16379520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 55080000

約数和(自身を除く): 38700480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 449, 456, 480, 570, 608, 640, 760, 898, 912, 960, 1140, 1216, 1347, 1520, 1796, 1824, 1920, 2245, 2280, 2432, 2694, 3040, 3592, 3648, 4490, 4560, 5388, 6080, 6735, 7184, 7296, 8531, 8980, 9120, 10776, 12160, 13470, 14368, 17062, 17960, 18240, 21552, 25593, 26940, 28736, 34124, 35920, 36480, 42655, 43104, 51186, 53880, 57472, 68248, 71840, 85310, 86208, 102372, 107760, 127965, 136496, 143680, 170620, 172416, 204744, 215520, 255930, 272992, 287360, 341240, 409488, 431040, 511860, 545984, 682480, 818976, 862080, 1023720, 1091968, 1364960, 1637952, 2047440, 2729920, 3275904, 4094880, 5459840, 8189760, 16379520]

約数ペア:

[(1, 16379520), (2, 8189760), (3, 5459840), (4, 4094880), (5, 3275904), (6, 2729920), (8, 2047440), (10, 1637952), (12, 1364960), (15, 1091968), (16, 1023720), (19, 862080), (20, 818976), (24, 682480), (30, 545984), (32, 511860), (38, 431040), (40, 409488), (48, 341240), (57, 287360), (60, 272992), (64, 255930), (76, 215520), (80, 204744), (95, 172416), (96, 170620), (114, 143680), (120, 136496), (128, 127965), (152, 107760), (160, 102372), (190, 86208), (192, 85310), (228, 71840), (240, 68248), (285, 57472), (304, 53880), (320, 51186), (380, 43104), (384, 42655), (449, 36480), (456, 35920), (480, 34124), (570, 28736), (608, 26940), (640, 25593), (760, 21552), (898, 18240), (912, 17960), (960, 17062), (1140, 14368), (1216, 13470), (1347, 12160), (1520, 10776), (1796, 9120), (1824, 8980), (1920, 8531), (2245, 7296), (2280, 7184), (2432, 6735), (2694, 6080), (3040, 5388), (3592, 4560), (3648, 4490)]