204348480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 224

約数和(自身を含む): 758439936

約数和(自身を除く): 554091456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 647, 658, 672, 705, 752, 840, 940, 960, 987, 1120, 1128, 1294, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1941, 1974, 2240, 2256, 2588, 2632, 2820, 3008, 3235, 3290, 3360, 3760, 3882, 3948, 4512, 4529, 4935, 5176, 5264, 5640, 6470, 6580, 6720, 7520, 7764, 7896, 9024, 9058, 9705, 9870, 10352, 10528, 11280, 12940, 13160, 13587, 15040, 15528, 15792, 18116, 19410, 19740, 20704, 21056, 22560, 22645, 25880, 26320, 27174, 30409, 31056, 31584, 36232, 38820, 39480, 41408, 45120, 45290, 51760, 52640, 54348, 60818, 62112, 63168, 67935, 72464, 77640, 78960, 90580, 91227, 103520, 105280, 108696, 121636, 124224, 135870, 144928, 152045, 155280, 157920, 181160, 182454, 207040, 212863, 217392, 243272, 271740, 289856, 304090, 310560, 315840, 362320, 364908, 425726, 434784, 456135, 486544, 543480, 608180, 621120, 638589, 724640, 729816, 851452, 869568, 912270, 973088, 1064315, 1086960, 1216360, 1277178, 1449280, 1459632, 1702904, 1824540, 1946176, 2128630, 2173920, 2432720, 2554356, 2919264, 3192945, 3405808, 3649080, 4257260, 4347840, 4865440, 5108712, 5838528, 6385890, 6811616, 7298160, 8514520, 9730880, 10217424, 12771780, 13623232, 14596320, 17029040, 20434848, 25543560, 29192640, 34058080, 40869696, 51087120, 68116160, 102174240, 204348480]

約数ペア:

[(1, 204348480), (2, 102174240), (3, 68116160), (4, 51087120), (5, 40869696), (6, 34058080), (7, 29192640), (8, 25543560), (10, 20434848), (12, 17029040), (14, 14596320), (15, 13623232), (16, 12771780), (20, 10217424), (21, 9730880), (24, 8514520), (28, 7298160), (30, 6811616), (32, 6385890), (35, 5838528), (40, 5108712), (42, 4865440), (47, 4347840), (48, 4257260), (56, 3649080), (60, 3405808), (64, 3192945), (70, 2919264), (80, 2554356), (84, 2432720), (94, 2173920), (96, 2128630), (105, 1946176), (112, 1824540), (120, 1702904), (140, 1459632), (141, 1449280), (160, 1277178), (168, 1216360), (188, 1086960), (192, 1064315), (210, 973088), (224, 912270), (235, 869568), (240, 851452), (280, 729816), (282, 724640), (320, 638589), (329, 621120), (336, 608180), (376, 543480), (420, 486544), (448, 456135), (470, 434784), (480, 425726), (560, 364908), (564, 362320), (647, 315840), (658, 310560), (672, 304090), (705, 289856), (752, 271740), (840, 243272), (940, 217392), (960, 212863), (987, 207040), (1120, 182454), (1128, 181160), (1294, 157920), (1316, 155280), (1344, 152045), (1410, 144928), (1504, 135870), (1645, 124224), (1680, 121636), (1880, 108696), (1941, 105280), (1974, 103520), (2240, 91227), (2256, 90580), (2588, 78960), (2632, 77640), (2820, 72464), (3008, 67935), (3235, 63168), (3290, 62112), (3360, 60818), (3760, 54348), (3882, 52640), (3948, 51760), (4512, 45290), (4529, 45120), (4935, 41408), (5176, 39480), (5264, 38820), (5640, 36232), (6470, 31584), (6580, 31056), (6720, 30409), (7520, 27174), (7764, 26320), (7896, 25880), (9024, 22645), (9058, 22560), (9705, 21056), (9870, 20704), (10352, 19740), (10528, 19410), (11280, 18116), (12940, 15792), (13160, 15528), (13587, 15040)]