205914240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5139

約数の個数: 192

約数和(自身を含む): 812784960

約数和(自身を除く): 606870720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5107, 5760, 6720, 8064, 10080, 10214, 13440, 15321, 20160, 20428, 25535, 30642, 35749, 40320, 40856, 45963, 51070, 61284, 71498, 76605, 81712, 91926, 102140, 107247, 122568, 142996, 153210, 163424, 178745, 183852, 204280, 214494, 229815, 245136, 285992, 306420, 321741, 326848, 357490, 367704, 408560, 428988, 459630, 490272, 536235, 571984, 612840, 643482, 653696, 714980, 735408, 817120, 857976, 919260, 980544, 1072470, 1143968, 1225680, 1286964, 1429960, 1470816, 1608705, 1634240, 1715952, 1838520, 1961088, 2144940, 2287936, 2451360, 2573928, 2859920, 2941632, 3217410, 3268480, 3431904, 3677040, 4289880, 4575872, 4902720, 5147856, 5719840, 5883264, 6434820, 6863808, 7354080, 8579760, 9805440, 10295712, 11439680, 12869640, 13727616, 14708160, 17159520, 20591424, 22879360, 25739280, 29416320, 34319040, 41182848, 51478560, 68638080, 102957120, 205914240]

約数ペア:

[(1, 205914240), (2, 102957120), (3, 68638080), (4, 51478560), (5, 41182848), (6, 34319040), (7, 29416320), (8, 25739280), (9, 22879360), (10, 20591424), (12, 17159520), (14, 14708160), (15, 13727616), (16, 12869640), (18, 11439680), (20, 10295712), (21, 9805440), (24, 8579760), (28, 7354080), (30, 6863808), (32, 6434820), (35, 5883264), (36, 5719840), (40, 5147856), (42, 4902720), (45, 4575872), (48, 4289880), (56, 3677040), (60, 3431904), (63, 3268480), (64, 3217410), (70, 2941632), (72, 2859920), (80, 2573928), (84, 2451360), (90, 2287936), (96, 2144940), (105, 1961088), (112, 1838520), (120, 1715952), (126, 1634240), (128, 1608705), (140, 1470816), (144, 1429960), (160, 1286964), (168, 1225680), (180, 1143968), (192, 1072470), (210, 980544), (224, 919260), (240, 857976), (252, 817120), (280, 735408), (288, 714980), (315, 653696), (320, 643482), (336, 612840), (360, 571984), (384, 536235), (420, 490272), (448, 459630), (480, 428988), (504, 408560), (560, 367704), (576, 357490), (630, 326848), (640, 321741), (672, 306420), (720, 285992), (840, 245136), (896, 229815), (960, 214494), (1008, 204280), (1120, 183852), (1152, 178745), (1260, 163424), (1344, 153210), (1440, 142996), (1680, 122568), (1920, 107247), (2016, 102140), (2240, 91926), (2520, 81712), (2688, 76605), (2880, 71498), (3360, 61284), (4032, 51070), (4480, 45963), (5040, 40856), (5107, 40320), (5760, 35749), (6720, 30642), (8064, 25535), (10080, 20428), (10214, 20160), (13440, 15321)]