19957699440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2289

約数の個数: 480

約数和(自身を含む): 81887794560

約数和(自身を除く): 61930095120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 109, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 218, 238, 240, 252, 255, 272, 280, 306, 315, 327, 336, 340, 357, 360, 408, 420, 436, 476, 504, 510, 545, 560, 595, 612, 630, 654, 680, 714, 720, 763, 765, 816, 840, 872, 952, 981, 1008, 1020, 1071, 1090, 1190, 1224, 1260, 1308, 1360, 1428, 1526, 1530, 1635, 1680, 1744, 1785, 1853, 1904, 1962, 2040, 2137, 2142, 2180, 2289, 2380, 2448, 2520, 2616, 2856, 3052, 3060, 3270, 3570, 3706, 3815, 3924, 4080, 4274, 4284, 4360, 4578, 4760, 4905, 5040, 5232, 5355, 5559, 5712, 6104, 6120, 6411, 6540, 6867, 7140, 7412, 7630, 7848, 8548, 8568, 8720, 9156, 9265, 9520, 9810, 10685, 10710, 11118, 11445, 12208, 12240, 12822, 12971, 13080, 13734, 14280, 14824, 14959, 15260, 15696, 16677, 17096, 17136, 18312, 18530, 19233, 19620, 21370, 21420, 22236, 22890, 25644, 25942, 26160, 27468, 27795, 28560, 29648, 29918, 30520, 32055, 33354, 34192, 34335, 36329, 36624, 37060, 38466, 38913, 39240, 42740, 42840, 44472, 44877, 45780, 51288, 51884, 54936, 55590, 59836, 61040, 64110, 64855, 66708, 68670, 72658, 74120, 74795, 76932, 77826, 78480, 83385, 85480, 85680, 88944, 89754, 91560, 96165, 102576, 103768, 108987, 109872, 111180, 116739, 119672, 128220, 129710, 133416, 134631, 137340, 145316, 148240, 149590, 153864, 155652, 166770, 170960, 179508, 181645, 183120, 192330, 194565, 207536, 217974, 222360, 224385, 232933, 233478, 239344, 254303, 256440, 259420, 266832, 269262, 274680, 290632, 299180, 307728, 311304, 326961, 333540, 359016, 363290, 384660, 389130, 435948, 444720, 448770, 465866, 466956, 508606, 512880, 518840, 538524, 544935, 549360, 581264, 583695, 598360, 622608, 653922, 667080, 673155, 698799, 718032, 726580, 762909, 769320, 778260, 871896, 897540, 931732, 933912, 1017212, 1037680, 1077048, 1089870, 1164665, 1167390, 1196720, 1271515, 1307844, 1334160, 1346310, 1397598, 1453160, 1525818, 1538640, 1556520, 1630531, 1634805, 1743792, 1795080, 1863464, 1867824, 2034424, 2096397, 2154096, 2179740, 2288727, 2329330, 2334780, 2543030, 2615688, 2692620, 2795196, 2906320, 3051636, 3113040, 3261062, 3269610, 3493995, 3590160, 3726928, 3814545, 3959861, 4068848, 4192794, 4359480, 4577454, 4658660, 4669560, 4891593, 5086060, 5231376, 5385240, 5590392, 6103272, 6522124, 6539220, 6987990, 7629090, 7919722, 8152655, 8385588, 8718960, 9154908, 9317320, 9339120, 9783186, 10172120, 10481985, 10770480, 11180784, 11443635, 11879583, 12206544, 13044248, 13078440, 13975980, 14674779, 15258180, 15839444, 16305310, 16771176, 18309816, 18634640, 19566372, 19799305, 20344240, 20963970, 22887270, 23759166, 24457965, 26088496, 26156880, 27719027, 27951960, 29349558, 30516360, 31678888, 32610620, 33542352, 35638749, 36619632, 39132744, 39598610, 41927940, 45774540, 47518332, 48915930, 55438054, 55903920, 58699116, 59397915, 61032720, 63357776, 65221240, 71277498, 73373895, 78265488, 79197220, 83157081, 83855880, 91549080, 95036664, 97831860, 110876108, 117398232, 118795830, 130442480, 138595135, 142554996, 146747790, 158394440, 166314162, 167711760, 178193745, 183098160, 190073328, 195663720, 221752216, 234796464, 237591660, 249471243, 277190270, 285109992, 293495580, 316788880, 332628324, 356387490, 391327440, 415785405, 443504432, 475183320, 498942486, 554380540, 570219984, 586991160, 665256648, 712774980, 831570810, 950366640, 997884972, 1108761080, 1173982320, 1247356215, 1330513296, 1425549960, 1663141620, 1995769944, 2217522160, 2494712430, 2851099920, 3326283240, 3991539888, 4989424860, 6652566480, 9978849720, 19957699440]

約数ペア:

[(1, 19957699440), (2, 9978849720), (3, 6652566480), (4, 4989424860), (5, 3991539888), (6, 3326283240), (7, 2851099920), (8, 2494712430), (9, 2217522160), (10, 1995769944), (12, 1663141620), (14, 1425549960), (15, 1330513296), (16, 1247356215), (17, 1173982320), (18, 1108761080), (20, 997884972), (21, 950366640), (24, 831570810), (28, 712774980), (30, 665256648), (34, 586991160), (35, 570219984), (36, 554380540), (40, 498942486), (42, 475183320), (45, 443504432), (48, 415785405), (51, 391327440), (56, 356387490), (60, 332628324), (63, 316788880), (68, 293495580), (70, 285109992), (72, 277190270), (80, 249471243), (84, 237591660), (85, 234796464), (90, 221752216), (102, 195663720), (105, 190073328), (109, 183098160), (112, 178193745), (119, 167711760), (120, 166314162), (126, 158394440), (136, 146747790), (140, 142554996), (144, 138595135), (153, 130442480), (168, 118795830), (170, 117398232), (180, 110876108), (204, 97831860), (210, 95036664), (218, 91549080), (238, 83855880), (240, 83157081), (252, 79197220), (255, 78265488), (272, 73373895), (280, 71277498), (306, 65221240), (315, 63357776), (327, 61032720), (336, 59397915), (340, 58699116), (357, 55903920), (360, 55438054), (408, 48915930), (420, 47518332), (436, 45774540), (476, 41927940), (504, 39598610), (510, 39132744), (545, 36619632), (560, 35638749), (595, 33542352), (612, 32610620), (630, 31678888), (654, 30516360), (680, 29349558), (714, 27951960), (720, 27719027), (763, 26156880), (765, 26088496), (816, 24457965), (840, 23759166), (872, 22887270), (952, 20963970), (981, 20344240), (1008, 19799305), (1020, 19566372), (1071, 18634640), (1090, 18309816), (1190, 16771176), (1224, 16305310), (1260, 15839444), (1308, 15258180), (1360, 14674779), (1428, 13975980), (1526, 13078440), (1530, 13044248), (1635, 12206544), (1680, 11879583), (1744, 11443635), (1785, 11180784), (1853, 10770480), (1904, 10481985), (1962, 10172120), (2040, 9783186), (2137, 9339120), (2142, 9317320), (2180, 9154908), (2289, 8718960), (2380, 8385588), (2448, 8152655), (2520, 7919722), (2616, 7629090), (2856, 6987990), (3052, 6539220), (3060, 6522124), (3270, 6103272), (3570, 5590392), (3706, 5385240), (3815, 5231376), (3924, 5086060), (4080, 4891593), (4274, 4669560), (4284, 4658660), (4360, 4577454), (4578, 4359480), (4760, 4192794), (4905, 4068848), (5040, 3959861), (5232, 3814545), (5355, 3726928), (5559, 3590160), (5712, 3493995), (6104, 3269610), (6120, 3261062), (6411, 3113040), (6540, 3051636), (6867, 2906320), (7140, 2795196), (7412, 2692620), (7630, 2615688), (7848, 2543030), (8548, 2334780), (8568, 2329330), (8720, 2288727), (9156, 2179740), (9265, 2154096), (9520, 2096397), (9810, 2034424), (10685, 1867824), (10710, 1863464), (11118, 1795080), (11445, 1743792), (12208, 1634805), (12240, 1630531), (12822, 1556520), (12971, 1538640), (13080, 1525818), (13734, 1453160), (14280, 1397598), (14824, 1346310), (14959, 1334160), (15260, 1307844), (15696, 1271515), (16677, 1196720), (17096, 1167390), (17136, 1164665), (18312, 1089870), (18530, 1077048), (19233, 1037680), (19620, 1017212), (21370, 933912), (21420, 931732), (22236, 897540), (22890, 871896), (25644, 778260), (25942, 769320), (26160, 762909), (27468, 726580), (27795, 718032), (28560, 698799), (29648, 673155), (29918, 667080), (30520, 653922), (32055, 622608), (33354, 598360), (34192, 583695), (34335, 581264), (36329, 549360), (36624, 544935), (37060, 538524), (38466, 518840), (38913, 512880), (39240, 508606), (42740, 466956), (42840, 465866), (44472, 448770), (44877, 444720), (45780, 435948), (51288, 389130), (51884, 384660), (54936, 363290), (55590, 359016), (59836, 333540), (61040, 326961), (64110, 311304), (64855, 307728), (66708, 299180), (68670, 290632), (72658, 274680), (74120, 269262), (74795, 266832), (76932, 259420), (77826, 256440), (78480, 254303), (83385, 239344), (85480, 233478), (85680, 232933), (88944, 224385), (89754, 222360), (91560, 217974), (96165, 207536), (102576, 194565), (103768, 192330), (108987, 183120), (109872, 181645), (111180, 179508), (116739, 170960), (119672, 166770), (128220, 155652), (129710, 153864), (133416, 149590), (134631, 148240), (137340, 145316)]