20160882720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{424261}}^1$

素因数の和:424296

約数の個数: 192

約数和(自身を含む): 76978097280

約数和(自身を除く): 56817214560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 424261, 848522, 1272783, 1697044, 2121305, 2545566, 3394088, 3818349, 4242610, 4666871, 5091132, 6363915, 6788176, 7636698, 8485220, 9333742, 10182264, 11455047, 12727830, 13576352, 14000613, 15273396, 16970440, 18667484, 19091745, 20364528, 22910094, 23334355, 25455660, 28001226, 30546792, 33940880, 37334968, 38183490, 40729056, 42001839, 45820188, 46668710, 50911320, 56002452, 57275235, 61093584, 67881760, 70003065, 74669936, 76366980, 84003678, 91640376, 93337420, 101822640, 112004904, 114550470, 122187168, 126005517, 140006130, 149339872, 152733960, 168007356, 183280752, 186674840, 203645280, 210009195, 224009808, 229100940, 252011034, 280012260, 305467920, 336014712, 366561504, 373349680, 420018390, 448019616, 458201880, 504022068, 560024520, 610935840, 630027585, 672029424, 746699360, 840036780, 916403760, 1008044136, 1120049040, 1260055170, 1344058848, 1680073560, 1832807520, 2016088272, 2240098080, 2520110340, 3360147120, 4032176544, 5040220680, 6720294240, 10080441360, 20160882720]

約数ペア:

[(1, 20160882720), (2, 10080441360), (3, 6720294240), (4, 5040220680), (5, 4032176544), (6, 3360147120), (8, 2520110340), (9, 2240098080), (10, 2016088272), (11, 1832807520), (12, 1680073560), (15, 1344058848), (16, 1260055170), (18, 1120049040), (20, 1008044136), (22, 916403760), (24, 840036780), (27, 746699360), (30, 672029424), (32, 630027585), (33, 610935840), (36, 560024520), (40, 504022068), (44, 458201880), (45, 448019616), (48, 420018390), (54, 373349680), (55, 366561504), (60, 336014712), (66, 305467920), (72, 280012260), (80, 252011034), (88, 229100940), (90, 224009808), (96, 210009195), (99, 203645280), (108, 186674840), (110, 183280752), (120, 168007356), (132, 152733960), (135, 149339872), (144, 140006130), (160, 126005517), (165, 122187168), (176, 114550470), (180, 112004904), (198, 101822640), (216, 93337420), (220, 91640376), (240, 84003678), (264, 76366980), (270, 74669936), (288, 70003065), (297, 67881760), (330, 61093584), (352, 57275235), (360, 56002452), (396, 50911320), (432, 46668710), (440, 45820188), (480, 42001839), (495, 40729056), (528, 38183490), (540, 37334968), (594, 33940880), (660, 30546792), (720, 28001226), (792, 25455660), (864, 23334355), (880, 22910094), (990, 20364528), (1056, 19091745), (1080, 18667484), (1188, 16970440), (1320, 15273396), (1440, 14000613), (1485, 13576352), (1584, 12727830), (1760, 11455047), (1980, 10182264), (2160, 9333742), (2376, 8485220), (2640, 7636698), (2970, 6788176), (3168, 6363915), (3960, 5091132), (4320, 4666871), (4752, 4242610), (5280, 3818349), (5940, 3394088), (7920, 2545566), (9504, 2121305), (11880, 1697044), (15840, 1272783), (23760, 848522), (47520, 424261)]