212502720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 224

約数和(自身を含む): 740664000

約数和(自身を除く): 528161280

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, 449, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 898, 928, 960, 986, 1020, 1088, 1160, 1347, 1360, 1392, 1479, 1632, 1740, 1796, 1856, 1972, 2040, 2245, 2320, 2465, 2694, 2720, 2784, 2958, 3264, 3480, 3592, 3944, 4080, 4490, 4640, 4930, 5388, 5440, 5568, 5916, 6735, 6960, 7184, 7395, 7633, 7888, 8160, 8980, 9280, 9860, 10776, 11832, 13021, 13470, 13920, 14368, 14790, 15266, 15776, 16320, 17960, 19720, 21552, 22899, 23664, 26042, 26940, 27840, 28736, 29580, 30532, 31552, 35920, 38165, 39063, 39440, 43104, 45798, 47328, 52084, 53880, 59160, 61064, 65105, 71840, 76330, 78126, 78880, 86208, 91596, 94656, 104168, 107760, 114495, 118320, 122128, 130210, 143680, 152660, 156252, 157760, 183192, 195315, 208336, 215520, 221357, 228990, 236640, 244256, 260420, 305320, 312504, 366384, 390630, 416672, 431040, 442714, 457980, 473280, 488512, 520840, 610640, 625008, 664071, 732768, 781260, 833344, 885428, 915960, 1041680, 1106785, 1221280, 1250016, 1328142, 1465536, 1562520, 1770856, 1831920, 2083360, 2213570, 2442560, 2500032, 2656284, 3125040, 3320355, 3541712, 3663840, 4166720, 4427140, 5312568, 6250080, 6640710, 7083424, 7327680, 8854280, 10625136, 12500160, 13281420, 14166848, 17708560, 21250272, 26562840, 35417120, 42500544, 53125680, 70834240, 106251360, 212502720]

約数ペア:

[(1, 212502720), (2, 106251360), (3, 70834240), (4, 53125680), (5, 42500544), (6, 35417120), (8, 26562840), (10, 21250272), (12, 17708560), (15, 14166848), (16, 13281420), (17, 12500160), (20, 10625136), (24, 8854280), (29, 7327680), (30, 7083424), (32, 6640710), (34, 6250080), (40, 5312568), (48, 4427140), (51, 4166720), (58, 3663840), (60, 3541712), (64, 3320355), (68, 3125040), (80, 2656284), (85, 2500032), (87, 2442560), (96, 2213570), (102, 2083360), (116, 1831920), (120, 1770856), (136, 1562520), (145, 1465536), (160, 1328142), (170, 1250016), (174, 1221280), (192, 1106785), (204, 1041680), (232, 915960), (240, 885428), (255, 833344), (272, 781260), (290, 732768), (320, 664071), (340, 625008), (348, 610640), (408, 520840), (435, 488512), (449, 473280), (464, 457980), (480, 442714), (493, 431040), (510, 416672), (544, 390630), (580, 366384), (680, 312504), (696, 305320), (816, 260420), (870, 244256), (898, 236640), (928, 228990), (960, 221357), (986, 215520), (1020, 208336), (1088, 195315), (1160, 183192), (1347, 157760), (1360, 156252), (1392, 152660), (1479, 143680), (1632, 130210), (1740, 122128), (1796, 118320), (1856, 114495), (1972, 107760), (2040, 104168), (2245, 94656), (2320, 91596), (2465, 86208), (2694, 78880), (2720, 78126), (2784, 76330), (2958, 71840), (3264, 65105), (3480, 61064), (3592, 59160), (3944, 53880), (4080, 52084), (4490, 47328), (4640, 45798), (4930, 43104), (5388, 39440), (5440, 39063), (5568, 38165), (5916, 35920), (6735, 31552), (6960, 30532), (7184, 29580), (7395, 28736), (7633, 27840), (7888, 26940), (8160, 26042), (8980, 23664), (9280, 22899), (9860, 21552), (10776, 19720), (11832, 17960), (13021, 16320), (13470, 15776), (13920, 15266), (14368, 14790)]