42018480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 240

約数和(自身を含む): 168783840

約数和(自身を除く): 126765360

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 397, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 794, 840, 882, 945, 980, 1008, 1080, 1176, 1191, 1260, 1323, 1470, 1512, 1588, 1680, 1764, 1890, 1960, 1985, 2160, 2205, 2352, 2382, 2520, 2646, 2779, 2940, 3024, 3176, 3528, 3573, 3780, 3920, 3970, 4410, 4764, 5040, 5292, 5558, 5880, 5955, 6352, 6615, 7056, 7146, 7560, 7940, 8337, 8820, 9528, 10584, 10719, 11116, 11760, 11910, 13230, 13895, 14292, 15120, 15880, 16674, 17640, 17865, 19056, 19453, 21168, 21438, 22232, 23820, 25011, 26460, 27790, 28584, 31760, 33348, 35280, 35730, 38906, 41685, 42876, 44464, 47640, 50022, 52920, 53595, 55580, 57168, 58359, 66696, 71460, 75033, 77812, 83370, 85752, 95280, 97265, 100044, 105840, 107190, 111160, 116718, 125055, 133392, 142920, 150066, 155624, 166740, 171504, 175077, 194530, 200088, 214380, 222320, 233436, 250110, 285840, 291795, 300132, 311248, 333480, 350154, 375165, 389060, 400176, 428760, 466872, 500220, 525231, 583590, 600264, 666960, 700308, 750330, 778120, 857520, 875385, 933744, 1000440, 1050462, 1167180, 1200528, 1400616, 1500660, 1556240, 1750770, 2000880, 2100924, 2334360, 2626155, 2801232, 3001320, 3501540, 4201848, 4668720, 5252310, 6002640, 7003080, 8403696, 10504620, 14006160, 21009240, 42018480]

約数ペア:

[(1, 42018480), (2, 21009240), (3, 14006160), (4, 10504620), (5, 8403696), (6, 7003080), (7, 6002640), (8, 5252310), (9, 4668720), (10, 4201848), (12, 3501540), (14, 3001320), (15, 2801232), (16, 2626155), (18, 2334360), (20, 2100924), (21, 2000880), (24, 1750770), (27, 1556240), (28, 1500660), (30, 1400616), (35, 1200528), (36, 1167180), (40, 1050462), (42, 1000440), (45, 933744), (48, 875385), (49, 857520), (54, 778120), (56, 750330), (60, 700308), (63, 666960), (70, 600264), (72, 583590), (80, 525231), (84, 500220), (90, 466872), (98, 428760), (105, 400176), (108, 389060), (112, 375165), (120, 350154), (126, 333480), (135, 311248), (140, 300132), (144, 291795), (147, 285840), (168, 250110), (180, 233436), (189, 222320), (196, 214380), (210, 200088), (216, 194530), (240, 175077), (245, 171504), (252, 166740), (270, 155624), (280, 150066), (294, 142920), (315, 133392), (336, 125055), (360, 116718), (378, 111160), (392, 107190), (397, 105840), (420, 100044), (432, 97265), (441, 95280), (490, 85752), (504, 83370), (540, 77812), (560, 75033), (588, 71460), (630, 66696), (720, 58359), (735, 57168), (756, 55580), (784, 53595), (794, 52920), (840, 50022), (882, 47640), (945, 44464), (980, 42876), (1008, 41685), (1080, 38906), (1176, 35730), (1191, 35280), (1260, 33348), (1323, 31760), (1470, 28584), (1512, 27790), (1588, 26460), (1680, 25011), (1764, 23820), (1890, 22232), (1960, 21438), (1985, 21168), (2160, 19453), (2205, 19056), (2352, 17865), (2382, 17640), (2520, 16674), (2646, 15880), (2779, 15120), (2940, 14292), (3024, 13895), (3176, 13230), (3528, 11910), (3573, 11760), (3780, 11116), (3920, 10719), (3970, 10584), (4410, 9528), (4764, 8820), (5040, 8337), (5292, 7940), (5558, 7560), (5880, 7146), (5955, 7056), (6352, 6615)]