21585372800

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1643

約数の個数: 192

約数和(自身を含む): 55538632800

約数和(自身を除く): 33953260000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 163, 200, 232, 290, 320, 326, 400, 464, 580, 640, 652, 725, 800, 815, 928, 1160, 1304, 1427, 1450, 1600, 1630, 1856, 2320, 2608, 2854, 2900, 3200, 3260, 3712, 4075, 4640, 4727, 5216, 5708, 5800, 6520, 7135, 8150, 9280, 9454, 10432, 11416, 11600, 13040, 14270, 16300, 18560, 18908, 20864, 22832, 23200, 23635, 26080, 28540, 32600, 35675, 37816, 41383, 45664, 46400, 47270, 52160, 57080, 65200, 71350, 75632, 82766, 91328, 92800, 94540, 104320, 114160, 118175, 130400, 142700, 151264, 165532, 182656, 189080, 206915, 228320, 232601, 236350, 260800, 285400, 302528, 331064, 378160, 413830, 456640, 465202, 472700, 521600, 570800, 605056, 662128, 756320, 827660, 913280, 930404, 945400, 1034575, 1141600, 1163005, 1324256, 1512640, 1655320, 1860808, 1890800, 2069150, 2283200, 2326010, 2648512, 3025280, 3310640, 3721616, 3781600, 4138300, 4566400, 4652020, 5297024, 5815025, 6621280, 6745429, 7443232, 7563200, 8276600, 9304040, 11630050, 13242560, 13490858, 14886464, 15126400, 16553200, 18608080, 23260100, 26485120, 26981716, 29772928, 33106400, 33727145, 37216160, 46520200, 53963432, 66212800, 67454290, 74432320, 93040400, 107926864, 132425600, 134908580, 148864640, 168635725, 186080800, 215853728, 269817160, 337271450, 372161600, 431707456, 539634320, 674542900, 744323200, 863414912, 1079268640, 1349085800, 2158537280, 2698171600, 4317074560, 5396343200, 10792686400, 21585372800]

約数ペア:

[(1, 21585372800), (2, 10792686400), (4, 5396343200), (5, 4317074560), (8, 2698171600), (10, 2158537280), (16, 1349085800), (20, 1079268640), (25, 863414912), (29, 744323200), (32, 674542900), (40, 539634320), (50, 431707456), (58, 372161600), (64, 337271450), (80, 269817160), (100, 215853728), (116, 186080800), (128, 168635725), (145, 148864640), (160, 134908580), (163, 132425600), (200, 107926864), (232, 93040400), (290, 74432320), (320, 67454290), (326, 66212800), (400, 53963432), (464, 46520200), (580, 37216160), (640, 33727145), (652, 33106400), (725, 29772928), (800, 26981716), (815, 26485120), (928, 23260100), (1160, 18608080), (1304, 16553200), (1427, 15126400), (1450, 14886464), (1600, 13490858), (1630, 13242560), (1856, 11630050), (2320, 9304040), (2608, 8276600), (2854, 7563200), (2900, 7443232), (3200, 6745429), (3260, 6621280), (3712, 5815025), (4075, 5297024), (4640, 4652020), (4727, 4566400), (5216, 4138300), (5708, 3781600), (5800, 3721616), (6520, 3310640), (7135, 3025280), (8150, 2648512), (9280, 2326010), (9454, 2283200), (10432, 2069150), (11416, 1890800), (11600, 1860808), (13040, 1655320), (14270, 1512640), (16300, 1324256), (18560, 1163005), (18908, 1141600), (20864, 1034575), (22832, 945400), (23200, 930404), (23635, 913280), (26080, 827660), (28540, 756320), (32600, 662128), (35675, 605056), (37816, 570800), (41383, 521600), (45664, 472700), (46400, 465202), (47270, 456640), (52160, 413830), (57080, 378160), (65200, 331064), (71350, 302528), (75632, 285400), (82766, 260800), (91328, 236350), (92800, 232601), (94540, 228320), (104320, 206915), (114160, 189080), (118175, 182656), (130400, 165532), (142700, 151264)]