2008203480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1254

約数の個数: 192

約数和(自身を含む): 6898694400

約数和(自身を除く): 4890490920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 331, 342, 360, 380, 456, 570, 662, 684, 760, 855, 887, 993, 1140, 1324, 1368, 1655, 1710, 1774, 1986, 2280, 2648, 2661, 2979, 3310, 3420, 3548, 3972, 4435, 4965, 5322, 5958, 6289, 6620, 6840, 7096, 7944, 7983, 8870, 9930, 10644, 11916, 12578, 13240, 13305, 14895, 15966, 16853, 17740, 18867, 19860, 21288, 23832, 25156, 26610, 29790, 31445, 31932, 33706, 35480, 37734, 39720, 39915, 50312, 50559, 53220, 56601, 59580, 62890, 63864, 67412, 75468, 79830, 84265, 94335, 101118, 106440, 113202, 119160, 125780, 134824, 150936, 151677, 159660, 168530, 188670, 202236, 226404, 251560, 252795, 283005, 293597, 303354, 319320, 337060, 377340, 404472, 452808, 505590, 566010, 587194, 606708, 674120, 754680, 758385, 880791, 1011180, 1132020, 1174388, 1213416, 1467985, 1516770, 1761582, 2022360, 2264040, 2348776, 2642373, 2935970, 3033540, 3523164, 4403955, 5284746, 5578343, 5871940, 6067080, 7046328, 8807910, 10569492, 11156686, 11743880, 13211865, 16735029, 17615820, 21138984, 22313372, 26423730, 27891715, 33470058, 35231640, 44626744, 50205087, 52847460, 55783430, 66940116, 83675145, 100410174, 105694920, 111566860, 133880232, 167350290, 200820348, 223133720, 251025435, 334700580, 401640696, 502050870, 669401160, 1004101740, 2008203480]

約数ペア:

[(1, 2008203480), (2, 1004101740), (3, 669401160), (4, 502050870), (5, 401640696), (6, 334700580), (8, 251025435), (9, 223133720), (10, 200820348), (12, 167350290), (15, 133880232), (18, 111566860), (19, 105694920), (20, 100410174), (24, 83675145), (30, 66940116), (36, 55783430), (38, 52847460), (40, 50205087), (45, 44626744), (57, 35231640), (60, 33470058), (72, 27891715), (76, 26423730), (90, 22313372), (95, 21138984), (114, 17615820), (120, 16735029), (152, 13211865), (171, 11743880), (180, 11156686), (190, 10569492), (228, 8807910), (285, 7046328), (331, 6067080), (342, 5871940), (360, 5578343), (380, 5284746), (456, 4403955), (570, 3523164), (662, 3033540), (684, 2935970), (760, 2642373), (855, 2348776), (887, 2264040), (993, 2022360), (1140, 1761582), (1324, 1516770), (1368, 1467985), (1655, 1213416), (1710, 1174388), (1774, 1132020), (1986, 1011180), (2280, 880791), (2648, 758385), (2661, 754680), (2979, 674120), (3310, 606708), (3420, 587194), (3548, 566010), (3972, 505590), (4435, 452808), (4965, 404472), (5322, 377340), (5958, 337060), (6289, 319320), (6620, 303354), (6840, 293597), (7096, 283005), (7944, 252795), (7983, 251560), (8870, 226404), (9930, 202236), (10644, 188670), (11916, 168530), (12578, 159660), (13240, 151677), (13305, 150936), (14895, 134824), (15966, 125780), (16853, 119160), (17740, 113202), (18867, 106440), (19860, 101118), (21288, 94335), (23832, 84265), (25156, 79830), (26610, 75468), (29790, 67412), (31445, 63864), (31932, 62890), (33706, 59580), (35480, 56601), (37734, 53220), (39720, 50559), (39915, 50312)]