22638720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 77797440

約数和(自身を除く): 55158720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 907, 960, 1040, 1248, 1560, 1664, 1814, 1920, 2080, 2496, 2721, 3120, 3628, 4160, 4535, 4992, 5442, 6240, 7256, 8320, 9070, 10884, 11791, 12480, 13605, 14512, 18140, 21768, 23582, 24960, 27210, 29024, 35373, 36280, 43536, 47164, 54420, 58048, 58955, 70746, 72560, 87072, 94328, 108840, 116096, 117910, 141492, 145120, 174144, 176865, 188656, 217680, 235820, 282984, 290240, 348288, 353730, 377312, 435360, 471640, 565968, 580480, 707460, 754624, 870720, 943280, 1131936, 1414920, 1509248, 1741440, 1886560, 2263872, 2829840, 3773120, 4527744, 5659680, 7546240, 11319360, 22638720]

約数ペア:

[(1, 22638720), (2, 11319360), (3, 7546240), (4, 5659680), (5, 4527744), (6, 3773120), (8, 2829840), (10, 2263872), (12, 1886560), (13, 1741440), (15, 1509248), (16, 1414920), (20, 1131936), (24, 943280), (26, 870720), (30, 754624), (32, 707460), (39, 580480), (40, 565968), (48, 471640), (52, 435360), (60, 377312), (64, 353730), (65, 348288), (78, 290240), (80, 282984), (96, 235820), (104, 217680), (120, 188656), (128, 176865), (130, 174144), (156, 145120), (160, 141492), (192, 117910), (195, 116096), (208, 108840), (240, 94328), (260, 87072), (312, 72560), (320, 70746), (384, 58955), (390, 58048), (416, 54420), (480, 47164), (520, 43536), (624, 36280), (640, 35373), (780, 29024), (832, 27210), (907, 24960), (960, 23582), (1040, 21768), (1248, 18140), (1560, 14512), (1664, 13605), (1814, 12480), (1920, 11791), (2080, 10884), (2496, 9070), (2721, 8320), (3120, 7256), (3628, 6240), (4160, 5442), (4535, 4992)]