20161630080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68633}}^1$

素因数の和:68678

約数の個数: 256

約数和(自身を含む): 75607214400

約数和(自身を除く): 55445584320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 14688, 16320, 17280, 18360, 19584, 24480, 29376, 32640, 36720, 48960, 58752, 68633, 73440, 97920, 137266, 146880, 205899, 274532, 293760, 343165, 411798, 549064, 617697, 686330, 823596, 1029495, 1098128, 1166761, 1235394, 1372660, 1647192, 1853091, 2058990, 2196256, 2333522, 2470788, 2745320, 3088485, 3294384, 3500283, 3706182, 4117980, 4392512, 4667044, 4941576, 5490640, 5833805, 6176970, 6588768, 7000566, 7412364, 8235960, 8785024, 9265455, 9334088, 9883152, 10500849, 10981280, 11667610, 12353940, 13177536, 14001132, 14824728, 16471920, 17501415, 18530910, 18668176, 19766304, 21001698, 21962560, 23335220, 24707880, 26355072, 28002264, 29649456, 31502547, 32943840, 35002830, 37061820, 37336352, 39532608, 42003396, 43925120, 46670440, 49415760, 52504245, 56004528, 59298912, 63005094, 65887680, 70005660, 74123640, 74672704, 79065216, 84006792, 93340880, 98831520, 105008490, 112009056, 118597824, 126010188, 131775360, 140011320, 148247280, 149345408, 157512735, 168013584, 186681760, 197663040, 210016980, 224018112, 237195648, 252020376, 280022640, 296494560, 315025470, 336027168, 373363520, 395326080, 420033960, 448036224, 504040752, 560045280, 592989120, 630050940, 672054336, 746727040, 840067920, 1008081504, 1120090560, 1185978240, 1260101880, 1344108672, 1680135840, 2016163008, 2240181120, 2520203760, 3360271680, 4032326016, 5040407520, 6720543360, 10080815040, 20161630080]

約数ペア:

[(1, 20161630080), (2, 10080815040), (3, 6720543360), (4, 5040407520), (5, 4032326016), (6, 3360271680), (8, 2520203760), (9, 2240181120), (10, 2016163008), (12, 1680135840), (15, 1344108672), (16, 1260101880), (17, 1185978240), (18, 1120090560), (20, 1008081504), (24, 840067920), (27, 746727040), (30, 672054336), (32, 630050940), (34, 592989120), (36, 560045280), (40, 504040752), (45, 448036224), (48, 420033960), (51, 395326080), (54, 373363520), (60, 336027168), (64, 315025470), (68, 296494560), (72, 280022640), (80, 252020376), (85, 237195648), (90, 224018112), (96, 210016980), (102, 197663040), (108, 186681760), (120, 168013584), (128, 157512735), (135, 149345408), (136, 148247280), (144, 140011320), (153, 131775360), (160, 126010188), (170, 118597824), (180, 112009056), (192, 105008490), (204, 98831520), (216, 93340880), (240, 84006792), (255, 79065216), (270, 74672704), (272, 74123640), (288, 70005660), (306, 65887680), (320, 63005094), (340, 59298912), (360, 56004528), (384, 52504245), (408, 49415760), (432, 46670440), (459, 43925120), (480, 42003396), (510, 39532608), (540, 37336352), (544, 37061820), (576, 35002830), (612, 32943840), (640, 31502547), (680, 29649456), (720, 28002264), (765, 26355072), (816, 24707880), (864, 23335220), (918, 21962560), (960, 21001698), (1020, 19766304), (1080, 18668176), (1088, 18530910), (1152, 17501415), (1224, 16471920), (1360, 14824728), (1440, 14001132), (1530, 13177536), (1632, 12353940), (1728, 11667610), (1836, 10981280), (1920, 10500849), (2040, 9883152), (2160, 9334088), (2176, 9265455), (2295, 8785024), (2448, 8235960), (2720, 7412364), (2880, 7000566), (3060, 6588768), (3264, 6176970), (3456, 5833805), (3672, 5490640), (4080, 4941576), (4320, 4667044), (4590, 4392512), (4896, 4117980), (5440, 3706182), (5760, 3500283), (6120, 3294384), (6528, 3088485), (7344, 2745320), (8160, 2470788), (8640, 2333522), (9180, 2196256), (9792, 2058990), (10880, 1853091), (12240, 1647192), (14688, 1372660), (16320, 1235394), (17280, 1166761), (18360, 1098128), (19584, 1029495), (24480, 823596), (29376, 686330), (32640, 617697), (36720, 549064), (48960, 411798), (58752, 343165), (68633, 293760), (73440, 274532), (97920, 205899), (137266, 146880)]