20176184490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 61366947840

約数和(自身を除く): 41190763350

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 109, 110, 154, 165, 210, 218, 227, 231, 327, 330, 353, 385, 454, 462, 545, 654, 681, 706, 763, 770, 1059, 1090, 1135, 1155, 1199, 1362, 1526, 1589, 1635, 1765, 2118, 2270, 2289, 2310, 2398, 2471, 2497, 3178, 3270, 3405, 3530, 3597, 3815, 3883, 4578, 4767, 4942, 4994, 5295, 5995, 6810, 7194, 7413, 7491, 7630, 7766, 7945, 8393, 9534, 10590, 11445, 11649, 11990, 12355, 12485, 14826, 14982, 15890, 16786, 17479, 17985, 19415, 22890, 23298, 23835, 24710, 24743, 24970, 25179, 27181, 34958, 35970, 37065, 37455, 38477, 38830, 41965, 47670, 49486, 50358, 52437, 54362, 58245, 74130, 74229, 74910, 76954, 80131, 81543, 83930, 87395, 104874, 115431, 116490, 123715, 125895, 135905, 148458, 160262, 163086, 173201, 174790, 192385, 230862, 240393, 247430, 251790, 262185, 269339, 271810, 272173, 346402, 371145, 384770, 400655, 407715, 423247, 480786, 519603, 524370, 538678, 544346, 560917, 577155, 742290, 801310, 808017, 815430, 816519, 846494, 866005, 881441, 1039206, 1121834, 1154310, 1201965, 1269741, 1346695, 1360865, 1616034, 1633038, 1682751, 1732010, 1762882, 1905211, 2116235, 2403930, 2539482, 2598015, 2644323, 2693390, 2721730, 2804585, 2962729, 3365502, 3810422, 4040085, 4082595, 4232470, 4407205, 5196030, 5288646, 5609170, 5715633, 5925458, 6170087, 6348705, 8080170, 8165190, 8413755, 8734279, 8814410, 8888187, 9526055, 11431266, 12340174, 12697410, 13221615, 14813645, 16827510, 17468558, 17776374, 18510261, 19052110, 26202837, 26443230, 28578165, 29627290, 30850435, 37020522, 43671395, 44440935, 52405674, 57156330, 61139953, 61700870, 87342790, 88881870, 92551305, 96077069, 122279906, 131014185, 183419859, 185102610, 192154138, 262028370, 288231207, 305699765, 366839718, 480385345, 576462414, 611399530, 672539483, 917099295, 960770690, 1345078966, 1441156035, 1834198590, 2017618449, 2882312070, 3362697415, 4035236898, 6725394830, 10088092245, 20176184490]

約数ペア:

[(1, 20176184490), (2, 10088092245), (3, 6725394830), (5, 4035236898), (6, 3362697415), (7, 2882312070), (10, 2017618449), (11, 1834198590), (14, 1441156035), (15, 1345078966), (21, 960770690), (22, 917099295), (30, 672539483), (33, 611399530), (35, 576462414), (42, 480385345), (55, 366839718), (66, 305699765), (70, 288231207), (77, 262028370), (105, 192154138), (109, 185102610), (110, 183419859), (154, 131014185), (165, 122279906), (210, 96077069), (218, 92551305), (227, 88881870), (231, 87342790), (327, 61700870), (330, 61139953), (353, 57156330), (385, 52405674), (454, 44440935), (462, 43671395), (545, 37020522), (654, 30850435), (681, 29627290), (706, 28578165), (763, 26443230), (770, 26202837), (1059, 19052110), (1090, 18510261), (1135, 17776374), (1155, 17468558), (1199, 16827510), (1362, 14813645), (1526, 13221615), (1589, 12697410), (1635, 12340174), (1765, 11431266), (2118, 9526055), (2270, 8888187), (2289, 8814410), (2310, 8734279), (2398, 8413755), (2471, 8165190), (2497, 8080170), (3178, 6348705), (3270, 6170087), (3405, 5925458), (3530, 5715633), (3597, 5609170), (3815, 5288646), (3883, 5196030), (4578, 4407205), (4767, 4232470), (4942, 4082595), (4994, 4040085), (5295, 3810422), (5995, 3365502), (6810, 2962729), (7194, 2804585), (7413, 2721730), (7491, 2693390), (7630, 2644323), (7766, 2598015), (7945, 2539482), (8393, 2403930), (9534, 2116235), (10590, 1905211), (11445, 1762882), (11649, 1732010), (11990, 1682751), (12355, 1633038), (12485, 1616034), (14826, 1360865), (14982, 1346695), (15890, 1269741), (16786, 1201965), (17479, 1154310), (17985, 1121834), (19415, 1039206), (22890, 881441), (23298, 866005), (23835, 846494), (24710, 816519), (24743, 815430), (24970, 808017), (25179, 801310), (27181, 742290), (34958, 577155), (35970, 560917), (37065, 544346), (37455, 538678), (38477, 524370), (38830, 519603), (41965, 480786), (47670, 423247), (49486, 407715), (50358, 400655), (52437, 384770), (54362, 371145), (58245, 346402), (74130, 272173), (74229, 271810), (74910, 269339), (76954, 262185), (80131, 251790), (81543, 247430), (83930, 240393), (87395, 230862), (104874, 192385), (115431, 174790), (116490, 173201), (123715, 163086), (125895, 160262), (135905, 148458)]