18492738560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:786

約数の個数: 176

約数和(自身を含む): 46160668800

約数和(自身を除く): 27667930240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 269, 290, 320, 463, 464, 512, 538, 580, 640, 926, 928, 1024, 1076, 1160, 1280, 1345, 1852, 1856, 2152, 2315, 2320, 2560, 2690, 3704, 3712, 4304, 4630, 4640, 5120, 5380, 7408, 7424, 7801, 8608, 9260, 9280, 10760, 13427, 14816, 14848, 15602, 17216, 18520, 18560, 21520, 26854, 29632, 29696, 31204, 34432, 37040, 37120, 39005, 43040, 53708, 59264, 62408, 67135, 68864, 74080, 74240, 78010, 86080, 107416, 118528, 124547, 124816, 134270, 137728, 148160, 148480, 156020, 172160, 214832, 237056, 249094, 249632, 268540, 275456, 296320, 312040, 344320, 429664, 474112, 498188, 499264, 537080, 592640, 622735, 624080, 688640, 859328, 996376, 998528, 1074160, 1185280, 1245470, 1248160, 1377280, 1718656, 1992752, 1997056, 2148320, 2370560, 2490940, 2496320, 3437312, 3611863, 3985504, 3994112, 4296640, 4981880, 4992640, 6874624, 7223726, 7971008, 7988224, 8593280, 9963760, 9985280, 13749248, 14447452, 15942016, 17186560, 18059315, 19927520, 19970560, 28894904, 31884032, 34373120, 36118630, 39855040, 39941120, 57789808, 63768064, 68746240, 72237260, 79710080, 115579616, 127536128, 144474520, 159420160, 231159232, 288949040, 318840320, 462318464, 577898080, 637680640, 924636928, 1155796160, 1849273856, 2311592320, 3698547712, 4623184640, 9246369280, 18492738560]

約数ペア:

[(1, 18492738560), (2, 9246369280), (4, 4623184640), (5, 3698547712), (8, 2311592320), (10, 1849273856), (16, 1155796160), (20, 924636928), (29, 637680640), (32, 577898080), (40, 462318464), (58, 318840320), (64, 288949040), (80, 231159232), (116, 159420160), (128, 144474520), (145, 127536128), (160, 115579616), (232, 79710080), (256, 72237260), (269, 68746240), (290, 63768064), (320, 57789808), (463, 39941120), (464, 39855040), (512, 36118630), (538, 34373120), (580, 31884032), (640, 28894904), (926, 19970560), (928, 19927520), (1024, 18059315), (1076, 17186560), (1160, 15942016), (1280, 14447452), (1345, 13749248), (1852, 9985280), (1856, 9963760), (2152, 8593280), (2315, 7988224), (2320, 7971008), (2560, 7223726), (2690, 6874624), (3704, 4992640), (3712, 4981880), (4304, 4296640), (4630, 3994112), (4640, 3985504), (5120, 3611863), (5380, 3437312), (7408, 2496320), (7424, 2490940), (7801, 2370560), (8608, 2148320), (9260, 1997056), (9280, 1992752), (10760, 1718656), (13427, 1377280), (14816, 1248160), (14848, 1245470), (15602, 1185280), (17216, 1074160), (18520, 998528), (18560, 996376), (21520, 859328), (26854, 688640), (29632, 624080), (29696, 622735), (31204, 592640), (34432, 537080), (37040, 499264), (37120, 498188), (39005, 474112), (43040, 429664), (53708, 344320), (59264, 312040), (62408, 296320), (67135, 275456), (68864, 268540), (74080, 249632), (74240, 249094), (78010, 237056), (86080, 214832), (107416, 172160), (118528, 156020), (124547, 148480), (124816, 148160), (134270, 137728)]