20326392240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3323}}^1$

素因数の和:3688

約数の個数: 320

約数和(自身を含む): 78821240832

約数和(自身を除く): 58494848592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 331, 336, 385, 420, 440, 462, 528, 560, 616, 660, 662, 770, 840, 880, 924, 993, 1155, 1232, 1320, 1324, 1540, 1655, 1680, 1848, 1986, 2310, 2317, 2640, 2648, 3080, 3310, 3323, 3641, 3696, 3972, 4620, 4634, 4965, 5296, 6160, 6620, 6646, 6951, 7282, 7944, 9240, 9268, 9930, 9969, 10923, 11585, 13240, 13292, 13902, 14564, 15888, 16615, 18205, 18480, 18536, 19860, 19938, 21846, 23170, 23261, 25487, 26480, 26584, 27804, 29128, 33230, 34755, 36410, 36553, 37072, 39720, 39876, 43692, 46340, 46522, 49845, 50974, 53168, 54615, 55608, 58256, 66460, 69510, 69783, 72820, 73106, 76461, 79440, 79752, 87384, 92680, 93044, 99690, 101948, 109230, 109659, 111216, 116305, 127435, 132920, 139020, 139566, 145640, 146212, 152922, 159504, 174768, 182765, 185360, 186088, 199380, 203896, 218460, 219318, 232610, 254870, 255871, 265840, 278040, 279132, 291280, 292424, 305844, 348915, 365530, 372176, 382305, 398760, 407792, 436920, 438636, 465220, 509740, 511742, 548295, 556080, 558264, 584848, 611688, 697830, 731060, 764610, 767613, 797520, 873840, 877272, 930440, 1019480, 1023484, 1096590, 1099913, 1116528, 1223376, 1279355, 1395660, 1462120, 1529220, 1535226, 1754544, 1860880, 2038960, 2046968, 2193180, 2199826, 2558710, 2791320, 2924240, 3058440, 3070452, 3299739, 3838065, 4093936, 4386360, 4399652, 5117420, 5499565, 5582640, 6116880, 6140904, 6599478, 7676130, 7699391, 8772720, 8799304, 10234840, 10999130, 12099043, 12281808, 13198956, 15352260, 15398782, 16498695, 17598608, 20469680, 21998260, 23098173, 24198086, 26397912, 30704520, 30797564, 32997390, 36297129, 38496955, 43996520, 46196346, 48396172, 52795824, 60495215, 61409040, 61595128, 65994780, 72594258, 76993910, 84693301, 87993040, 92392692, 96792344, 115490865, 120990430, 123190256, 131989560, 145188516, 153987820, 169386602, 181485645, 184785384, 193584688, 230981730, 241980860, 254079903, 263979120, 290377032, 307975640, 338773204, 362971290, 369570768, 423466505, 461963460, 483961720, 508159806, 580754064, 615951280, 677546408, 725942580, 846933010, 923926920, 967923440, 1016319612, 1270399515, 1355092816, 1451885160, 1693866020, 1847853840, 2032639224, 2540799030, 2903770320, 3387732040, 4065278448, 5081598060, 6775464080, 10163196120, 20326392240]

約数ペア:

[(1, 20326392240), (2, 10163196120), (3, 6775464080), (4, 5081598060), (5, 4065278448), (6, 3387732040), (7, 2903770320), (8, 2540799030), (10, 2032639224), (11, 1847853840), (12, 1693866020), (14, 1451885160), (15, 1355092816), (16, 1270399515), (20, 1016319612), (21, 967923440), (22, 923926920), (24, 846933010), (28, 725942580), (30, 677546408), (33, 615951280), (35, 580754064), (40, 508159806), (42, 483961720), (44, 461963460), (48, 423466505), (55, 369570768), (56, 362971290), (60, 338773204), (66, 307975640), (70, 290377032), (77, 263979120), (80, 254079903), (84, 241980860), (88, 230981730), (105, 193584688), (110, 184785384), (112, 181485645), (120, 169386602), (132, 153987820), (140, 145188516), (154, 131989560), (165, 123190256), (168, 120990430), (176, 115490865), (210, 96792344), (220, 92392692), (231, 87993040), (240, 84693301), (264, 76993910), (280, 72594258), (308, 65994780), (330, 61595128), (331, 61409040), (336, 60495215), (385, 52795824), (420, 48396172), (440, 46196346), (462, 43996520), (528, 38496955), (560, 36297129), (616, 32997390), (660, 30797564), (662, 30704520), (770, 26397912), (840, 24198086), (880, 23098173), (924, 21998260), (993, 20469680), (1155, 17598608), (1232, 16498695), (1320, 15398782), (1324, 15352260), (1540, 13198956), (1655, 12281808), (1680, 12099043), (1848, 10999130), (1986, 10234840), (2310, 8799304), (2317, 8772720), (2640, 7699391), (2648, 7676130), (3080, 6599478), (3310, 6140904), (3323, 6116880), (3641, 5582640), (3696, 5499565), (3972, 5117420), (4620, 4399652), (4634, 4386360), (4965, 4093936), (5296, 3838065), (6160, 3299739), (6620, 3070452), (6646, 3058440), (6951, 2924240), (7282, 2791320), (7944, 2558710), (9240, 2199826), (9268, 2193180), (9930, 2046968), (9969, 2038960), (10923, 1860880), (11585, 1754544), (13240, 1535226), (13292, 1529220), (13902, 1462120), (14564, 1395660), (15888, 1279355), (16615, 1223376), (18205, 1116528), (18480, 1099913), (18536, 1096590), (19860, 1023484), (19938, 1019480), (21846, 930440), (23170, 877272), (23261, 873840), (25487, 797520), (26480, 767613), (26584, 764610), (27804, 731060), (29128, 697830), (33230, 611688), (34755, 584848), (36410, 558264), (36553, 556080), (37072, 548295), (39720, 511742), (39876, 509740), (43692, 465220), (46340, 438636), (46522, 436920), (49845, 407792), (50974, 398760), (53168, 382305), (54615, 372176), (55608, 365530), (58256, 348915), (66460, 305844), (69510, 292424), (69783, 291280), (72820, 279132), (73106, 278040), (76461, 265840), (79440, 255871), (79752, 254870), (87384, 232610), (92680, 219318), (93044, 218460), (99690, 203896), (101948, 199380), (109230, 186088), (109659, 185360), (111216, 182765), (116305, 174768), (127435, 159504), (132920, 152922), (139020, 146212), (139566, 145640)]