2170685720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 6131220480

約数和(自身を除く): 3960534760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 83, 92, 115, 124, 131, 140, 155, 161, 166, 184, 217, 230, 248, 262, 280, 310, 322, 332, 415, 434, 460, 524, 581, 620, 644, 655, 664, 713, 805, 830, 868, 917, 920, 1048, 1085, 1162, 1240, 1288, 1310, 1426, 1610, 1660, 1736, 1834, 1909, 2170, 2324, 2573, 2620, 2852, 2905, 3013, 3220, 3320, 3565, 3668, 3818, 4061, 4340, 4585, 4648, 4991, 5146, 5240, 5704, 5810, 6026, 6440, 7130, 7336, 7636, 8122, 8680, 9170, 9545, 9982, 10292, 10873, 11620, 12052, 12865, 13363, 14260, 15065, 15272, 16244, 18011, 18340, 19090, 19964, 20305, 20584, 21091, 21746, 23240, 24104, 24955, 25730, 26726, 28427, 28520, 30130, 32488, 36022, 36680, 38180, 39928, 40610, 42182, 43492, 49910, 51460, 53452, 54365, 56854, 59179, 60260, 66815, 72044, 76111, 76360, 81220, 84364, 86984, 90055, 93403, 99820, 102920, 105455, 106904, 108730, 113708, 118358, 120520, 133630, 142135, 144088, 152222, 162440, 168728, 180110, 186806, 199640, 210910, 217460, 227416, 236716, 250079, 267260, 284270, 295895, 304444, 337063, 360220, 373612, 380555, 414253, 421820, 434920, 467015, 473432, 500158, 534520, 568540, 591790, 608888, 653821, 674126, 720440, 747224, 761110, 828506, 843640, 934030, 1000316, 1137080, 1183580, 1250395, 1307642, 1348252, 1522220, 1657012, 1685315, 1750553, 1868060, 2000632, 2071265, 2359441, 2367160, 2500790, 2615284, 2696504, 3044440, 3269105, 3314024, 3370630, 3501106, 3736120, 4142530, 4718882, 5001580, 5230568, 6538210, 6741260, 7002212, 7752449, 8285060, 8752765, 9437764, 10003160, 11797205, 13076420, 13482520, 14004424, 15504898, 16570120, 17505530, 18875528, 23594410, 26152840, 31009796, 35011060, 38762245, 47188820, 54267143, 62019592, 70022120, 77524490, 94377640, 108534286, 155048980, 217068572, 271335715, 310097960, 434137144, 542671430, 1085342860, 2170685720]

約数ペア:

[(1, 2170685720), (2, 1085342860), (4, 542671430), (5, 434137144), (7, 310097960), (8, 271335715), (10, 217068572), (14, 155048980), (20, 108534286), (23, 94377640), (28, 77524490), (31, 70022120), (35, 62019592), (40, 54267143), (46, 47188820), (56, 38762245), (62, 35011060), (70, 31009796), (83, 26152840), (92, 23594410), (115, 18875528), (124, 17505530), (131, 16570120), (140, 15504898), (155, 14004424), (161, 13482520), (166, 13076420), (184, 11797205), (217, 10003160), (230, 9437764), (248, 8752765), (262, 8285060), (280, 7752449), (310, 7002212), (322, 6741260), (332, 6538210), (415, 5230568), (434, 5001580), (460, 4718882), (524, 4142530), (581, 3736120), (620, 3501106), (644, 3370630), (655, 3314024), (664, 3269105), (713, 3044440), (805, 2696504), (830, 2615284), (868, 2500790), (917, 2367160), (920, 2359441), (1048, 2071265), (1085, 2000632), (1162, 1868060), (1240, 1750553), (1288, 1685315), (1310, 1657012), (1426, 1522220), (1610, 1348252), (1660, 1307642), (1736, 1250395), (1834, 1183580), (1909, 1137080), (2170, 1000316), (2324, 934030), (2573, 843640), (2620, 828506), (2852, 761110), (2905, 747224), (3013, 720440), (3220, 674126), (3320, 653821), (3565, 608888), (3668, 591790), (3818, 568540), (4061, 534520), (4340, 500158), (4585, 473432), (4648, 467015), (4991, 434920), (5146, 421820), (5240, 414253), (5704, 380555), (5810, 373612), (6026, 360220), (6440, 337063), (7130, 304444), (7336, 295895), (7636, 284270), (8122, 267260), (8680, 250079), (9170, 236716), (9545, 227416), (9982, 217460), (10292, 210910), (10873, 199640), (11620, 186806), (12052, 180110), (12865, 168728), (13363, 162440), (14260, 152222), (15065, 144088), (15272, 142135), (16244, 133630), (18011, 120520), (18340, 118358), (19090, 113708), (19964, 108730), (20305, 106904), (20584, 105455), (21091, 102920), (21746, 99820), (23240, 93403), (24104, 90055), (24955, 86984), (25730, 84364), (26726, 81220), (28427, 76360), (28520, 76111), (30130, 72044), (32488, 66815), (36022, 60260), (36680, 59179), (38180, 56854), (39928, 54365), (40610, 53452), (42182, 51460), (43492, 49910)]