203689920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1827

約数の個数: 224

約数和(自身を含む): 783019008

約数和(自身を除く): 579329088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1783, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3566, 3570, 3808, 4080, 4760, 5349, 5440, 5712, 6720, 7132, 7140, 7616, 8160, 8915, 9520, 10698, 11424, 12481, 14264, 14280, 16320, 17830, 19040, 21396, 22848, 24962, 26745, 28528, 28560, 30311, 35660, 37443, 38080, 42792, 49924, 53490, 57056, 57120, 60622, 62405, 71320, 74886, 85584, 90933, 99848, 106980, 114112, 114240, 121244, 124810, 142640, 149772, 151555, 171168, 181866, 187215, 199696, 212177, 213960, 242488, 249620, 285280, 299544, 303110, 342336, 363732, 374430, 399392, 424354, 427920, 454665, 484976, 499240, 570560, 599088, 606220, 636531, 727464, 748860, 798784, 848708, 855840, 909330, 969952, 998480, 1060885, 1198176, 1212440, 1273062, 1454928, 1497720, 1697416, 1711680, 1818660, 1939904, 1996960, 2121770, 2396352, 2424880, 2546124, 2909856, 2995440, 3182655, 3394832, 3637320, 3993920, 4243540, 4849760, 5092248, 5819712, 5990880, 6365310, 6789664, 7274640, 8487080, 9699520, 10184496, 11981760, 12730620, 13579328, 14549280, 16974160, 20368992, 25461240, 29098560, 33948320, 40737984, 50922480, 67896640, 101844960, 203689920]

約数ペア:

[(1, 203689920), (2, 101844960), (3, 67896640), (4, 50922480), (5, 40737984), (6, 33948320), (7, 29098560), (8, 25461240), (10, 20368992), (12, 16974160), (14, 14549280), (15, 13579328), (16, 12730620), (17, 11981760), (20, 10184496), (21, 9699520), (24, 8487080), (28, 7274640), (30, 6789664), (32, 6365310), (34, 5990880), (35, 5819712), (40, 5092248), (42, 4849760), (48, 4243540), (51, 3993920), (56, 3637320), (60, 3394832), (64, 3182655), (68, 2995440), (70, 2909856), (80, 2546124), (84, 2424880), (85, 2396352), (96, 2121770), (102, 1996960), (105, 1939904), (112, 1818660), (119, 1711680), (120, 1697416), (136, 1497720), (140, 1454928), (160, 1273062), (168, 1212440), (170, 1198176), (192, 1060885), (204, 998480), (210, 969952), (224, 909330), (238, 855840), (240, 848708), (255, 798784), (272, 748860), (280, 727464), (320, 636531), (336, 606220), (340, 599088), (357, 570560), (408, 499240), (420, 484976), (448, 454665), (476, 427920), (480, 424354), (510, 399392), (544, 374430), (560, 363732), (595, 342336), (672, 303110), (680, 299544), (714, 285280), (816, 249620), (840, 242488), (952, 213960), (960, 212177), (1020, 199696), (1088, 187215), (1120, 181866), (1190, 171168), (1344, 151555), (1360, 149772), (1428, 142640), (1632, 124810), (1680, 121244), (1783, 114240), (1785, 114112), (1904, 106980), (2040, 99848), (2240, 90933), (2380, 85584), (2720, 74886), (2856, 71320), (3264, 62405), (3360, 60622), (3566, 57120), (3570, 57056), (3808, 53490), (4080, 49924), (4760, 42792), (5349, 38080), (5440, 37443), (5712, 35660), (6720, 30311), (7132, 28560), (7140, 28528), (7616, 26745), (8160, 24962), (8915, 22848), (9520, 21396), (10698, 19040), (11424, 17830), (12481, 16320), (14264, 14280)]