1999548840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:596

約数の個数: 256

約数和(自身を含む): 6674918400

約数和(自身を除く): 4675369560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 73, 85, 87, 102, 116, 120, 136, 145, 146, 170, 174, 204, 219, 232, 255, 290, 292, 340, 348, 365, 408, 435, 438, 463, 493, 510, 580, 584, 680, 696, 730, 870, 876, 926, 986, 1020, 1095, 1160, 1241, 1389, 1460, 1479, 1740, 1752, 1852, 1972, 2040, 2117, 2190, 2315, 2465, 2482, 2778, 2920, 2958, 3480, 3704, 3723, 3944, 4234, 4380, 4630, 4930, 4964, 5556, 5916, 6205, 6351, 6945, 7395, 7446, 7871, 8468, 8760, 9260, 9860, 9928, 10585, 11112, 11832, 12410, 12702, 13427, 13890, 14790, 14892, 15742, 16936, 18520, 18615, 19720, 21170, 23613, 24820, 25404, 26854, 27780, 29580, 29784, 31484, 31755, 33799, 35989, 37230, 39355, 40281, 42340, 47226, 49640, 50808, 53708, 55560, 59160, 62968, 63510, 67135, 67598, 71978, 74460, 78710, 80562, 84680, 94452, 101397, 107416, 107967, 118065, 127020, 134270, 135196, 143956, 148920, 157420, 161124, 168995, 179945, 188904, 201405, 202794, 215934, 228259, 236130, 254040, 268540, 270392, 287912, 314840, 322248, 337990, 359890, 402810, 405588, 431868, 456518, 472260, 506985, 537080, 539835, 574583, 675980, 684777, 719780, 805620, 811176, 863736, 913036, 944520, 980171, 1013970, 1079670, 1141295, 1149166, 1351960, 1369554, 1439560, 1611240, 1723749, 1826072, 1960342, 2027940, 2159340, 2282590, 2298332, 2739108, 2872915, 2940513, 3423885, 3447498, 3920684, 4055880, 4318680, 4565180, 4596664, 4900855, 5478216, 5745830, 5881026, 6847770, 6894996, 7841368, 8618745, 9130360, 9801710, 11491660, 11762052, 13695540, 13789992, 14702565, 16662907, 17237490, 19603420, 22983320, 23524104, 27391080, 29405130, 33325814, 34474980, 39206840, 49988721, 58810260, 66651628, 68949960, 83314535, 99977442, 117620520, 133303256, 166629070, 199954884, 249943605, 333258140, 399909768, 499887210, 666516280, 999774420, 1999548840]

約数ペア:

[(1, 1999548840), (2, 999774420), (3, 666516280), (4, 499887210), (5, 399909768), (6, 333258140), (8, 249943605), (10, 199954884), (12, 166629070), (15, 133303256), (17, 117620520), (20, 99977442), (24, 83314535), (29, 68949960), (30, 66651628), (34, 58810260), (40, 49988721), (51, 39206840), (58, 34474980), (60, 33325814), (68, 29405130), (73, 27391080), (85, 23524104), (87, 22983320), (102, 19603420), (116, 17237490), (120, 16662907), (136, 14702565), (145, 13789992), (146, 13695540), (170, 11762052), (174, 11491660), (204, 9801710), (219, 9130360), (232, 8618745), (255, 7841368), (290, 6894996), (292, 6847770), (340, 5881026), (348, 5745830), (365, 5478216), (408, 4900855), (435, 4596664), (438, 4565180), (463, 4318680), (493, 4055880), (510, 3920684), (580, 3447498), (584, 3423885), (680, 2940513), (696, 2872915), (730, 2739108), (870, 2298332), (876, 2282590), (926, 2159340), (986, 2027940), (1020, 1960342), (1095, 1826072), (1160, 1723749), (1241, 1611240), (1389, 1439560), (1460, 1369554), (1479, 1351960), (1740, 1149166), (1752, 1141295), (1852, 1079670), (1972, 1013970), (2040, 980171), (2117, 944520), (2190, 913036), (2315, 863736), (2465, 811176), (2482, 805620), (2778, 719780), (2920, 684777), (2958, 675980), (3480, 574583), (3704, 539835), (3723, 537080), (3944, 506985), (4234, 472260), (4380, 456518), (4630, 431868), (4930, 405588), (4964, 402810), (5556, 359890), (5916, 337990), (6205, 322248), (6351, 314840), (6945, 287912), (7395, 270392), (7446, 268540), (7871, 254040), (8468, 236130), (8760, 228259), (9260, 215934), (9860, 202794), (9928, 201405), (10585, 188904), (11112, 179945), (11832, 168995), (12410, 161124), (12702, 157420), (13427, 148920), (13890, 143956), (14790, 135196), (14892, 134270), (15742, 127020), (16936, 118065), (18520, 107967), (18615, 107416), (19720, 101397), (21170, 94452), (23613, 84680), (24820, 80562), (25404, 78710), (26854, 74460), (27780, 71978), (29580, 67598), (29784, 67135), (31484, 63510), (31755, 62968), (33799, 59160), (35989, 55560), (37230, 53708), (39355, 50808), (40281, 49640), (42340, 47226)]