39695880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 142655040

約数和(自身を除く): 102959160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 157, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 314, 344, 392, 420, 430, 471, 490, 516, 588, 602, 628, 645, 735, 785, 840, 860, 903, 942, 980, 1032, 1099, 1176, 1204, 1256, 1290, 1470, 1505, 1570, 1720, 1806, 1884, 1960, 2107, 2198, 2355, 2408, 2580, 2940, 3010, 3140, 3297, 3612, 3768, 4214, 4396, 4515, 4710, 5160, 5495, 5880, 6020, 6280, 6321, 6594, 6751, 7224, 7693, 8428, 8792, 9030, 9420, 10535, 10990, 12040, 12642, 13188, 13502, 15386, 16485, 16856, 18060, 18840, 20253, 21070, 21980, 23079, 25284, 26376, 27004, 30772, 31605, 32970, 33755, 36120, 38465, 40506, 42140, 43960, 46158, 47257, 50568, 54008, 61544, 63210, 65940, 67510, 76930, 81012, 84280, 92316, 94514, 101265, 115395, 126420, 131880, 135020, 141771, 153860, 162024, 184632, 189028, 202530, 230790, 236285, 252840, 270040, 283542, 307720, 330799, 378056, 405060, 461580, 472570, 567084, 661598, 708855, 810120, 923160, 945140, 992397, 1134168, 1323196, 1417710, 1653995, 1890280, 1984794, 2646392, 2835420, 3307990, 3969588, 4961985, 5670840, 6615980, 7939176, 9923970, 13231960, 19847940, 39695880]

約数ペア:

[(1, 39695880), (2, 19847940), (3, 13231960), (4, 9923970), (5, 7939176), (6, 6615980), (7, 5670840), (8, 4961985), (10, 3969588), (12, 3307990), (14, 2835420), (15, 2646392), (20, 1984794), (21, 1890280), (24, 1653995), (28, 1417710), (30, 1323196), (35, 1134168), (40, 992397), (42, 945140), (43, 923160), (49, 810120), (56, 708855), (60, 661598), (70, 567084), (84, 472570), (86, 461580), (98, 405060), (105, 378056), (120, 330799), (129, 307720), (140, 283542), (147, 270040), (157, 252840), (168, 236285), (172, 230790), (196, 202530), (210, 189028), (215, 184632), (245, 162024), (258, 153860), (280, 141771), (294, 135020), (301, 131880), (314, 126420), (344, 115395), (392, 101265), (420, 94514), (430, 92316), (471, 84280), (490, 81012), (516, 76930), (588, 67510), (602, 65940), (628, 63210), (645, 61544), (735, 54008), (785, 50568), (840, 47257), (860, 46158), (903, 43960), (942, 42140), (980, 40506), (1032, 38465), (1099, 36120), (1176, 33755), (1204, 32970), (1256, 31605), (1290, 30772), (1470, 27004), (1505, 26376), (1570, 25284), (1720, 23079), (1806, 21980), (1884, 21070), (1960, 20253), (2107, 18840), (2198, 18060), (2355, 16856), (2408, 16485), (2580, 15386), (2940, 13502), (3010, 13188), (3140, 12642), (3297, 12040), (3612, 10990), (3768, 10535), (4214, 9420), (4396, 9030), (4515, 8792), (4710, 8428), (5160, 7693), (5495, 7224), (5880, 6751), (6020, 6594), (6280, 6321)]