20943964080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{7963}}^1$

素因数の和:8276

約数の個数: 240

約数和(自身を含む): 76026446496

約数和(自身を除く): 55082482416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 281, 312, 360, 390, 468, 520, 562, 585, 624, 720, 780, 843, 936, 1040, 1124, 1170, 1405, 1560, 1686, 1872, 2248, 2340, 2529, 2810, 3120, 3372, 3653, 4215, 4496, 4680, 5058, 5620, 6744, 7306, 7963, 8430, 9360, 10116, 10959, 11240, 12645, 13488, 14612, 15926, 16860, 18265, 20232, 21918, 22480, 23889, 25290, 29224, 31852, 32877, 33720, 36530, 39815, 40464, 43836, 47778, 50580, 54795, 58448, 63704, 65754, 67440, 71667, 73060, 79630, 87672, 95556, 101160, 103519, 109590, 119445, 127408, 131508, 143334, 146120, 159260, 164385, 175344, 191112, 202320, 207038, 219180, 238890, 263016, 286668, 292240, 310557, 318520, 328770, 358335, 382224, 414076, 438360, 477780, 517595, 526032, 573336, 621114, 637040, 657540, 716670, 828152, 876720, 931671, 955560, 1035190, 1146672, 1242228, 1315080, 1433340, 1552785, 1656304, 1863342, 1911120, 2070380, 2237603, 2484456, 2630160, 2866680, 3105570, 3726684, 4140760, 4475206, 4658355, 4968912, 5733360, 6211140, 6712809, 7453368, 8281520, 8950412, 9316710, 11188015, 12422280, 13425618, 14906736, 17900824, 18633420, 20138427, 22376030, 24844560, 26851236, 29088839, 33564045, 35801648, 37266840, 40276854, 44752060, 53702472, 58177678, 67128090, 74533680, 80553708, 87266517, 89504120, 100692135, 107404944, 116355356, 134256180, 145444195, 161107416, 174533034, 179008240, 201384270, 232710712, 261799551, 268512360, 290888390, 322214832, 349066068, 402768540, 436332585, 465421424, 523599102, 537024720, 581776780, 698132136, 805537080, 872665170, 1047198204, 1163553560, 1308997755, 1396264272, 1611074160, 1745330340, 2094396408, 2327107120, 2617995510, 3490660680, 4188792816, 5235991020, 6981321360, 10471982040, 20943964080]

約数ペア:

[(1, 20943964080), (2, 10471982040), (3, 6981321360), (4, 5235991020), (5, 4188792816), (6, 3490660680), (8, 2617995510), (9, 2327107120), (10, 2094396408), (12, 1745330340), (13, 1611074160), (15, 1396264272), (16, 1308997755), (18, 1163553560), (20, 1047198204), (24, 872665170), (26, 805537080), (30, 698132136), (36, 581776780), (39, 537024720), (40, 523599102), (45, 465421424), (48, 436332585), (52, 402768540), (60, 349066068), (65, 322214832), (72, 290888390), (78, 268512360), (80, 261799551), (90, 232710712), (104, 201384270), (117, 179008240), (120, 174533034), (130, 161107416), (144, 145444195), (156, 134256180), (180, 116355356), (195, 107404944), (208, 100692135), (234, 89504120), (240, 87266517), (260, 80553708), (281, 74533680), (312, 67128090), (360, 58177678), (390, 53702472), (468, 44752060), (520, 40276854), (562, 37266840), (585, 35801648), (624, 33564045), (720, 29088839), (780, 26851236), (843, 24844560), (936, 22376030), (1040, 20138427), (1124, 18633420), (1170, 17900824), (1405, 14906736), (1560, 13425618), (1686, 12422280), (1872, 11188015), (2248, 9316710), (2340, 8950412), (2529, 8281520), (2810, 7453368), (3120, 6712809), (3372, 6211140), (3653, 5733360), (4215, 4968912), (4496, 4658355), (4680, 4475206), (5058, 4140760), (5620, 3726684), (6744, 3105570), (7306, 2866680), (7963, 2630160), (8430, 2484456), (9360, 2237603), (10116, 2070380), (10959, 1911120), (11240, 1863342), (12645, 1656304), (13488, 1552785), (14612, 1433340), (15926, 1315080), (16860, 1242228), (18265, 1146672), (20232, 1035190), (21918, 955560), (22480, 931671), (23889, 876720), (25290, 828152), (29224, 716670), (31852, 657540), (32877, 637040), (33720, 621114), (36530, 573336), (39815, 526032), (40464, 517595), (43836, 477780), (47778, 438360), (50580, 414076), (54795, 382224), (58448, 358335), (63704, 328770), (65754, 318520), (67440, 310557), (71667, 292240), (73060, 286668), (79630, 263016), (87672, 238890), (95556, 219180), (101160, 207038), (103519, 202320), (109590, 191112), (119445, 175344), (127408, 164385), (131508, 159260), (143334, 146120)]