16504628280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{17911}}^1$

素因数の和:19029

約数の個数: 128

約数和(自身を含む): 56642042880

約数和(自身を除く): 40137414600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1097, 2194, 3291, 4388, 5485, 6582, 7679, 8776, 10970, 13164, 15358, 16455, 17911, 21940, 23037, 26328, 30716, 32910, 35822, 38395, 43880, 46074, 53733, 61432, 65820, 71644, 76790, 89555, 92148, 107466, 115185, 125377, 131640, 143288, 153580, 179110, 184296, 214932, 230370, 250754, 268665, 307160, 358220, 376131, 429864, 460740, 501508, 537330, 626885, 716440, 752262, 921480, 1003016, 1074660, 1253770, 1504524, 1880655, 2149320, 2507540, 3009048, 3761310, 5015080, 7522620, 15045240, 19648367, 39296734, 58945101, 78593468, 98241835, 117890202, 137538569, 157186936, 196483670, 235780404, 275077138, 294725505, 392967340, 412615707, 471560808, 550154276, 589451010, 687692845, 785934680, 825231414, 1100308552, 1178902020, 1375385690, 1650462828, 2063078535, 2357804040, 2750771380, 3300925656, 4126157070, 5501542760, 8252314140, 16504628280]

約数ペア:

[(1, 16504628280), (2, 8252314140), (3, 5501542760), (4, 4126157070), (5, 3300925656), (6, 2750771380), (7, 2357804040), (8, 2063078535), (10, 1650462828), (12, 1375385690), (14, 1178902020), (15, 1100308552), (20, 825231414), (21, 785934680), (24, 687692845), (28, 589451010), (30, 550154276), (35, 471560808), (40, 412615707), (42, 392967340), (56, 294725505), (60, 275077138), (70, 235780404), (84, 196483670), (105, 157186936), (120, 137538569), (140, 117890202), (168, 98241835), (210, 78593468), (280, 58945101), (420, 39296734), (840, 19648367), (1097, 15045240), (2194, 7522620), (3291, 5015080), (4388, 3761310), (5485, 3009048), (6582, 2507540), (7679, 2149320), (8776, 1880655), (10970, 1504524), (13164, 1253770), (15358, 1074660), (16455, 1003016), (17911, 921480), (21940, 752262), (23037, 716440), (26328, 626885), (30716, 537330), (32910, 501508), (35822, 460740), (38395, 429864), (43880, 376131), (46074, 358220), (53733, 307160), (61432, 268665), (65820, 250754), (71644, 230370), (76790, 214932), (89555, 184296), (92148, 179110), (107466, 153580), (115185, 143288), (125377, 131640)]