20514787920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1648

約数の個数: 640

約数和(自身を含む): 83994624000

約数和(自身を除く): 63479836080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 29, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 58, 60, 66, 72, 76, 80, 87, 88, 90, 95, 99, 108, 110, 114, 116, 120, 132, 135, 144, 145, 152, 165, 171, 174, 176, 180, 190, 198, 209, 216, 220, 228, 232, 240, 261, 264, 270, 285, 290, 297, 304, 319, 330, 342, 348, 360, 380, 396, 418, 432, 435, 440, 456, 464, 495, 513, 522, 528, 540, 551, 570, 580, 594, 627, 638, 660, 684, 696, 720, 760, 783, 792, 836, 855, 870, 880, 912, 957, 990, 1026, 1044, 1045, 1080, 1102, 1140, 1160, 1188, 1254, 1276, 1305, 1320, 1368, 1392, 1485, 1520, 1566, 1567, 1584, 1595, 1653, 1672, 1710, 1740, 1881, 1914, 1980, 2052, 2088, 2090, 2160, 2204, 2280, 2320, 2376, 2508, 2552, 2565, 2610, 2640, 2736, 2755, 2871, 2970, 3132, 3134, 3135, 3190, 3306, 3344, 3420, 3480, 3762, 3828, 3915, 3960, 4104, 4176, 4180, 4408, 4560, 4701, 4752, 4785, 4959, 5016, 5104, 5130, 5220, 5510, 5643, 5742, 5940, 6061, 6264, 6268, 6270, 6380, 6612, 6840, 6960, 7524, 7656, 7830, 7835, 7920, 8208, 8265, 8360, 8613, 8816, 9402, 9405, 9570, 9918, 10032, 10260, 10440, 11020, 11286, 11484, 11880, 12122, 12528, 12536, 12540, 12760, 13224, 13680, 14103, 14355, 14877, 15048, 15312, 15660, 15670, 16530, 16720, 17226, 17237, 18183, 18804, 18810, 19140, 19836, 20520, 20880, 22040, 22572, 22968, 23505, 23760, 24244, 24795, 25072, 25080, 25520, 26448, 28206, 28215, 28710, 29754, 29773, 30096, 30305, 31320, 31340, 33060, 34452, 34474, 36366, 37608, 37620, 38280, 39672, 41040, 42309, 43065, 44080, 45144, 45443, 45936, 47010, 48488, 49590, 50160, 51711, 54549, 56412, 56430, 57420, 59508, 59546, 60610, 62640, 62680, 66120, 68904, 68948, 70515, 72732, 74385, 75216, 75240, 76560, 79344, 84618, 86130, 86185, 89319, 90288, 90886, 90915, 94020, 96976, 99180, 103422, 109098, 112824, 112860, 114840, 119016, 119092, 121220, 125360, 132240, 136329, 137808, 137896, 141030, 145464, 148770, 148865, 150480, 155133, 163647, 169236, 172260, 172370, 178638, 181772, 181830, 188040, 198360, 206844, 211545, 218196, 225648, 225720, 227215, 229680, 238032, 238184, 242440, 258555, 267957, 272658, 272745, 275792, 282060, 290928, 297540, 297730, 310266, 327294, 327503, 338472, 344520, 344740, 357276, 363544, 363660, 376080, 396720, 408987, 413688, 423090, 436392, 446595, 451440, 454430, 465399, 476368, 484880, 499873, 517110, 535914, 545316, 545490, 564120, 595080, 595460, 620532, 654588, 655006, 676944, 681645, 689040, 689480, 714552, 727088, 727320, 775665, 803871, 817974, 818235, 827376, 846180, 863417, 872784, 893190, 908860, 930798, 982509, 999746, 1034220, 1071828, 1090632, 1090980, 1128240, 1190160, 1190920, 1226961, 1241064, 1309176, 1310012, 1339785, 1363290, 1378960, 1429104, 1454640, 1499619, 1551330, 1607742, 1635948, 1636470, 1637515, 1692360, 1726834, 1786380, 1817720, 1861596, 1965018, 1999492, 2044935, 2068440, 2143656, 2181264, 2181960, 2326995, 2381840, 2453922, 2482128, 2499365, 2590251, 2618352, 2620024, 2679570, 2726580, 2947527, 2999238, 3102660, 3215484, 3271896, 3272940, 3275030, 3384720, 3453668, 3572760, 3635440, 3723192, 3930036, 3998984, 4019355, 4089870, 4136880, 4287312, 4317085, 4363920, 4498857, 4653990, 4907844, 4912545, 4998730, 5180502, 5240048, 5359140, 5453160, 5895054, 5998476, 6134805, 6205320, 6430968, 6543792, 6545880, 6550060, 6907336, 7145520, 7446384, 7498095, 7770753, 7860072, 7997968, 8038710, 8179740, 8634170, 8842581, 8997714, 9307980, 9497587, 9815688, 9825090, 9997460, 10361004, 10718280, 10906320, 11790108, 11996952, 12269610, 12410640, 12861936, 12951255, 13091760, 13100120, 13496571, 13814672, 14737635, 14996190, 15541506, 15720144, 16077420, 16359480, 17268340, 17685162, 17995428, 18615960, 18995174, 19631376, 19650180, 19994920, 20722008, 21436560, 22494285, 23312259, 23580216, 23993904, 24539220, 25902510, 26200240, 26993142, 28492761, 29475270, 29992380, 31083012, 32154840, 32718960, 34536680, 35370324, 35990856, 37231920, 37990348, 38853765, 39300360, 39989840, 41444016, 44212905, 44988570, 46624518, 47160432, 47487935, 49078440, 51805020, 53986284, 56985522, 58950540, 59984760, 62166024, 64309680, 67482855, 69073360, 70740648, 71981712, 75980696, 77707530, 78600720, 85478283, 88425810, 89977140, 93249036, 94975870, 98156880, 103610040, 107972568, 113971044, 116561295, 117901080, 119969520, 124332048, 134965710, 141481296, 142463805, 151961392, 155415060, 170956566, 176851620, 179954280, 186498072, 189951740, 207220080, 215945136, 227942088, 233122590, 235802160, 256434849, 269931420, 284927610, 310830120, 341913132, 353703240, 359908560, 372996144, 379903480, 427391415, 455884176, 466245180, 512869698, 539862840, 569855220, 621660240, 683826264, 707406480, 759806960, 854782830, 932490360, 1025739396, 1079725680, 1139710440, 1282174245, 1367652528, 1709565660, 1864980720, 2051478792, 2279420880, 2564348490, 3419131320, 4102957584, 5128696980, 6838262640, 10257393960, 20514787920]

約数ペア:

[(1, 20514787920), (2, 10257393960), (3, 6838262640), (4, 5128696980), (5, 4102957584), (6, 3419131320), (8, 2564348490), (9, 2279420880), (10, 2051478792), (11, 1864980720), (12, 1709565660), (15, 1367652528), (16, 1282174245), (18, 1139710440), (19, 1079725680), (20, 1025739396), (22, 932490360), (24, 854782830), (27, 759806960), (29, 707406480), (30, 683826264), (33, 621660240), (36, 569855220), (38, 539862840), (40, 512869698), (44, 466245180), (45, 455884176), (48, 427391415), (54, 379903480), (55, 372996144), (57, 359908560), (58, 353703240), (60, 341913132), (66, 310830120), (72, 284927610), (76, 269931420), (80, 256434849), (87, 235802160), (88, 233122590), (90, 227942088), (95, 215945136), (99, 207220080), (108, 189951740), (110, 186498072), (114, 179954280), (116, 176851620), (120, 170956566), (132, 155415060), (135, 151961392), (144, 142463805), (145, 141481296), (152, 134965710), (165, 124332048), (171, 119969520), (174, 117901080), (176, 116561295), (180, 113971044), (190, 107972568), (198, 103610040), (209, 98156880), (216, 94975870), (220, 93249036), (228, 89977140), (232, 88425810), (240, 85478283), (261, 78600720), (264, 77707530), (270, 75980696), (285, 71981712), (290, 70740648), (297, 69073360), (304, 67482855), (319, 64309680), (330, 62166024), (342, 59984760), (348, 58950540), (360, 56985522), (380, 53986284), (396, 51805020), (418, 49078440), (432, 47487935), (435, 47160432), (440, 46624518), (456, 44988570), (464, 44212905), (495, 41444016), (513, 39989840), (522, 39300360), (528, 38853765), (540, 37990348), (551, 37231920), (570, 35990856), (580, 35370324), (594, 34536680), (627, 32718960), (638, 32154840), (660, 31083012), (684, 29992380), (696, 29475270), (720, 28492761), (760, 26993142), (783, 26200240), (792, 25902510), (836, 24539220), (855, 23993904), (870, 23580216), (880, 23312259), (912, 22494285), (957, 21436560), (990, 20722008), (1026, 19994920), (1044, 19650180), (1045, 19631376), (1080, 18995174), (1102, 18615960), (1140, 17995428), (1160, 17685162), (1188, 17268340), (1254, 16359480), (1276, 16077420), (1305, 15720144), (1320, 15541506), (1368, 14996190), (1392, 14737635), (1485, 13814672), (1520, 13496571), (1566, 13100120), (1567, 13091760), (1584, 12951255), (1595, 12861936), (1653, 12410640), (1672, 12269610), (1710, 11996952), (1740, 11790108), (1881, 10906320), (1914, 10718280), (1980, 10361004), (2052, 9997460), (2088, 9825090), (2090, 9815688), (2160, 9497587), (2204, 9307980), (2280, 8997714), (2320, 8842581), (2376, 8634170), (2508, 8179740), (2552, 8038710), (2565, 7997968), (2610, 7860072), (2640, 7770753), (2736, 7498095), (2755, 7446384), (2871, 7145520), (2970, 6907336), (3132, 6550060), (3134, 6545880), (3135, 6543792), (3190, 6430968), (3306, 6205320), (3344, 6134805), (3420, 5998476), (3480, 5895054), (3762, 5453160), (3828, 5359140), (3915, 5240048), (3960, 5180502), (4104, 4998730), (4176, 4912545), (4180, 4907844), (4408, 4653990), (4560, 4498857), (4701, 4363920), (4752, 4317085), (4785, 4287312), (4959, 4136880), (5016, 4089870), (5104, 4019355), (5130, 3998984), (5220, 3930036), (5510, 3723192), (5643, 3635440), (5742, 3572760), (5940, 3453668), (6061, 3384720), (6264, 3275030), (6268, 3272940), (6270, 3271896), (6380, 3215484), (6612, 3102660), (6840, 2999238), (6960, 2947527), (7524, 2726580), (7656, 2679570), (7830, 2620024), (7835, 2618352), (7920, 2590251), (8208, 2499365), (8265, 2482128), (8360, 2453922), (8613, 2381840), (8816, 2326995), (9402, 2181960), (9405, 2181264), (9570, 2143656), (9918, 2068440), (10032, 2044935), (10260, 1999492), (10440, 1965018), (11020, 1861596), (11286, 1817720), (11484, 1786380), (11880, 1726834), (12122, 1692360), (12528, 1637515), (12536, 1636470), (12540, 1635948), (12760, 1607742), (13224, 1551330), (13680, 1499619), (14103, 1454640), (14355, 1429104), (14877, 1378960), (15048, 1363290), (15312, 1339785), (15660, 1310012), (15670, 1309176), (16530, 1241064), (16720, 1226961), (17226, 1190920), (17237, 1190160), (18183, 1128240), (18804, 1090980), (18810, 1090632), (19140, 1071828), (19836, 1034220), (20520, 999746), (20880, 982509), (22040, 930798), (22572, 908860), (22968, 893190), (23505, 872784), (23760, 863417), (24244, 846180), (24795, 827376), (25072, 818235), (25080, 817974), (25520, 803871), (26448, 775665), (28206, 727320), (28215, 727088), (28710, 714552), (29754, 689480), (29773, 689040), (30096, 681645), (30305, 676944), (31320, 655006), (31340, 654588), (33060, 620532), (34452, 595460), (34474, 595080), (36366, 564120), (37608, 545490), (37620, 545316), (38280, 535914), (39672, 517110), (41040, 499873), (42309, 484880), (43065, 476368), (44080, 465399), (45144, 454430), (45443, 451440), (45936, 446595), (47010, 436392), (48488, 423090), (49590, 413688), (50160, 408987), (51711, 396720), (54549, 376080), (56412, 363660), (56430, 363544), (57420, 357276), (59508, 344740), (59546, 344520), (60610, 338472), (62640, 327503), (62680, 327294), (66120, 310266), (68904, 297730), (68948, 297540), (70515, 290928), (72732, 282060), (74385, 275792), (75216, 272745), (75240, 272658), (76560, 267957), (79344, 258555), (84618, 242440), (86130, 238184), (86185, 238032), (89319, 229680), (90288, 227215), (90886, 225720), (90915, 225648), (94020, 218196), (96976, 211545), (99180, 206844), (103422, 198360), (109098, 188040), (112824, 181830), (112860, 181772), (114840, 178638), (119016, 172370), (119092, 172260), (121220, 169236), (125360, 163647), (132240, 155133), (136329, 150480), (137808, 148865), (137896, 148770), (141030, 145464)]