2121623280

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5235

約数の個数: 280

約数和(自身を含む): 8453944032

約数和(自身を除く): 6332320752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 5040, 5103, 5197, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 9072, 9720, 10206, 10394, 11340, 11664, 13608, 14580, 15120, 15591, 17010, 19440, 20412, 20788, 22680, 25515, 25985, 27216, 29160, 31182, 34020, 36379, 40824, 41576, 45360, 46773, 51030, 51970, 58320, 62364, 68040, 72758, 77955, 81648, 83152, 93546, 102060, 103940, 109137, 124728, 136080, 140319, 145516, 155910, 181895, 187092, 204120, 207880, 218274, 233865, 249456, 280638, 291032, 311820, 327411, 363790, 374184, 408240, 415760, 420957, 436548, 467730, 545685, 561276, 582064, 623640, 654822, 701595, 727580, 748368, 841914, 873096, 935460, 982233, 1091370, 1122552, 1247280, 1262871, 1309644, 1403190, 1455160, 1637055, 1683828, 1746192, 1870920, 1964466, 2104785, 2182740, 2245104, 2525742, 2619288, 2806380, 2910320, 2946699, 3274110, 3367656, 3741840, 3788613, 3928932, 4209570, 4365480, 4911165, 5051484, 5238576, 5612760, 5893398, 6314355, 6548220, 6735312, 7577226, 7857864, 8419140, 8730960, 8840097, 9822330, 10102968, 11225520, 11786796, 12628710, 13096440, 14733495, 15154452, 15715728, 16838280, 17680194, 18943065, 19644660, 20205936, 23573592, 25257420, 26192880, 26520291, 29466990, 30308904, 33676560, 35360388, 37886130, 39289320, 44200485, 47147184, 50514840, 53040582, 58933980, 60617808, 70720776, 75772260, 78578640, 88400970, 101029680, 106081164, 117867960, 132601455, 141441552, 151544520, 176801940, 212162328, 235735920, 265202910, 303089040, 353603880, 424324656, 530405820, 707207760, 1060811640, 2121623280]

約数ペア:

[(1, 2121623280), (2, 1060811640), (3, 707207760), (4, 530405820), (5, 424324656), (6, 353603880), (7, 303089040), (8, 265202910), (9, 235735920), (10, 212162328), (12, 176801940), (14, 151544520), (15, 141441552), (16, 132601455), (18, 117867960), (20, 106081164), (21, 101029680), (24, 88400970), (27, 78578640), (28, 75772260), (30, 70720776), (35, 60617808), (36, 58933980), (40, 53040582), (42, 50514840), (45, 47147184), (48, 44200485), (54, 39289320), (56, 37886130), (60, 35360388), (63, 33676560), (70, 30308904), (72, 29466990), (80, 26520291), (81, 26192880), (84, 25257420), (90, 23573592), (105, 20205936), (108, 19644660), (112, 18943065), (120, 17680194), (126, 16838280), (135, 15715728), (140, 15154452), (144, 14733495), (162, 13096440), (168, 12628710), (180, 11786796), (189, 11225520), (210, 10102968), (216, 9822330), (240, 8840097), (243, 8730960), (252, 8419140), (270, 7857864), (280, 7577226), (315, 6735312), (324, 6548220), (336, 6314355), (360, 5893398), (378, 5612760), (405, 5238576), (420, 5051484), (432, 4911165), (486, 4365480), (504, 4209570), (540, 3928932), (560, 3788613), (567, 3741840), (630, 3367656), (648, 3274110), (720, 2946699), (729, 2910320), (756, 2806380), (810, 2619288), (840, 2525742), (945, 2245104), (972, 2182740), (1008, 2104785), (1080, 1964466), (1134, 1870920), (1215, 1746192), (1260, 1683828), (1296, 1637055), (1458, 1455160), (1512, 1403190), (1620, 1309644), (1680, 1262871), (1701, 1247280), (1890, 1122552), (1944, 1091370), (2160, 982233), (2268, 935460), (2430, 873096), (2520, 841914), (2835, 748368), (2916, 727580), (3024, 701595), (3240, 654822), (3402, 623640), (3645, 582064), (3780, 561276), (3888, 545685), (4536, 467730), (4860, 436548), (5040, 420957), (5103, 415760), (5197, 408240), (5670, 374184), (5832, 363790), (6480, 327411), (6804, 311820), (7290, 291032), (7560, 280638), (8505, 249456), (9072, 233865), (9720, 218274), (10206, 207880), (10394, 204120), (11340, 187092), (11664, 181895), (13608, 155910), (14580, 145516), (15120, 140319), (15591, 136080), (17010, 124728), (19440, 109137), (20412, 103940), (20788, 102060), (22680, 93546), (25515, 83152), (25985, 81648), (27216, 77955), (29160, 72758), (31182, 68040), (34020, 62364), (36379, 58320), (40824, 51970), (41576, 51030), (45360, 46773)]