210481320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 763084800

約数和(自身を除く): 552603480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 59, 60, 62, 70, 84, 93, 105, 118, 120, 124, 137, 140, 155, 168, 177, 186, 210, 217, 236, 248, 274, 280, 295, 310, 354, 372, 411, 413, 420, 434, 465, 472, 548, 590, 620, 651, 685, 708, 744, 822, 826, 840, 868, 885, 930, 959, 1085, 1096, 1180, 1239, 1240, 1302, 1370, 1416, 1644, 1652, 1736, 1770, 1829, 1860, 1918, 2055, 2065, 2170, 2360, 2478, 2604, 2740, 2877, 3255, 3288, 3304, 3540, 3658, 3720, 3836, 4110, 4130, 4247, 4340, 4795, 4956, 5208, 5480, 5487, 5754, 6195, 6510, 7080, 7316, 7672, 8083, 8220, 8260, 8494, 8680, 9145, 9590, 9912, 10974, 11508, 12390, 12741, 12803, 13020, 14385, 14632, 16166, 16440, 16520, 16988, 18290, 19180, 21235, 21948, 23016, 24249, 24780, 25482, 25606, 26040, 27435, 28770, 29729, 32332, 33976, 36580, 38360, 38409, 40415, 42470, 43896, 48498, 49560, 50964, 51212, 54870, 56581, 57540, 59458, 63705, 64015, 64664, 73160, 76818, 80830, 84940, 89187, 96996, 101928, 102424, 109740, 113162, 115080, 118916, 121245, 127410, 128030, 148645, 153636, 161660, 169743, 169880, 178374, 192045, 193992, 219480, 226324, 237832, 242490, 250573, 254820, 256060, 282905, 297290, 307272, 323320, 339486, 356748, 384090, 445935, 452648, 484980, 501146, 509640, 512120, 565810, 594580, 678972, 713496, 751719, 768180, 848715, 891870, 969960, 1002292, 1131620, 1189160, 1252865, 1357944, 1503438, 1536360, 1697430, 1754011, 1783740, 2004584, 2263240, 2505730, 3006876, 3394860, 3508022, 3567480, 3758595, 5011460, 5262033, 6013752, 6789720, 7016044, 7517190, 8770055, 10022920, 10524066, 14032088, 15034380, 17540110, 21048132, 26310165, 30068760, 35080220, 42096264, 52620330, 70160440, 105240660, 210481320]

約数ペア:

[(1, 210481320), (2, 105240660), (3, 70160440), (4, 52620330), (5, 42096264), (6, 35080220), (7, 30068760), (8, 26310165), (10, 21048132), (12, 17540110), (14, 15034380), (15, 14032088), (20, 10524066), (21, 10022920), (24, 8770055), (28, 7517190), (30, 7016044), (31, 6789720), (35, 6013752), (40, 5262033), (42, 5011460), (56, 3758595), (59, 3567480), (60, 3508022), (62, 3394860), (70, 3006876), (84, 2505730), (93, 2263240), (105, 2004584), (118, 1783740), (120, 1754011), (124, 1697430), (137, 1536360), (140, 1503438), (155, 1357944), (168, 1252865), (177, 1189160), (186, 1131620), (210, 1002292), (217, 969960), (236, 891870), (248, 848715), (274, 768180), (280, 751719), (295, 713496), (310, 678972), (354, 594580), (372, 565810), (411, 512120), (413, 509640), (420, 501146), (434, 484980), (465, 452648), (472, 445935), (548, 384090), (590, 356748), (620, 339486), (651, 323320), (685, 307272), (708, 297290), (744, 282905), (822, 256060), (826, 254820), (840, 250573), (868, 242490), (885, 237832), (930, 226324), (959, 219480), (1085, 193992), (1096, 192045), (1180, 178374), (1239, 169880), (1240, 169743), (1302, 161660), (1370, 153636), (1416, 148645), (1644, 128030), (1652, 127410), (1736, 121245), (1770, 118916), (1829, 115080), (1860, 113162), (1918, 109740), (2055, 102424), (2065, 101928), (2170, 96996), (2360, 89187), (2478, 84940), (2604, 80830), (2740, 76818), (2877, 73160), (3255, 64664), (3288, 64015), (3304, 63705), (3540, 59458), (3658, 57540), (3720, 56581), (3836, 54870), (4110, 51212), (4130, 50964), (4247, 49560), (4340, 48498), (4795, 43896), (4956, 42470), (5208, 40415), (5480, 38409), (5487, 38360), (5754, 36580), (6195, 33976), (6510, 32332), (7080, 29729), (7316, 28770), (7672, 27435), (8083, 26040), (8220, 25606), (8260, 25482), (8494, 24780), (8680, 24249), (9145, 23016), (9590, 21948), (9912, 21235), (10974, 19180), (11508, 18290), (12390, 16988), (12741, 16520), (12803, 16440), (13020, 16166), (14385, 14632)]