20125101480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{192991}}^1$

素因数の和:193095

約数の個数: 128

約数和(自身を含む): 66698035200

約数和(自身を除く): 46572933720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1580, 1738, 1896, 2370, 2607, 3160, 3476, 4345, 4740, 5214, 6952, 8690, 9480, 10428, 13035, 17380, 20856, 26070, 34760, 52140, 104280, 192991, 385982, 578973, 771964, 964955, 1157946, 1543928, 1929910, 2122901, 2315892, 2894865, 3859820, 4245802, 4631784, 5789730, 6368703, 7719640, 8491604, 10614505, 11579460, 12737406, 15246289, 16983208, 21229010, 23158920, 25474812, 30492578, 31843515, 42458020, 45738867, 50949624, 60985156, 63687030, 76231445, 84916040, 91477734, 121970312, 127374060, 152462890, 167709179, 182955468, 228694335, 254748120, 304925780, 335418358, 365910936, 457388670, 503127537, 609851560, 670836716, 838545895, 914777340, 1006255074, 1341673432, 1677091790, 1829554680, 2012510148, 2515637685, 3354183580, 4025020296, 5031275370, 6708367160, 10062550740, 20125101480]

約数ペア:

[(1, 20125101480), (2, 10062550740), (3, 6708367160), (4, 5031275370), (5, 4025020296), (6, 3354183580), (8, 2515637685), (10, 2012510148), (11, 1829554680), (12, 1677091790), (15, 1341673432), (20, 1006255074), (22, 914777340), (24, 838545895), (30, 670836716), (33, 609851560), (40, 503127537), (44, 457388670), (55, 365910936), (60, 335418358), (66, 304925780), (79, 254748120), (88, 228694335), (110, 182955468), (120, 167709179), (132, 152462890), (158, 127374060), (165, 121970312), (220, 91477734), (237, 84916040), (264, 76231445), (316, 63687030), (330, 60985156), (395, 50949624), (440, 45738867), (474, 42458020), (632, 31843515), (660, 30492578), (790, 25474812), (869, 23158920), (948, 21229010), (1185, 16983208), (1320, 15246289), (1580, 12737406), (1738, 11579460), (1896, 10614505), (2370, 8491604), (2607, 7719640), (3160, 6368703), (3476, 5789730), (4345, 4631784), (4740, 4245802), (5214, 3859820), (6952, 2894865), (8690, 2315892), (9480, 2122901), (10428, 1929910), (13035, 1543928), (17380, 1157946), (20856, 964955), (26070, 771964), (34760, 578973), (52140, 385982), (104280, 192991)]