217874520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 760687200

約数和(自身を除く): 542812680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 601, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1202, 1272, 1368, 1590, 1710, 1803, 1908, 2014, 2120, 2280, 2385, 2404, 3005, 3021, 3180, 3420, 3606, 3816, 4028, 4770, 4808, 5035, 5409, 6010, 6042, 6360, 6840, 7212, 8056, 9015, 9063, 9540, 10070, 10818, 11419, 12020, 12084, 14424, 15105, 18030, 18126, 19080, 20140, 21636, 22838, 24040, 24168, 27045, 30210, 31853, 34257, 36060, 36252, 40280, 43272, 45315, 45676, 54090, 57095, 60420, 63706, 68514, 72120, 72504, 90630, 91352, 95559, 102771, 108180, 114190, 120840, 127412, 137028, 159265, 171285, 181260, 191118, 205542, 216360, 228380, 254824, 274056, 286677, 318530, 342570, 362520, 382236, 411084, 456760, 477795, 513855, 573354, 605207, 637060, 685140, 764472, 822168, 955590, 1027710, 1146708, 1210414, 1274120, 1370280, 1433385, 1815621, 1911180, 2055420, 2293416, 2420828, 2866770, 3026035, 3631242, 3822360, 4110840, 4841656, 5446863, 5733540, 6052070, 7262484, 9078105, 10893726, 11467080, 12104140, 14524968, 18156210, 21787452, 24208280, 27234315, 36312420, 43574904, 54468630, 72624840, 108937260, 217874520]

約数ペア:

[(1, 217874520), (2, 108937260), (3, 72624840), (4, 54468630), (5, 43574904), (6, 36312420), (8, 27234315), (9, 24208280), (10, 21787452), (12, 18156210), (15, 14524968), (18, 12104140), (19, 11467080), (20, 10893726), (24, 9078105), (30, 7262484), (36, 6052070), (38, 5733540), (40, 5446863), (45, 4841656), (53, 4110840), (57, 3822360), (60, 3631242), (72, 3026035), (76, 2866770), (90, 2420828), (95, 2293416), (106, 2055420), (114, 1911180), (120, 1815621), (152, 1433385), (159, 1370280), (171, 1274120), (180, 1210414), (190, 1146708), (212, 1027710), (228, 955590), (265, 822168), (285, 764472), (318, 685140), (342, 637060), (360, 605207), (380, 573354), (424, 513855), (456, 477795), (477, 456760), (530, 411084), (570, 382236), (601, 362520), (636, 342570), (684, 318530), (760, 286677), (795, 274056), (855, 254824), (954, 228380), (1007, 216360), (1060, 205542), (1140, 191118), (1202, 181260), (1272, 171285), (1368, 159265), (1590, 137028), (1710, 127412), (1803, 120840), (1908, 114190), (2014, 108180), (2120, 102771), (2280, 95559), (2385, 91352), (2404, 90630), (3005, 72504), (3021, 72120), (3180, 68514), (3420, 63706), (3606, 60420), (3816, 57095), (4028, 54090), (4770, 45676), (4808, 45315), (5035, 43272), (5409, 40280), (6010, 36252), (6042, 36060), (6360, 34257), (6840, 31853), (7212, 30210), (8056, 27045), (9015, 24168), (9063, 24040), (9540, 22838), (10070, 21636), (10818, 20140), (11419, 19080), (12020, 18126), (12084, 18030), (14424, 15105)]