21505268928

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{60251}}^1$

素因数の和:60303

約数の個数: 168

約数和(自身を含む): 67215203136

約数和(自身を除く): 45709934208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 169, 176, 192, 208, 264, 286, 312, 338, 352, 416, 429, 507, 528, 572, 624, 676, 704, 832, 858, 1014, 1056, 1144, 1248, 1352, 1716, 1859, 2028, 2112, 2288, 2496, 2704, 3432, 3718, 4056, 4576, 5408, 5577, 6864, 7436, 8112, 9152, 10816, 11154, 13728, 14872, 16224, 22308, 27456, 29744, 32448, 44616, 59488, 60251, 89232, 118976, 120502, 178464, 180753, 241004, 356928, 361506, 482008, 662761, 723012, 783263, 964016, 1325522, 1446024, 1566526, 1928032, 1988283, 2349789, 2651044, 2892048, 3133052, 3856064, 3976566, 4699578, 5302088, 5784096, 6266104, 7953132, 8615893, 9399156, 10182419, 10604176, 11568192, 12532208, 15906264, 17231786, 18798312, 20364838, 21208352, 25064416, 25847679, 30547257, 31812528, 34463572, 37596624, 40729676, 42416704, 50128832, 51695358, 61094514, 63625056, 68927144, 75193248, 81459352, 103390716, 112006609, 122189028, 127250112, 137854288, 150386496, 162918704, 206781432, 224013218, 244378056, 275708576, 325837408, 336019827, 413562864, 448026436, 488756112, 551417152, 651674816, 672039654, 827125728, 896052872, 977512224, 1344079308, 1654251456, 1792105744, 1955024448, 2688158616, 3584211488, 5376317232, 7168422976, 10752634464, 21505268928]

約数ペア:

[(1, 21505268928), (2, 10752634464), (3, 7168422976), (4, 5376317232), (6, 3584211488), (8, 2688158616), (11, 1955024448), (12, 1792105744), (13, 1654251456), (16, 1344079308), (22, 977512224), (24, 896052872), (26, 827125728), (32, 672039654), (33, 651674816), (39, 551417152), (44, 488756112), (48, 448026436), (52, 413562864), (64, 336019827), (66, 325837408), (78, 275708576), (88, 244378056), (96, 224013218), (104, 206781432), (132, 162918704), (143, 150386496), (156, 137854288), (169, 127250112), (176, 122189028), (192, 112006609), (208, 103390716), (264, 81459352), (286, 75193248), (312, 68927144), (338, 63625056), (352, 61094514), (416, 51695358), (429, 50128832), (507, 42416704), (528, 40729676), (572, 37596624), (624, 34463572), (676, 31812528), (704, 30547257), (832, 25847679), (858, 25064416), (1014, 21208352), (1056, 20364838), (1144, 18798312), (1248, 17231786), (1352, 15906264), (1716, 12532208), (1859, 11568192), (2028, 10604176), (2112, 10182419), (2288, 9399156), (2496, 8615893), (2704, 7953132), (3432, 6266104), (3718, 5784096), (4056, 5302088), (4576, 4699578), (5408, 3976566), (5577, 3856064), (6864, 3133052), (7436, 2892048), (8112, 2651044), (9152, 2349789), (10816, 1988283), (11154, 1928032), (13728, 1566526), (14872, 1446024), (16224, 1325522), (22308, 964016), (27456, 783263), (29744, 723012), (32448, 662761), (44616, 482008), (59488, 361506), (60251, 356928), (89232, 241004), (118976, 180753), (120502, 178464)]