19658880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3438

約数の個数: 96

約数和(自身を含む): 67904460

約数和(自身を除く): 48245580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3413, 5760, 6826, 10239, 13652, 17065, 20478, 27304, 30717, 34130, 40956, 51195, 54608, 61434, 68260, 81912, 102390, 109216, 122868, 136520, 153585, 163824, 204780, 218432, 245736, 273040, 307170, 327648, 409560, 436864, 491472, 546080, 614340, 655296, 819120, 982944, 1092160, 1228680, 1310592, 1638240, 1965888, 2184320, 2457360, 3276480, 3931776, 4914720, 6552960, 9829440, 19658880]

約数ペア:

[(1, 19658880), (2, 9829440), (3, 6552960), (4, 4914720), (5, 3931776), (6, 3276480), (8, 2457360), (9, 2184320), (10, 1965888), (12, 1638240), (15, 1310592), (16, 1228680), (18, 1092160), (20, 982944), (24, 819120), (30, 655296), (32, 614340), (36, 546080), (40, 491472), (45, 436864), (48, 409560), (60, 327648), (64, 307170), (72, 273040), (80, 245736), (90, 218432), (96, 204780), (120, 163824), (128, 153585), (144, 136520), (160, 122868), (180, 109216), (192, 102390), (240, 81912), (288, 68260), (320, 61434), (360, 54608), (384, 51195), (480, 40956), (576, 34130), (640, 30717), (720, 27304), (960, 20478), (1152, 17065), (1440, 13652), (1920, 10239), (2880, 6826), (3413, 5760)]