209224584640

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1\times {\mathrm{2897}}^1$

素因数の和:4022

約数の個数: 112

約数和(自身を含む): 500836996800

約数和(自身を除く): 291612412160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 839, 1076, 1345, 1678, 2152, 2690, 2897, 3356, 4195, 4304, 5380, 5794, 6712, 8390, 8608, 10760, 11588, 13424, 14485, 16780, 17216, 21520, 23176, 26848, 28970, 33560, 43040, 46352, 53696, 57940, 67120, 86080, 92704, 115880, 134240, 185408, 225691, 231760, 268480, 451382, 463520, 779293, 902764, 927040, 1128455, 1558586, 1805528, 2256910, 2430583, 3117172, 3611056, 3896465, 4513820, 4861166, 6234344, 7222112, 7792930, 9027640, 9722332, 12152915, 12468688, 14444224, 15585860, 18055280, 19444664, 24305830, 24937376, 31171720, 36110560, 38889328, 48611660, 49874752, 62343440, 72221120, 77778656, 97223320, 124686880, 155557312, 194446640, 249373760, 388893280, 653826827, 777786560, 1307653654, 2615307308, 3269134135, 5230614616, 6538268270, 10461229232, 13076536540, 20922458464, 26153073080, 41844916928, 52306146160, 104612292320, 209224584640]

約数ペア:

[(1, 209224584640), (2, 104612292320), (4, 52306146160), (5, 41844916928), (8, 26153073080), (10, 20922458464), (16, 13076536540), (20, 10461229232), (32, 6538268270), (40, 5230614616), (64, 3269134135), (80, 2615307308), (160, 1307653654), (269, 777786560), (320, 653826827), (538, 388893280), (839, 249373760), (1076, 194446640), (1345, 155557312), (1678, 124686880), (2152, 97223320), (2690, 77778656), (2897, 72221120), (3356, 62343440), (4195, 49874752), (4304, 48611660), (5380, 38889328), (5794, 36110560), (6712, 31171720), (8390, 24937376), (8608, 24305830), (10760, 19444664), (11588, 18055280), (13424, 15585860), (14485, 14444224), (16780, 12468688), (17216, 12152915), (21520, 9722332), (23176, 9027640), (26848, 7792930), (28970, 7222112), (33560, 6234344), (43040, 4861166), (46352, 4513820), (53696, 3896465), (57940, 3611056), (67120, 3117172), (86080, 2430583), (92704, 2256910), (115880, 1805528), (134240, 1558586), (185408, 1128455), (225691, 927040), (231760, 902764), (268480, 779293), (451382, 463520)]