209215440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 320

約数和(自身を含む): 837803520

約数和(自身を除く): 628588080

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, 84, 90, 101, 105, 108, 112, 120, 126, 135, 137, 140, 144, 168, 180, 189, 202, 210, 216, 240, 252, 270, 274, 280, 303, 315, 336, 360, 378, 404, 411, 420, 432, 504, 505, 540, 548, 560, 606, 630, 685, 707, 720, 756, 808, 822, 840, 909, 945, 959, 1008, 1010, 1080, 1096, 1212, 1233, 1260, 1370, 1414, 1512, 1515, 1616, 1644, 1680, 1818, 1890, 1918, 2020, 2055, 2121, 2160, 2192, 2424, 2466, 2520, 2727, 2740, 2828, 2877, 3024, 3030, 3288, 3535, 3636, 3699, 3780, 3836, 4040, 4110, 4242, 4545, 4795, 4848, 4932, 5040, 5454, 5480, 5656, 5754, 6060, 6165, 6363, 6576, 7070, 7272, 7398, 7560, 7672, 8080, 8220, 8484, 8631, 9090, 9590, 9864, 10605, 10908, 10960, 11312, 11508, 12120, 12330, 12726, 13635, 13837, 14140, 14385, 14544, 14796, 15120, 15344, 16440, 16968, 17262, 18180, 18495, 19089, 19180, 19728, 21210, 21816, 23016, 24240, 24660, 25452, 25893, 27270, 27674, 28280, 28770, 29592, 31815, 32880, 33936, 34524, 36360, 36990, 38178, 38360, 41511, 42420, 43155, 43632, 46032, 49320, 50904, 51786, 54540, 55348, 56560, 57540, 59184, 63630, 69048, 69185, 72720, 73980, 76356, 76720, 83022, 84840, 86310, 95445, 96859, 98640, 101808, 103572, 109080, 110696, 115080, 124533, 127260, 129465, 138096, 138370, 147960, 152712, 166044, 169680, 172620, 190890, 193718, 207144, 207555, 218160, 221392, 230160, 249066, 254520, 258930, 276740, 290577, 295920, 305424, 332088, 345240, 373599, 381780, 387436, 414288, 415110, 484295, 498132, 509040, 517860, 553480, 581154, 622665, 664176, 690480, 747198, 763560, 774872, 830220, 871731, 968590, 996264, 1035720, 1106960, 1162308, 1245330, 1452885, 1494396, 1527120, 1549744, 1660440, 1743462, 1867995, 1937180, 1992528, 2071440, 2324616, 2490660, 2615193, 2905770, 2988792, 3320880, 3486924, 3735990, 3874360, 4358655, 4649232, 4981320, 5230386, 5811540, 5977584, 6973848, 7471980, 7748720, 8717310, 9962640, 10460772, 11623080, 13075965, 13947696, 14943960, 17434620, 20921544, 23246160, 26151930, 29887920, 34869240, 41843088, 52303860, 69738480, 104607720, 209215440]

約数ペア:

[(1, 209215440), (2, 104607720), (3, 69738480), (4, 52303860), (5, 41843088), (6, 34869240), (7, 29887920), (8, 26151930), (9, 23246160), (10, 20921544), (12, 17434620), (14, 14943960), (15, 13947696), (16, 13075965), (18, 11623080), (20, 10460772), (21, 9962640), (24, 8717310), (27, 7748720), (28, 7471980), (30, 6973848), (35, 5977584), (36, 5811540), (40, 5230386), (42, 4981320), (45, 4649232), (48, 4358655), (54, 3874360), (56, 3735990), (60, 3486924), (63, 3320880), (70, 2988792), (72, 2905770), (80, 2615193), (84, 2490660), (90, 2324616), (101, 2071440), (105, 1992528), (108, 1937180), (112, 1867995), (120, 1743462), (126, 1660440), (135, 1549744), (137, 1527120), (140, 1494396), (144, 1452885), (168, 1245330), (180, 1162308), (189, 1106960), (202, 1035720), (210, 996264), (216, 968590), (240, 871731), (252, 830220), (270, 774872), (274, 763560), (280, 747198), (303, 690480), (315, 664176), (336, 622665), (360, 581154), (378, 553480), (404, 517860), (411, 509040), (420, 498132), (432, 484295), (504, 415110), (505, 414288), (540, 387436), (548, 381780), (560, 373599), (606, 345240), (630, 332088), (685, 305424), (707, 295920), (720, 290577), (756, 276740), (808, 258930), (822, 254520), (840, 249066), (909, 230160), (945, 221392), (959, 218160), (1008, 207555), (1010, 207144), (1080, 193718), (1096, 190890), (1212, 172620), (1233, 169680), (1260, 166044), (1370, 152712), (1414, 147960), (1512, 138370), (1515, 138096), (1616, 129465), (1644, 127260), (1680, 124533), (1818, 115080), (1890, 110696), (1918, 109080), (2020, 103572), (2055, 101808), (2121, 98640), (2160, 96859), (2192, 95445), (2424, 86310), (2466, 84840), (2520, 83022), (2727, 76720), (2740, 76356), (2828, 73980), (2877, 72720), (3024, 69185), (3030, 69048), (3288, 63630), (3535, 59184), (3636, 57540), (3699, 56560), (3780, 55348), (3836, 54540), (4040, 51786), (4110, 50904), (4242, 49320), (4545, 46032), (4795, 43632), (4848, 43155), (4932, 42420), (5040, 41511), (5454, 38360), (5480, 38178), (5656, 36990), (5754, 36360), (6060, 34524), (6165, 33936), (6363, 32880), (6576, 31815), (7070, 29592), (7272, 28770), (7398, 28280), (7560, 27674), (7672, 27270), (8080, 25893), (8220, 25452), (8484, 24660), (8631, 24240), (9090, 23016), (9590, 21816), (9864, 21210), (10605, 19728), (10908, 19180), (10960, 19089), (11312, 18495), (11508, 18180), (12120, 17262), (12330, 16968), (12726, 16440), (13635, 15344), (13837, 15120), (14140, 14796), (14385, 14544)]