203358960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 788538816

約数和(自身を除く): 585179856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 257, 280, 314, 315, 336, 360, 420, 471, 504, 514, 560, 628, 630, 720, 771, 785, 840, 942, 1008, 1028, 1099, 1256, 1260, 1285, 1413, 1542, 1570, 1680, 1799, 1884, 2056, 2198, 2313, 2355, 2512, 2520, 2570, 2826, 3084, 3140, 3297, 3598, 3768, 3855, 4112, 4396, 4626, 4710, 5040, 5140, 5397, 5495, 5652, 6168, 6280, 6594, 7065, 7196, 7536, 7710, 8792, 8995, 9252, 9420, 9891, 10280, 10794, 10990, 11304, 11565, 12336, 12560, 13188, 14130, 14392, 15420, 16191, 16485, 17584, 17990, 18504, 18840, 19782, 20560, 21588, 21980, 22608, 23130, 26376, 26985, 28260, 28784, 30840, 32382, 32970, 35980, 37008, 37680, 39564, 40349, 43176, 43960, 46260, 49455, 52752, 53970, 56520, 61680, 64764, 65940, 71960, 79128, 80698, 80955, 86352, 87920, 92520, 98910, 107940, 113040, 121047, 129528, 131880, 143920, 158256, 161396, 161910, 185040, 197820, 201745, 215880, 242094, 259056, 263760, 282443, 322792, 323820, 363141, 395640, 403490, 431760, 484188, 564886, 605235, 645584, 647640, 726282, 791280, 806980, 847329, 968376, 1129772, 1210470, 1295280, 1412215, 1452564, 1613960, 1694658, 1815705, 1936752, 2259544, 2420940, 2541987, 2824430, 2905128, 3227920, 3389316, 3631410, 4236645, 4519088, 4841880, 5083974, 5648860, 5810256, 6778632, 7262820, 8473290, 9683760, 10167948, 11297720, 12709935, 13557264, 14525640, 16946580, 20335896, 22595440, 25419870, 29051280, 33893160, 40671792, 50839740, 67786320, 101679480, 203358960]

約数ペア:

[(1, 203358960), (2, 101679480), (3, 67786320), (4, 50839740), (5, 40671792), (6, 33893160), (7, 29051280), (8, 25419870), (9, 22595440), (10, 20335896), (12, 16946580), (14, 14525640), (15, 13557264), (16, 12709935), (18, 11297720), (20, 10167948), (21, 9683760), (24, 8473290), (28, 7262820), (30, 6778632), (35, 5810256), (36, 5648860), (40, 5083974), (42, 4841880), (45, 4519088), (48, 4236645), (56, 3631410), (60, 3389316), (63, 3227920), (70, 2905128), (72, 2824430), (80, 2541987), (84, 2420940), (90, 2259544), (105, 1936752), (112, 1815705), (120, 1694658), (126, 1613960), (140, 1452564), (144, 1412215), (157, 1295280), (168, 1210470), (180, 1129772), (210, 968376), (240, 847329), (252, 806980), (257, 791280), (280, 726282), (314, 647640), (315, 645584), (336, 605235), (360, 564886), (420, 484188), (471, 431760), (504, 403490), (514, 395640), (560, 363141), (628, 323820), (630, 322792), (720, 282443), (771, 263760), (785, 259056), (840, 242094), (942, 215880), (1008, 201745), (1028, 197820), (1099, 185040), (1256, 161910), (1260, 161396), (1285, 158256), (1413, 143920), (1542, 131880), (1570, 129528), (1680, 121047), (1799, 113040), (1884, 107940), (2056, 98910), (2198, 92520), (2313, 87920), (2355, 86352), (2512, 80955), (2520, 80698), (2570, 79128), (2826, 71960), (3084, 65940), (3140, 64764), (3297, 61680), (3598, 56520), (3768, 53970), (3855, 52752), (4112, 49455), (4396, 46260), (4626, 43960), (4710, 43176), (5040, 40349), (5140, 39564), (5397, 37680), (5495, 37008), (5652, 35980), (6168, 32970), (6280, 32382), (6594, 30840), (7065, 28784), (7196, 28260), (7536, 26985), (7710, 26376), (8792, 23130), (8995, 22608), (9252, 21980), (9420, 21588), (9891, 20560), (10280, 19782), (10794, 18840), (10990, 18504), (11304, 17990), (11565, 17584), (12336, 16485), (12560, 16191), (13188, 15420), (14130, 14392)]