207769920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 224

約数和(自身を含む): 724204800

約数和(自身を除く): 516434880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 192, 204, 232, 240, 255, 272, 290, 320, 340, 348, 408, 435, 439, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 878, 928, 960, 986, 1020, 1088, 1160, 1317, 1360, 1392, 1479, 1632, 1740, 1756, 1856, 1972, 2040, 2195, 2320, 2465, 2634, 2720, 2784, 2958, 3264, 3480, 3512, 3944, 4080, 4390, 4640, 4930, 5268, 5440, 5568, 5916, 6585, 6960, 7024, 7395, 7463, 7888, 8160, 8780, 9280, 9860, 10536, 11832, 12731, 13170, 13920, 14048, 14790, 14926, 15776, 16320, 17560, 19720, 21072, 22389, 23664, 25462, 26340, 27840, 28096, 29580, 29852, 31552, 35120, 37315, 38193, 39440, 42144, 44778, 47328, 50924, 52680, 59160, 59704, 63655, 70240, 74630, 76386, 78880, 84288, 89556, 94656, 101848, 105360, 111945, 118320, 119408, 127310, 140480, 149260, 152772, 157760, 179112, 190965, 203696, 210720, 216427, 223890, 236640, 238816, 254620, 298520, 305544, 358224, 381930, 407392, 421440, 432854, 447780, 473280, 477632, 509240, 597040, 611088, 649281, 716448, 763860, 814784, 865708, 895560, 1018480, 1082135, 1194080, 1222176, 1298562, 1432896, 1527720, 1731416, 1791120, 2036960, 2164270, 2388160, 2444352, 2597124, 3055440, 3246405, 3462832, 3582240, 4073920, 4328540, 5194248, 6110880, 6492810, 6925664, 7164480, 8657080, 10388496, 12221760, 12985620, 13851328, 17314160, 20776992, 25971240, 34628320, 41553984, 51942480, 69256640, 103884960, 207769920]

約数ペア:

[(1, 207769920), (2, 103884960), (3, 69256640), (4, 51942480), (5, 41553984), (6, 34628320), (8, 25971240), (10, 20776992), (12, 17314160), (15, 13851328), (16, 12985620), (17, 12221760), (20, 10388496), (24, 8657080), (29, 7164480), (30, 6925664), (32, 6492810), (34, 6110880), (40, 5194248), (48, 4328540), (51, 4073920), (58, 3582240), (60, 3462832), (64, 3246405), (68, 3055440), (80, 2597124), (85, 2444352), (87, 2388160), (96, 2164270), (102, 2036960), (116, 1791120), (120, 1731416), (136, 1527720), (145, 1432896), (160, 1298562), (170, 1222176), (174, 1194080), (192, 1082135), (204, 1018480), (232, 895560), (240, 865708), (255, 814784), (272, 763860), (290, 716448), (320, 649281), (340, 611088), (348, 597040), (408, 509240), (435, 477632), (439, 473280), (464, 447780), (480, 432854), (493, 421440), (510, 407392), (544, 381930), (580, 358224), (680, 305544), (696, 298520), (816, 254620), (870, 238816), (878, 236640), (928, 223890), (960, 216427), (986, 210720), (1020, 203696), (1088, 190965), (1160, 179112), (1317, 157760), (1360, 152772), (1392, 149260), (1479, 140480), (1632, 127310), (1740, 119408), (1756, 118320), (1856, 111945), (1972, 105360), (2040, 101848), (2195, 94656), (2320, 89556), (2465, 84288), (2634, 78880), (2720, 76386), (2784, 74630), (2958, 70240), (3264, 63655), (3480, 59704), (3512, 59160), (3944, 52680), (4080, 50924), (4390, 47328), (4640, 44778), (4930, 42144), (5268, 39440), (5440, 38193), (5568, 37315), (5916, 35120), (6585, 31552), (6960, 29852), (7024, 29580), (7395, 28096), (7463, 27840), (7888, 26340), (8160, 25462), (8780, 23664), (9280, 22389), (9860, 21072), (10536, 19720), (11832, 17560), (12731, 16320), (13170, 15776), (13920, 14926), (14048, 14790)]