21787703080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:8004

約数の個数: 192

約数和(自身を含む): 59481734400

約数和(自身を除く): 37694031320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 169, 185, 220, 260, 286, 296, 338, 370, 407, 440, 481, 520, 572, 676, 715, 740, 814, 845, 962, 1144, 1352, 1430, 1480, 1628, 1690, 1859, 1924, 2035, 2405, 2860, 3256, 3380, 3718, 3848, 4070, 4810, 5291, 5720, 6253, 6760, 7436, 7919, 8140, 9295, 9620, 10582, 12506, 14872, 15838, 16280, 18590, 19240, 21164, 25012, 26455, 31265, 31676, 37180, 39595, 42328, 50024, 52910, 62530, 63352, 68783, 74360, 79190, 87109, 102947, 105820, 125060, 137566, 158380, 174218, 205894, 211640, 250120, 275132, 293003, 316760, 343915, 348436, 411788, 435545, 514735, 550264, 586006, 687830, 696872, 823576, 871090, 1029470, 1132417, 1172012, 1338311, 1375660, 1465015, 1742180, 2058940, 2264834, 2344024, 2676622, 2751320, 2930030, 3223033, 3484360, 3809039, 4117880, 4529668, 5353244, 5662085, 5860060, 6446066, 6691555, 7618078, 9059336, 10706488, 11324170, 11720120, 12892132, 13383110, 14721421, 15236156, 16115165, 19045195, 22648340, 25784264, 26766220, 29442842, 30472312, 32230330, 38090390, 41899429, 45296680, 49517507, 53532440, 58885684, 64460660, 73607105, 76180780, 83798858, 99035014, 117771368, 128921320, 147214210, 152361560, 167597716, 198070028, 209497145, 247587535, 294428420, 335195432, 396140056, 418994290, 495175070, 544692577, 588856840, 837988580, 990350140, 1089385154, 1675977160, 1980700280, 2178770308, 2723462885, 4357540616, 5446925770, 10893851540, 21787703080]

約数ペア:

[(1, 21787703080), (2, 10893851540), (4, 5446925770), (5, 4357540616), (8, 2723462885), (10, 2178770308), (11, 1980700280), (13, 1675977160), (20, 1089385154), (22, 990350140), (26, 837988580), (37, 588856840), (40, 544692577), (44, 495175070), (52, 418994290), (55, 396140056), (65, 335195432), (74, 294428420), (88, 247587535), (104, 209497145), (110, 198070028), (130, 167597716), (143, 152361560), (148, 147214210), (169, 128921320), (185, 117771368), (220, 99035014), (260, 83798858), (286, 76180780), (296, 73607105), (338, 64460660), (370, 58885684), (407, 53532440), (440, 49517507), (481, 45296680), (520, 41899429), (572, 38090390), (676, 32230330), (715, 30472312), (740, 29442842), (814, 26766220), (845, 25784264), (962, 22648340), (1144, 19045195), (1352, 16115165), (1430, 15236156), (1480, 14721421), (1628, 13383110), (1690, 12892132), (1859, 11720120), (1924, 11324170), (2035, 10706488), (2405, 9059336), (2860, 7618078), (3256, 6691555), (3380, 6446066), (3718, 5860060), (3848, 5662085), (4070, 5353244), (4810, 4529668), (5291, 4117880), (5720, 3809039), (6253, 3484360), (6760, 3223033), (7436, 2930030), (7919, 2751320), (8140, 2676622), (9295, 2344024), (9620, 2264834), (10582, 2058940), (12506, 1742180), (14872, 1465015), (15838, 1375660), (16280, 1338311), (18590, 1172012), (19240, 1132417), (21164, 1029470), (25012, 871090), (26455, 823576), (31265, 696872), (31676, 687830), (37180, 586006), (39595, 550264), (42328, 514735), (50024, 435545), (52910, 411788), (62530, 348436), (63352, 343915), (68783, 316760), (74360, 293003), (79190, 275132), (87109, 250120), (102947, 211640), (105820, 205894), (125060, 174218), (137566, 158380)]