20164024680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:780

約数の個数: 256

約数和(自身を含む): 64038159360

約数和(自身を除く): 43874134680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 257, 296, 328, 370, 410, 431, 444, 492, 514, 555, 615, 740, 771, 820, 862, 888, 984, 1028, 1110, 1230, 1285, 1293, 1480, 1517, 1542, 1640, 1724, 2056, 2155, 2220, 2460, 2570, 2586, 3034, 3084, 3448, 3855, 4310, 4440, 4551, 4920, 5140, 5172, 6068, 6168, 6465, 7585, 7710, 8620, 9102, 9509, 10280, 10344, 10537, 12136, 12930, 15170, 15420, 15947, 17240, 17671, 18204, 19018, 21074, 22755, 25860, 28527, 30340, 30840, 31611, 31894, 35342, 36408, 38036, 42148, 45510, 47545, 47841, 51720, 52685, 53013, 57054, 60680, 63222, 63788, 70684, 76072, 79735, 84296, 88355, 91020, 95090, 95682, 105370, 106026, 110767, 114108, 126444, 127576, 141368, 142635, 158055, 159470, 176710, 182040, 190180, 191364, 210740, 212052, 221534, 228216, 239205, 252888, 265065, 285270, 316110, 318940, 332301, 353420, 380360, 382728, 389869, 421480, 424104, 443068, 478410, 530130, 553835, 570540, 632220, 637880, 653827, 664602, 706840, 779738, 886136, 956820, 1060260, 1107670, 1141080, 1169607, 1264440, 1307654, 1329204, 1559476, 1661505, 1913640, 1949345, 1961481, 2120520, 2215340, 2339214, 2615308, 2658408, 3118952, 3269135, 3323010, 3898690, 3922962, 4098379, 4430680, 4541447, 4678428, 5230616, 5848035, 6538270, 6646020, 7797380, 7845924, 8196758, 9082894, 9356856, 9807405, 11696070, 12295137, 13076540, 13292040, 13624341, 15594760, 15691848, 16393516, 18165788, 19614810, 20491895, 22707235, 23392140, 24590274, 26153080, 27248682, 32787032, 36331576, 39229620, 40983790, 45414470, 46784280, 49180548, 54497364, 61475685, 68121705, 78459240, 81967580, 90828940, 98361096, 108994728, 122951370, 136243410, 163935160, 168033539, 181657880, 245902740, 272486820, 336067078, 491805480, 504100617, 544973640, 672134156, 840167695, 1008201234, 1344268312, 1680335390, 2016402468, 2520503085, 3360670780, 4032804936, 5041006170, 6721341560, 10082012340, 20164024680]

約数ペア:

[(1, 20164024680), (2, 10082012340), (3, 6721341560), (4, 5041006170), (5, 4032804936), (6, 3360670780), (8, 2520503085), (10, 2016402468), (12, 1680335390), (15, 1344268312), (20, 1008201234), (24, 840167695), (30, 672134156), (37, 544973640), (40, 504100617), (41, 491805480), (60, 336067078), (74, 272486820), (82, 245902740), (111, 181657880), (120, 168033539), (123, 163935160), (148, 136243410), (164, 122951370), (185, 108994728), (205, 98361096), (222, 90828940), (246, 81967580), (257, 78459240), (296, 68121705), (328, 61475685), (370, 54497364), (410, 49180548), (431, 46784280), (444, 45414470), (492, 40983790), (514, 39229620), (555, 36331576), (615, 32787032), (740, 27248682), (771, 26153080), (820, 24590274), (862, 23392140), (888, 22707235), (984, 20491895), (1028, 19614810), (1110, 18165788), (1230, 16393516), (1285, 15691848), (1293, 15594760), (1480, 13624341), (1517, 13292040), (1542, 13076540), (1640, 12295137), (1724, 11696070), (2056, 9807405), (2155, 9356856), (2220, 9082894), (2460, 8196758), (2570, 7845924), (2586, 7797380), (3034, 6646020), (3084, 6538270), (3448, 5848035), (3855, 5230616), (4310, 4678428), (4440, 4541447), (4551, 4430680), (4920, 4098379), (5140, 3922962), (5172, 3898690), (6068, 3323010), (6168, 3269135), (6465, 3118952), (7585, 2658408), (7710, 2615308), (8620, 2339214), (9102, 2215340), (9509, 2120520), (10280, 1961481), (10344, 1949345), (10537, 1913640), (12136, 1661505), (12930, 1559476), (15170, 1329204), (15420, 1307654), (15947, 1264440), (17240, 1169607), (17671, 1141080), (18204, 1107670), (19018, 1060260), (21074, 956820), (22755, 886136), (25860, 779738), (28527, 706840), (30340, 664602), (30840, 653827), (31611, 637880), (31894, 632220), (35342, 570540), (36408, 553835), (38036, 530130), (42148, 478410), (45510, 443068), (47545, 424104), (47841, 421480), (51720, 389869), (52685, 382728), (53013, 380360), (57054, 353420), (60680, 332301), (63222, 318940), (63788, 316110), (70684, 285270), (76072, 265065), (79735, 252888), (84296, 239205), (88355, 228216), (91020, 221534), (95090, 212052), (95682, 210740), (105370, 191364), (106026, 190180), (110767, 182040), (114108, 176710), (126444, 159470), (127576, 158055), (141368, 142635)]