21069936

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 46782864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 151, 152, 153, 171, 204, 216, 228, 272, 302, 304, 306, 323, 342, 408, 432, 453, 456, 459, 513, 604, 612, 646, 684, 816, 906, 912, 918, 969, 1026, 1208, 1224, 1292, 1359, 1368, 1812, 1836, 1938, 2052, 2416, 2448, 2567, 2584, 2718, 2736, 2869, 2907, 3624, 3672, 3876, 4077, 4104, 5134, 5168, 5436, 5738, 5814, 7248, 7344, 7701, 7752, 8154, 8208, 8607, 8721, 10268, 10872, 11476, 11628, 15402, 15504, 16308, 17214, 17442, 20536, 21744, 22952, 23103, 23256, 25821, 30804, 32616, 34428, 34884, 41072, 45904, 46206, 46512, 48773, 51642, 61608, 65232, 68856, 69309, 69768, 77463, 92412, 97546, 103284, 123216, 137712, 138618, 139536, 146319, 154926, 184824, 195092, 206568, 277236, 292638, 309852, 369648, 390184, 413136, 438957, 554472, 585276, 619704, 780368, 877914, 1108944, 1170552, 1239408, 1316871, 1755828, 2341104, 2633742, 3511656, 5267484, 7023312, 10534968, 21069936]

約数ペア:

[(1, 21069936), (2, 10534968), (3, 7023312), (4, 5267484), (6, 3511656), (8, 2633742), (9, 2341104), (12, 1755828), (16, 1316871), (17, 1239408), (18, 1170552), (19, 1108944), (24, 877914), (27, 780368), (34, 619704), (36, 585276), (38, 554472), (48, 438957), (51, 413136), (54, 390184), (57, 369648), (68, 309852), (72, 292638), (76, 277236), (102, 206568), (108, 195092), (114, 184824), (136, 154926), (144, 146319), (151, 139536), (152, 138618), (153, 137712), (171, 123216), (204, 103284), (216, 97546), (228, 92412), (272, 77463), (302, 69768), (304, 69309), (306, 68856), (323, 65232), (342, 61608), (408, 51642), (432, 48773), (453, 46512), (456, 46206), (459, 45904), (513, 41072), (604, 34884), (612, 34428), (646, 32616), (684, 30804), (816, 25821), (906, 23256), (912, 23103), (918, 22952), (969, 21744), (1026, 20536), (1208, 17442), (1224, 17214), (1292, 16308), (1359, 15504), (1368, 15402), (1812, 11628), (1836, 11476), (1938, 10872), (2052, 10268), (2416, 8721), (2448, 8607), (2567, 8208), (2584, 8154), (2718, 7752), (2736, 7701), (2869, 7344), (2907, 7248), (3624, 5814), (3672, 5738), (3876, 5436), (4077, 5168), (4104, 5134)]