20925275280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 480

約数和(自身を含む): 82579214592

約数和(自身を除く): 61653939312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 961, 997, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 1922, 1994, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2821, 2883, 2991, 3120, 3224, 3255, 3472, 3640, 3720, 3844, 3988, 4030, 4340, 4368, 4805, 4836, 4985, 5208, 5460, 5642, 5766, 5982, 6045, 6448, 6510, 6727, 6979, 7280, 7440, 7688, 7976, 8060, 8463, 8680, 9610, 9672, 9970, 10416, 10920, 11284, 11532, 11964, 12090, 12493, 12961, 13020, 13454, 13958, 14105, 14415, 14955, 15376, 15952, 16120, 16926, 17360, 19220, 19344, 19940, 20181, 20937, 21840, 22568, 23064, 23928, 24180, 24986, 25922, 26040, 26908, 27916, 28210, 28830, 29910, 30907, 32240, 33635, 33852, 34895, 37479, 38440, 38883, 39880, 40362, 41874, 42315, 45136, 46128, 47856, 48360, 49972, 51844, 52080, 53816, 55832, 56420, 57660, 59820, 61814, 62465, 64805, 67270, 67704, 69790, 74958, 76880, 77766, 79760, 80724, 83748, 84630, 87451, 90727, 92721, 96720, 99944, 100905, 103688, 104685, 107632, 111664, 112840, 115320, 119640, 123628, 124930, 129610, 134540, 135408, 139580, 149916, 154535, 155532, 161448, 167496, 169260, 174902, 181454, 185442, 187395, 194415, 199888, 201810, 207376, 209370, 216349, 225680, 230640, 239280, 247256, 249860, 259220, 262353, 269080, 272181, 279160, 299832, 309070, 311064, 322896, 334992, 338520, 349804, 362908, 370884, 374790, 388830, 401791, 403620, 418740, 432698, 437255, 453635, 463605, 494512, 499720, 518440, 524706, 538160, 544362, 558320, 599664, 618140, 622128, 649047, 677040, 699608, 725816, 741768, 749580, 777660, 803582, 807240, 837480, 865396, 874510, 907270, 927210, 958117, 999440, 1036880, 1049412, 1081745, 1088724, 1205373, 1236280, 1298094, 1311765, 1360905, 1399216, 1451632, 1483536, 1499160, 1555320, 1607164, 1614480, 1674960, 1730792, 1749020, 1814540, 1854420, 1916234, 2008955, 2098824, 2163490, 2177448, 2410746, 2472560, 2596188, 2623530, 2721810, 2812537, 2874351, 2998320, 3110640, 3214328, 3245235, 3461584, 3498040, 3629080, 3708840, 3832468, 4017910, 4197648, 4326980, 4354896, 4790585, 4821492, 5192376, 5247060, 5443620, 5625074, 5748702, 6026865, 6428656, 6490470, 6706819, 6996080, 7258160, 7417680, 7664936, 8035820, 8437611, 8653960, 9581170, 9642984, 10384752, 10494120, 10887240, 11250148, 11497404, 12053730, 12455521, 12980940, 13413638, 14062685, 14371755, 15329872, 16071640, 16875222, 17307920, 19162340, 19285968, 20120457, 20988240, 21774480, 22500296, 22994808, 24107460, 24911042, 25961880, 26827276, 28125370, 28743510, 32143280, 33534095, 33750444, 37366563, 38324680, 40240914, 42188055, 45000592, 45989616, 48214920, 49822084, 51923760, 53654552, 56250740, 57487020, 62277605, 67068190, 67500888, 74733126, 76649360, 80481828, 84376110, 87188647, 96429840, 99644168, 100602285, 107309104, 112501480, 114974040, 124555210, 134136380, 135001776, 149466252, 160963656, 168752220, 174377294, 186832815, 199288336, 201204570, 225002960, 229948080, 249110420, 261565941, 268272760, 298932504, 321927312, 337504440, 348754588, 373665630, 402409140, 435943235, 498220840, 523131882, 536545520, 597865008, 675008880, 697509176, 747331260, 804818280, 871886470, 996441680, 1046263764, 1307829705, 1395018352, 1494662520, 1609636560, 1743772940, 2092527528, 2615659410, 2989325040, 3487545880, 4185055056, 5231318820, 6975091760, 10462637640, 20925275280]

約数ペア:

[(1, 20925275280), (2, 10462637640), (3, 6975091760), (4, 5231318820), (5, 4185055056), (6, 3487545880), (7, 2989325040), (8, 2615659410), (10, 2092527528), (12, 1743772940), (13, 1609636560), (14, 1494662520), (15, 1395018352), (16, 1307829705), (20, 1046263764), (21, 996441680), (24, 871886470), (26, 804818280), (28, 747331260), (30, 697509176), (31, 675008880), (35, 597865008), (39, 536545520), (40, 523131882), (42, 498220840), (48, 435943235), (52, 402409140), (56, 373665630), (60, 348754588), (62, 337504440), (65, 321927312), (70, 298932504), (78, 268272760), (80, 261565941), (84, 249110420), (91, 229948080), (93, 225002960), (104, 201204570), (105, 199288336), (112, 186832815), (120, 174377294), (124, 168752220), (130, 160963656), (140, 149466252), (155, 135001776), (156, 134136380), (168, 124555210), (182, 114974040), (186, 112501480), (195, 107309104), (208, 100602285), (210, 99644168), (217, 96429840), (240, 87188647), (248, 84376110), (260, 80481828), (273, 76649360), (280, 74733126), (310, 67500888), (312, 67068190), (336, 62277605), (364, 57487020), (372, 56250740), (390, 53654552), (403, 51923760), (420, 49822084), (434, 48214920), (455, 45989616), (465, 45000592), (496, 42188055), (520, 40240914), (546, 38324680), (560, 37366563), (620, 33750444), (624, 33534095), (651, 32143280), (728, 28743510), (744, 28125370), (780, 26827276), (806, 25961880), (840, 24911042), (868, 24107460), (910, 22994808), (930, 22500296), (961, 21774480), (997, 20988240), (1040, 20120457), (1085, 19285968), (1092, 19162340), (1209, 17307920), (1240, 16875222), (1302, 16071640), (1365, 15329872), (1456, 14371755), (1488, 14062685), (1560, 13413638), (1612, 12980940), (1680, 12455521), (1736, 12053730), (1820, 11497404), (1860, 11250148), (1922, 10887240), (1994, 10494120), (2015, 10384752), (2170, 9642984), (2184, 9581170), (2418, 8653960), (2480, 8437611), (2604, 8035820), (2730, 7664936), (2821, 7417680), (2883, 7258160), (2991, 6996080), (3120, 6706819), (3224, 6490470), (3255, 6428656), (3472, 6026865), (3640, 5748702), (3720, 5625074), (3844, 5443620), (3988, 5247060), (4030, 5192376), (4340, 4821492), (4368, 4790585), (4805, 4354896), (4836, 4326980), (4985, 4197648), (5208, 4017910), (5460, 3832468), (5642, 3708840), (5766, 3629080), (5982, 3498040), (6045, 3461584), (6448, 3245235), (6510, 3214328), (6727, 3110640), (6979, 2998320), (7280, 2874351), (7440, 2812537), (7688, 2721810), (7976, 2623530), (8060, 2596188), (8463, 2472560), (8680, 2410746), (9610, 2177448), (9672, 2163490), (9970, 2098824), (10416, 2008955), (10920, 1916234), (11284, 1854420), (11532, 1814540), (11964, 1749020), (12090, 1730792), (12493, 1674960), (12961, 1614480), (13020, 1607164), (13454, 1555320), (13958, 1499160), (14105, 1483536), (14415, 1451632), (14955, 1399216), (15376, 1360905), (15952, 1311765), (16120, 1298094), (16926, 1236280), (17360, 1205373), (19220, 1088724), (19344, 1081745), (19940, 1049412), (20181, 1036880), (20937, 999440), (21840, 958117), (22568, 927210), (23064, 907270), (23928, 874510), (24180, 865396), (24986, 837480), (25922, 807240), (26040, 803582), (26908, 777660), (27916, 749580), (28210, 741768), (28830, 725816), (29910, 699608), (30907, 677040), (32240, 649047), (33635, 622128), (33852, 618140), (34895, 599664), (37479, 558320), (38440, 544362), (38883, 538160), (39880, 524706), (40362, 518440), (41874, 499720), (42315, 494512), (45136, 463605), (46128, 453635), (47856, 437255), (48360, 432698), (49972, 418740), (51844, 403620), (52080, 401791), (53816, 388830), (55832, 374790), (56420, 370884), (57660, 362908), (59820, 349804), (61814, 338520), (62465, 334992), (64805, 322896), (67270, 311064), (67704, 309070), (69790, 299832), (74958, 279160), (76880, 272181), (77766, 269080), (79760, 262353), (80724, 259220), (83748, 249860), (84630, 247256), (87451, 239280), (90727, 230640), (92721, 225680), (96720, 216349), (99944, 209370), (100905, 207376), (103688, 201810), (104685, 199888), (107632, 194415), (111664, 187395), (112840, 185442), (115320, 181454), (119640, 174902), (123628, 169260), (124930, 167496), (129610, 161448), (134540, 155532), (135408, 154535), (139580, 149916)]