21453173676

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 360

約数和(自身を含む): 65860280640

約数和(自身を除く): 44407106964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 83, 99, 108, 114, 121, 132, 162, 166, 171, 198, 209, 228, 242, 249, 297, 324, 332, 342, 347, 363, 396, 418, 484, 498, 513, 594, 627, 684, 694, 726, 747, 836, 891, 913, 996, 1026, 1041, 1089, 1188, 1254, 1388, 1452, 1494, 1539, 1577, 1782, 1826, 1881, 2052, 2082, 2178, 2241, 2299, 2508, 2739, 2988, 3078, 3123, 3154, 3267, 3564, 3652, 3762, 3817, 4164, 4356, 4482, 4598, 4731, 5478, 5643, 6156, 6246, 6308, 6534, 6593, 6723, 6897, 7524, 7634, 8217, 8964, 9196, 9369, 9462, 9801, 10043, 10956, 11286, 11451, 12492, 13068, 13186, 13446, 13794, 14193, 15268, 16434, 16929, 17347, 18738, 18924, 19602, 19779, 20086, 20691, 22572, 22902, 24651, 26372, 26892, 27588, 28107, 28386, 28801, 30129, 32868, 33858, 34353, 34694, 37476, 39204, 39558, 40172, 41382, 41987, 42579, 45804, 49302, 52041, 56214, 56772, 57602, 59337, 60258, 62073, 67716, 68706, 69388, 72523, 73953, 79116, 82764, 83974, 85158, 86403, 90387, 98604, 103059, 104082, 112428, 115204, 118674, 120516, 124146, 125961, 127737, 137412, 145046, 147906, 156123, 167948, 170316, 172806, 178011, 180774, 186219, 190817, 206118, 208164, 217569, 237348, 248292, 251922, 255474, 259209, 271161, 290092, 295812, 309177, 312246, 316811, 345612, 356022, 361548, 372438, 377883, 381634, 412236, 435138, 468369, 503844, 510948, 518418, 534033, 542322, 547219, 572451, 618354, 624492, 633622, 652707, 712044, 744876, 755766, 763268, 777627, 797753, 813483, 870276, 936738, 950433, 1036836, 1068066, 1084644, 1094438, 1133649, 1144902, 1236708, 1267244, 1305414, 1405107, 1511532, 1555254, 1595506, 1626966, 1641657, 1717353, 1873476, 1900866, 1958121, 2136132, 2188876, 2267298, 2289804, 2332881, 2393259, 2610828, 2810214, 2851299, 3110508, 3191012, 3253932, 3283314, 3400947, 3434706, 3484921, 3801732, 3916242, 4534596, 4665762, 4786518, 4924971, 5152059, 5620428, 5702598, 5874363, 6019409, 6566628, 6801894, 6869412, 6969842, 7179777, 7832484, 8553897, 9331524, 9573036, 9849942, 10304118, 10454763, 11405196, 11748726, 12038818, 13603788, 13939684, 14359554, 14774913, 15456177, 17107794, 18058227, 19699884, 20608236, 20909526, 21539331, 23497452, 24077636, 25661691, 28719108, 29549826, 30912354, 31364289, 34215588, 36116454, 41819052, 43078662, 44324739, 51323382, 54174681, 59099652, 61824708, 62728578, 64617993, 66213499, 72232908, 86157324, 88649478, 94092867, 102646764, 108349362, 125457156, 129235986, 132426998, 162524043, 177298956, 188185734, 198640497, 216698724, 258471972, 264853996, 282278601, 325048086, 376371468, 397280994, 487572129, 564557202, 595921491, 650096172, 794561988, 975144258, 1129114404, 1191842982, 1787764473, 1950288516, 2383685964, 3575528946, 5363293419, 7151057892, 10726586838, 21453173676]

約数ペア:

[(1, 21453173676), (2, 10726586838), (3, 7151057892), (4, 5363293419), (6, 3575528946), (9, 2383685964), (11, 1950288516), (12, 1787764473), (18, 1191842982), (19, 1129114404), (22, 975144258), (27, 794561988), (33, 650096172), (36, 595921491), (38, 564557202), (44, 487572129), (54, 397280994), (57, 376371468), (66, 325048086), (76, 282278601), (81, 264853996), (83, 258471972), (99, 216698724), (108, 198640497), (114, 188185734), (121, 177298956), (132, 162524043), (162, 132426998), (166, 129235986), (171, 125457156), (198, 108349362), (209, 102646764), (228, 94092867), (242, 88649478), (249, 86157324), (297, 72232908), (324, 66213499), (332, 64617993), (342, 62728578), (347, 61824708), (363, 59099652), (396, 54174681), (418, 51323382), (484, 44324739), (498, 43078662), (513, 41819052), (594, 36116454), (627, 34215588), (684, 31364289), (694, 30912354), (726, 29549826), (747, 28719108), (836, 25661691), (891, 24077636), (913, 23497452), (996, 21539331), (1026, 20909526), (1041, 20608236), (1089, 19699884), (1188, 18058227), (1254, 17107794), (1388, 15456177), (1452, 14774913), (1494, 14359554), (1539, 13939684), (1577, 13603788), (1782, 12038818), (1826, 11748726), (1881, 11405196), (2052, 10454763), (2082, 10304118), (2178, 9849942), (2241, 9573036), (2299, 9331524), (2508, 8553897), (2739, 7832484), (2988, 7179777), (3078, 6969842), (3123, 6869412), (3154, 6801894), (3267, 6566628), (3564, 6019409), (3652, 5874363), (3762, 5702598), (3817, 5620428), (4164, 5152059), (4356, 4924971), (4482, 4786518), (4598, 4665762), (4731, 4534596), (5478, 3916242), (5643, 3801732), (6156, 3484921), (6246, 3434706), (6308, 3400947), (6534, 3283314), (6593, 3253932), (6723, 3191012), (6897, 3110508), (7524, 2851299), (7634, 2810214), (8217, 2610828), (8964, 2393259), (9196, 2332881), (9369, 2289804), (9462, 2267298), (9801, 2188876), (10043, 2136132), (10956, 1958121), (11286, 1900866), (11451, 1873476), (12492, 1717353), (13068, 1641657), (13186, 1626966), (13446, 1595506), (13794, 1555254), (14193, 1511532), (15268, 1405107), (16434, 1305414), (16929, 1267244), (17347, 1236708), (18738, 1144902), (18924, 1133649), (19602, 1094438), (19779, 1084644), (20086, 1068066), (20691, 1036836), (22572, 950433), (22902, 936738), (24651, 870276), (26372, 813483), (26892, 797753), (27588, 777627), (28107, 763268), (28386, 755766), (28801, 744876), (30129, 712044), (32868, 652707), (33858, 633622), (34353, 624492), (34694, 618354), (37476, 572451), (39204, 547219), (39558, 542322), (40172, 534033), (41382, 518418), (41987, 510948), (42579, 503844), (45804, 468369), (49302, 435138), (52041, 412236), (56214, 381634), (56772, 377883), (57602, 372438), (59337, 361548), (60258, 356022), (62073, 345612), (67716, 316811), (68706, 312246), (69388, 309177), (72523, 295812), (73953, 290092), (79116, 271161), (82764, 259209), (83974, 255474), (85158, 251922), (86403, 248292), (90387, 237348), (98604, 217569), (103059, 208164), (104082, 206118), (112428, 190817), (115204, 186219), (118674, 180774), (120516, 178011), (124146, 172806), (125961, 170316), (127737, 167948), (137412, 156123), (145046, 147906)]