, 73110, 87732, 87930, 89884, 97480, 109665, 112102, 112355, 117240, 134826, 146220, 168153, 175464, 175860, 179768, 202239, 219330, 224204, 224710, 269652, 280255, 292440, 336306, 337065, 351720, 404478, 438660, 448408, 449420, 504459, 539304, 560510, 672612, 674130, 808956, 840765, 877320, 898840, 1008918, 1011195, 1121020, 1345224, 1348260, 1617912, 1681530, 2017836, 2022390, 2242040, 2380949, 2522295, 2696520, 3363060, 4035672, 4044780, 4761898, 5044590, 6726120, 7142847, 8089560, 9523796, 10089180, 11904745, 14285694, 19047592, 20178360, 21428541, 23809490, 28571388, 35714235, 42857082, 47618980, 54761827, 57142776, 71428470, 85714164, 95237960, 107142705, 109523654, 142856940, 164285481, 171428328, 214285410, 219047308, 273809135, 285713880, 328570962, 428570820, 438094616, 492856443, 547618270, 657141924, 821427405, 857141640, 985712886, 1095236540, 1314283848, 1642854810, 1971425772, 2190473080, 2464282215, 3285709620, 3942851544, 4928564430, 6571419240, 9857128860, 19714257720]

約数ペア:

[(1, 19714257720), (2, 9857128860), (3, 6571419240), (4, 4928564430), (5, 3942851544), (6, 3285709620), (8, 2464282215), (9, 2190473080), (10, 1971425772), (12, 1642854810), (15, 1314283848), (18, 1095236540), (20, 985712886), (23, 857141640), (24, 821427405), (30, 657141924), (36, 547618270), (40, 492856443), (45, 438094616), (46, 428570820), (60, 328570962), (69, 285713880), (72, 273809135), (90, 219047308), (92, 214285410), (115, 171428328), (120, 164285481), (138, 142856940), (180, 109523654), (184, 107142705), (207, 95237960), (230, 85714164), (276, 71428470), (345, 57142776), (360, 54761827), (414, 47618980), (460, 42857082), (552, 35714235), (690, 28571388), (828, 23809490), (920, 21428541), (977, 20178360), (1035, 19047592), (1380, 14285694), (1656, 11904745), (1954, 10089180), (2070, 9523796), (2437, 8089560), (2760, 7142847), (2931, 6726120), (3908, 5044590), (4140, 4761898), (4874, 4044780), (4885, 4035672), (5862, 3363060), (7311, 2696520), (7816, 2522295), (8280, 2380949), (8793, 2242040), (9748, 2022390), (9770, 2017836), (11724, 1681530), (12185, 1617912), (14622, 1348260), (14655, 1345224), (17586, 1121020), (19496, 1011195), (19540, 1008918), (21933, 898840), (22471, 877320), (23448, 840765), (24370, 808956), (29244, 674130), (29310, 672612), (35172, 560510), (36555, 539304), (39080, 504459), (43866, 449420), (43965, 448408), (44942, 438660), (48740, 404478), (56051, 351720), (58488, 337065), (58620, 336306), (67413, 292440), (70344, 280255), (73110, 269652), (87732, 224710), (87930, 224204), (89884, 219330), (97480, 202239), (109665, 179768), (112102, 175860), (112355, 175464), (117240, 168153), (134826, 146220)]