21340135440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5861}}^1$

素因数の和:6282

約数の個数: 240

約数和(自身を含む): 77391765360

約数和(自身を除く): 56051629920

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, 312, 360, 389, 390, 468, 520, 585, 624, 720, 778, 780, 936, 1040, 1167, 1170, 1556, 1560, 1872, 1945, 2334, 2340, 3112, 3120, 3501, 3890, 4668, 4680, 5057, 5835, 5861, 6224, 7002, 7780, 9336, 9360, 10114, 11670, 11722, 14004, 15171, 15560, 17505, 17583, 18672, 20228, 23340, 23444, 25285, 28008, 29305, 30342, 31120, 35010, 35166, 40456, 45513, 46680, 46888, 50570, 52749, 56016, 58610, 60684, 70020, 70332, 75855, 76193, 80912, 87915, 91026, 93360, 93776, 101140, 105498, 117220, 121368, 140040, 140664, 151710, 152386, 175830, 182052, 202280, 210996, 227565, 228579, 234440, 242736, 263745, 280080, 281328, 303420, 304772, 351660, 364104, 380965, 404560, 421992, 455130, 457158, 468880, 527490, 606840, 609544, 685737, 703320, 728208, 761930, 843984, 910260, 914316, 1054980, 1142895, 1213680, 1219088, 1371474, 1406640, 1523860, 1820520, 1828632, 2109960, 2279929, 2285790, 2742948, 3047720, 3428685, 3641040, 3657264, 4219920, 4559858, 4571580, 5485896, 6095440, 6839787, 6857370, 9119716, 9143160, 10971792, 11399645, 13679574, 13714740, 18239432, 18286320, 20519361, 22799290, 27359148, 27429480, 29639077, 34198935, 36478864, 41038722, 45598580, 54718296, 54858960, 59278154, 68397870, 82077444, 88917231, 91197160, 102596805, 109436592, 118556308, 136795740, 148195385, 164154888, 177834462, 182394320, 205193610, 237112616, 266751693, 273591480, 296390770, 328309776, 355668924, 410387220, 444586155, 474225232, 533503386, 547182960, 592781540, 711337848, 820774440, 889172310, 1067006772, 1185563080, 1333758465, 1422675696, 1641548880, 1778344620, 2134013544, 2371126160, 2667516930, 3556689240, 4268027088, 5335033860, 7113378480, 10670067720, 21340135440]

約数ペア:

[(1, 21340135440), (2, 10670067720), (3, 7113378480), (4, 5335033860), (5, 4268027088), (6, 3556689240), (8, 2667516930), (9, 2371126160), (10, 2134013544), (12, 1778344620), (13, 1641548880), (15, 1422675696), (16, 1333758465), (18, 1185563080), (20, 1067006772), (24, 889172310), (26, 820774440), (30, 711337848), (36, 592781540), (39, 547182960), (40, 533503386), (45, 474225232), (48, 444586155), (52, 410387220), (60, 355668924), (65, 328309776), (72, 296390770), (78, 273591480), (80, 266751693), (90, 237112616), (104, 205193610), (117, 182394320), (120, 177834462), (130, 164154888), (144, 148195385), (156, 136795740), (180, 118556308), (195, 109436592), (208, 102596805), (234, 91197160), (240, 88917231), (260, 82077444), (312, 68397870), (360, 59278154), (389, 54858960), (390, 54718296), (468, 45598580), (520, 41038722), (585, 36478864), (624, 34198935), (720, 29639077), (778, 27429480), (780, 27359148), (936, 22799290), (1040, 20519361), (1167, 18286320), (1170, 18239432), (1556, 13714740), (1560, 13679574), (1872, 11399645), (1945, 10971792), (2334, 9143160), (2340, 9119716), (3112, 6857370), (3120, 6839787), (3501, 6095440), (3890, 5485896), (4668, 4571580), (4680, 4559858), (5057, 4219920), (5835, 3657264), (5861, 3641040), (6224, 3428685), (7002, 3047720), (7780, 2742948), (9336, 2285790), (9360, 2279929), (10114, 2109960), (11670, 1828632), (11722, 1820520), (14004, 1523860), (15171, 1406640), (15560, 1371474), (17505, 1219088), (17583, 1213680), (18672, 1142895), (20228, 1054980), (23340, 914316), (23444, 910260), (25285, 843984), (28008, 761930), (29305, 728208), (30342, 703320), (31120, 685737), (35010, 609544), (35166, 606840), (40456, 527490), (45513, 468880), (46680, 457158), (46888, 455130), (50570, 421992), (52749, 404560), (56016, 380965), (58610, 364104), (60684, 351660), (70020, 304772), (70332, 303420), (75855, 281328), (76193, 280080), (80912, 263745), (87915, 242736), (91026, 234440), (93360, 228579), (93776, 227565), (101140, 210996), (105498, 202280), (117220, 182052), (121368, 175830), (140040, 152386), (140664, 151710)]