20120681712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1391

約数の個数: 160

約数和(自身を含む): 55921777920

約数和(自身を除く): 35801096208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 456, 547, 636, 761, 848, 912, 1007, 1094, 1272, 1522, 1641, 2014, 2188, 2283, 2544, 3021, 3044, 3282, 4028, 4376, 4566, 6042, 6088, 6564, 8056, 8752, 9132, 10393, 12084, 12176, 13128, 14459, 16112, 18264, 20786, 24168, 26256, 28918, 28991, 31179, 36528, 40333, 41572, 43377, 48336, 57836, 57982, 62358, 80666, 83144, 86754, 86973, 115672, 115964, 120999, 124716, 161332, 166288, 173508, 173946, 231344, 231928, 241998, 249432, 322664, 347016, 347892, 416267, 463856, 483996, 498864, 550829, 645328, 694032, 695784, 766327, 832534, 967992, 1101658, 1248801, 1391568, 1532654, 1652487, 1665068, 1935984, 2203316, 2298981, 2497602, 3065308, 3304974, 3330136, 4406632, 4597962, 4995204, 6130616, 6609948, 6660272, 7909073, 8813264, 9195924, 9990408, 12261232, 13219896, 15818146, 18391848, 19980816, 22062151, 23727219, 26439792, 31636292, 36783696, 44124302, 47454438, 63272584, 66186453, 88248604, 94908876, 126545168, 132372906, 176497208, 189817752, 264745812, 352994416, 379635504, 419180869, 529491624, 838361738, 1058983248, 1257542607, 1676723476, 2515085214, 3353446952, 5030170428, 6706893904, 10060340856, 20120681712]

約数ペア:

[(1, 20120681712), (2, 10060340856), (3, 6706893904), (4, 5030170428), (6, 3353446952), (8, 2515085214), (12, 1676723476), (16, 1257542607), (19, 1058983248), (24, 838361738), (38, 529491624), (48, 419180869), (53, 379635504), (57, 352994416), (76, 264745812), (106, 189817752), (114, 176497208), (152, 132372906), (159, 126545168), (212, 94908876), (228, 88248604), (304, 66186453), (318, 63272584), (424, 47454438), (456, 44124302), (547, 36783696), (636, 31636292), (761, 26439792), (848, 23727219), (912, 22062151), (1007, 19980816), (1094, 18391848), (1272, 15818146), (1522, 13219896), (1641, 12261232), (2014, 9990408), (2188, 9195924), (2283, 8813264), (2544, 7909073), (3021, 6660272), (3044, 6609948), (3282, 6130616), (4028, 4995204), (4376, 4597962), (4566, 4406632), (6042, 3330136), (6088, 3304974), (6564, 3065308), (8056, 2497602), (8752, 2298981), (9132, 2203316), (10393, 1935984), (12084, 1665068), (12176, 1652487), (13128, 1532654), (14459, 1391568), (16112, 1248801), (18264, 1101658), (20786, 967992), (24168, 832534), (26256, 766327), (28918, 695784), (28991, 694032), (31179, 645328), (36528, 550829), (40333, 498864), (41572, 483996), (43377, 463856), (48336, 416267), (57836, 347892), (57982, 347016), (62358, 322664), (80666, 249432), (83144, 241998), (86754, 231928), (86973, 231344), (115672, 173946), (115964, 173508), (120999, 166288), (124716, 161332)]