219708160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 637531776

約数和(自身を除く): 417823616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 113, 124, 128, 140, 155, 160, 196, 217, 224, 226, 245, 248, 256, 280, 310, 320, 392, 434, 448, 452, 490, 496, 560, 565, 620, 640, 784, 791, 868, 896, 904, 980, 992, 1085, 1120, 1130, 1240, 1280, 1519, 1568, 1582, 1736, 1792, 1808, 1960, 1984, 2170, 2240, 2260, 2480, 3038, 3136, 3164, 3472, 3503, 3616, 3920, 3955, 3968, 4340, 4480, 4520, 4960, 5537, 6076, 6272, 6328, 6944, 7006, 7232, 7595, 7840, 7910, 7936, 8680, 8960, 9040, 9920, 11074, 12152, 12544, 12656, 13888, 14012, 14464, 15190, 15680, 15820, 17360, 17515, 18080, 19840, 22148, 24304, 24521, 25312, 27685, 27776, 28024, 28928, 30380, 31360, 31640, 34720, 35030, 36160, 39680, 44296, 48608, 49042, 50624, 55370, 55552, 56048, 60760, 62720, 63280, 69440, 70060, 72320, 88592, 97216, 98084, 101248, 110740, 112096, 121520, 122605, 126560, 138880, 140120, 144640, 171647, 177184, 194432, 196168, 202496, 221480, 224192, 243040, 245210, 253120, 277760, 280240, 343294, 354368, 388864, 392336, 442960, 448384, 486080, 490420, 506240, 560480, 686588, 708736, 784672, 858235, 885920, 896768, 972160, 980840, 1012480, 1120960, 1373176, 1417472, 1569344, 1716470, 1771840, 1944320, 1961680, 2241920, 2746352, 3138688, 3432940, 3543680, 3923360, 4483840, 5492704, 6277376, 6865880, 7087360, 7846720, 10985408, 13731760, 15693440, 21970816, 27463520, 31386880, 43941632, 54927040, 109854080, 219708160]

約数ペア:

[(1, 219708160), (2, 109854080), (4, 54927040), (5, 43941632), (7, 31386880), (8, 27463520), (10, 21970816), (14, 15693440), (16, 13731760), (20, 10985408), (28, 7846720), (31, 7087360), (32, 6865880), (35, 6277376), (40, 5492704), (49, 4483840), (56, 3923360), (62, 3543680), (64, 3432940), (70, 3138688), (80, 2746352), (98, 2241920), (112, 1961680), (113, 1944320), (124, 1771840), (128, 1716470), (140, 1569344), (155, 1417472), (160, 1373176), (196, 1120960), (217, 1012480), (224, 980840), (226, 972160), (245, 896768), (248, 885920), (256, 858235), (280, 784672), (310, 708736), (320, 686588), (392, 560480), (434, 506240), (448, 490420), (452, 486080), (490, 448384), (496, 442960), (560, 392336), (565, 388864), (620, 354368), (640, 343294), (784, 280240), (791, 277760), (868, 253120), (896, 245210), (904, 243040), (980, 224192), (992, 221480), (1085, 202496), (1120, 196168), (1130, 194432), (1240, 177184), (1280, 171647), (1519, 144640), (1568, 140120), (1582, 138880), (1736, 126560), (1792, 122605), (1808, 121520), (1960, 112096), (1984, 110740), (2170, 101248), (2240, 98084), (2260, 97216), (2480, 88592), (3038, 72320), (3136, 70060), (3164, 69440), (3472, 63280), (3503, 62720), (3616, 60760), (3920, 56048), (3955, 55552), (3968, 55370), (4340, 50624), (4480, 49042), (4520, 48608), (4960, 44296), (5537, 39680), (6076, 36160), (6272, 35030), (6328, 34720), (6944, 31640), (7006, 31360), (7232, 30380), (7595, 28928), (7840, 28024), (7910, 27776), (7936, 27685), (8680, 25312), (8960, 24521), (9040, 24304), (9920, 22148), (11074, 19840), (12152, 18080), (12544, 17515), (12656, 17360), (13888, 15820), (14012, 15680), (14464, 15190)]