11221201920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4903}}^1$

素因数の和:5080

約数の個数: 176

約数和(自身を含む): 36138556800

約数和(自身を除く): 24917354880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 256, 298, 320, 384, 447, 480, 512, 596, 640, 745, 768, 894, 960, 1024, 1192, 1280, 1490, 1536, 1788, 1920, 2235, 2384, 2560, 2980, 3072, 3576, 3840, 4470, 4768, 4903, 5120, 5960, 7152, 7680, 8940, 9536, 9806, 11920, 14304, 14709, 15360, 17880, 19072, 19612, 23840, 24515, 28608, 29418, 35760, 38144, 39224, 47680, 49030, 57216, 58836, 71520, 73545, 76288, 78448, 95360, 98060, 114432, 117672, 143040, 147090, 152576, 156896, 190720, 196120, 228864, 235344, 286080, 294180, 313792, 381440, 392240, 457728, 470688, 572160, 588360, 627584, 730547, 762880, 784480, 941376, 1144320, 1176720, 1255168, 1461094, 1568960, 1882752, 2191641, 2288640, 2353440, 2510336, 2922188, 3137920, 3652735, 3765504, 4383282, 4706880, 5020672, 5844376, 6275840, 7305470, 7531008, 8766564, 9413760, 10958205, 11688752, 12551680, 14610940, 15062016, 17533128, 18827520, 21916410, 23377504, 25103360, 29221880, 35066256, 37655040, 43832820, 46755008, 58443760, 70132512, 75310080, 87665640, 93510016, 116887520, 140265024, 175331280, 187020032, 233775040, 280530048, 350662560, 374040064, 467550080, 561060096, 701325120, 748080128, 935100160, 1122120192, 1402650240, 1870200320, 2244240384, 2805300480, 3740400640, 5610600960, 11221201920]

約数ペア:

[(1, 11221201920), (2, 5610600960), (3, 3740400640), (4, 2805300480), (5, 2244240384), (6, 1870200320), (8, 1402650240), (10, 1122120192), (12, 935100160), (15, 748080128), (16, 701325120), (20, 561060096), (24, 467550080), (30, 374040064), (32, 350662560), (40, 280530048), (48, 233775040), (60, 187020032), (64, 175331280), (80, 140265024), (96, 116887520), (120, 93510016), (128, 87665640), (149, 75310080), (160, 70132512), (192, 58443760), (240, 46755008), (256, 43832820), (298, 37655040), (320, 35066256), (384, 29221880), (447, 25103360), (480, 23377504), (512, 21916410), (596, 18827520), (640, 17533128), (745, 15062016), (768, 14610940), (894, 12551680), (960, 11688752), (1024, 10958205), (1192, 9413760), (1280, 8766564), (1490, 7531008), (1536, 7305470), (1788, 6275840), (1920, 5844376), (2235, 5020672), (2384, 4706880), (2560, 4383282), (2980, 3765504), (3072, 3652735), (3576, 3137920), (3840, 2922188), (4470, 2510336), (4768, 2353440), (4903, 2288640), (5120, 2191641), (5960, 1882752), (7152, 1568960), (7680, 1461094), (8940, 1255168), (9536, 1176720), (9806, 1144320), (11920, 941376), (14304, 784480), (14709, 762880), (15360, 730547), (17880, 627584), (19072, 588360), (19612, 572160), (23840, 470688), (24515, 457728), (28608, 392240), (29418, 381440), (35760, 313792), (38144, 294180), (39224, 286080), (47680, 235344), (49030, 228864), (57216, 196120), (58836, 190720), (71520, 156896), (73545, 152576), (76288, 147090), (78448, 143040), (95360, 117672), (98060, 114432)]