197626240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 128

約数和(自身を含む): 557752320

約数和(自身を除く): 360126080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1423, 1736, 1984, 2170, 2240, 2480, 2846, 3472, 3968, 4340, 4480, 4960, 5692, 6944, 7115, 8680, 9920, 9961, 11384, 13888, 14230, 17360, 19840, 19922, 22768, 27776, 28460, 34720, 39844, 44113, 45536, 49805, 56920, 69440, 79688, 88226, 91072, 99610, 113840, 138880, 159376, 176452, 182144, 199220, 220565, 227680, 308791, 318752, 352904, 398440, 441130, 455360, 617582, 637504, 705808, 796880, 882260, 910720, 1235164, 1275008, 1411616, 1543955, 1593760, 1764520, 2470328, 2823232, 3087910, 3187520, 3529040, 4940656, 5646464, 6175820, 6375040, 7058080, 9881312, 12351640, 14116160, 19762624, 24703280, 28232320, 39525248, 49406560, 98813120, 197626240]

約数ペア:

[(1, 197626240), (2, 98813120), (4, 49406560), (5, 39525248), (7, 28232320), (8, 24703280), (10, 19762624), (14, 14116160), (16, 12351640), (20, 9881312), (28, 7058080), (31, 6375040), (32, 6175820), (35, 5646464), (40, 4940656), (56, 3529040), (62, 3187520), (64, 3087910), (70, 2823232), (80, 2470328), (112, 1764520), (124, 1593760), (128, 1543955), (140, 1411616), (155, 1275008), (160, 1235164), (217, 910720), (224, 882260), (248, 796880), (280, 705808), (310, 637504), (320, 617582), (434, 455360), (448, 441130), (496, 398440), (560, 352904), (620, 318752), (640, 308791), (868, 227680), (896, 220565), (992, 199220), (1085, 182144), (1120, 176452), (1240, 159376), (1423, 138880), (1736, 113840), (1984, 99610), (2170, 91072), (2240, 88226), (2480, 79688), (2846, 69440), (3472, 56920), (3968, 49805), (4340, 45536), (4480, 44113), (4960, 39844), (5692, 34720), (6944, 28460), (7115, 27776), (8680, 22768), (9920, 19922), (9961, 19840), (11384, 17360), (13888, 14230)]