40211640

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 155818080

約数和(自身を除く): 115606440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 197, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 394, 405, 420, 486, 504, 540, 567, 591, 630, 648, 729, 756, 788, 810, 840, 945, 972, 985, 1080, 1134, 1182, 1215, 1260, 1379, 1458, 1512, 1576, 1620, 1701, 1773, 1890, 1944, 1970, 2268, 2364, 2430, 2520, 2758, 2835, 2916, 2955, 3240, 3402, 3546, 3645, 3780, 3940, 4137, 4536, 4728, 4860, 5103, 5319, 5516, 5670, 5832, 5910, 6804, 6895, 7092, 7290, 7560, 7880, 8274, 8505, 8865, 9720, 10206, 10638, 11032, 11340, 11820, 12411, 13608, 13790, 14184, 14580, 15957, 16548, 17010, 17730, 20412, 20685, 21276, 22680, 23640, 24822, 25515, 26595, 27580, 29160, 31914, 33096, 34020, 35460, 37233, 40824, 41370, 42552, 47871, 49644, 51030, 53190, 55160, 62055, 63828, 68040, 70920, 74466, 79785, 82740, 95742, 99288, 102060, 106380, 111699, 124110, 127656, 143613, 148932, 159570, 165480, 186165, 191484, 204120, 212760, 223398, 239355, 248220, 287226, 297864, 319140, 335097, 372330, 382968, 446796, 478710, 496440, 558495, 574452, 638280, 670194, 718065, 744660, 893592, 957420, 1005291, 1116990, 1148904, 1340388, 1436130, 1489320, 1675485, 1914840, 2010582, 2233980, 2680776, 2872260, 3350970, 4021164, 4467960, 5026455, 5744520, 6701940, 8042328, 10052910, 13403880, 20105820, 40211640]

約数ペア:

[(1, 40211640), (2, 20105820), (3, 13403880), (4, 10052910), (5, 8042328), (6, 6701940), (7, 5744520), (8, 5026455), (9, 4467960), (10, 4021164), (12, 3350970), (14, 2872260), (15, 2680776), (18, 2233980), (20, 2010582), (21, 1914840), (24, 1675485), (27, 1489320), (28, 1436130), (30, 1340388), (35, 1148904), (36, 1116990), (40, 1005291), (42, 957420), (45, 893592), (54, 744660), (56, 718065), (60, 670194), (63, 638280), (70, 574452), (72, 558495), (81, 496440), (84, 478710), (90, 446796), (105, 382968), (108, 372330), (120, 335097), (126, 319140), (135, 297864), (140, 287226), (162, 248220), (168, 239355), (180, 223398), (189, 212760), (197, 204120), (210, 191484), (216, 186165), (243, 165480), (252, 159570), (270, 148932), (280, 143613), (315, 127656), (324, 124110), (360, 111699), (378, 106380), (394, 102060), (405, 99288), (420, 95742), (486, 82740), (504, 79785), (540, 74466), (567, 70920), (591, 68040), (630, 63828), (648, 62055), (729, 55160), (756, 53190), (788, 51030), (810, 49644), (840, 47871), (945, 42552), (972, 41370), (985, 40824), (1080, 37233), (1134, 35460), (1182, 34020), (1215, 33096), (1260, 31914), (1379, 29160), (1458, 27580), (1512, 26595), (1576, 25515), (1620, 24822), (1701, 23640), (1773, 22680), (1890, 21276), (1944, 20685), (1970, 20412), (2268, 17730), (2364, 17010), (2430, 16548), (2520, 15957), (2758, 14580), (2835, 14184), (2916, 13790), (2955, 13608), (3240, 12411), (3402, 11820), (3546, 11340), (3645, 11032), (3780, 10638), (3940, 10206), (4137, 9720), (4536, 8865), (4728, 8505), (4860, 8274), (5103, 7880), (5319, 7560), (5516, 7290), (5670, 7092), (5832, 6895), (5910, 6804)]