16898640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 59031936

約数和(自身を除く): 42133296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 173, 176, 185, 220, 222, 240, 264, 296, 330, 346, 370, 407, 440, 444, 519, 528, 555, 592, 660, 692, 740, 814, 865, 880, 888, 1038, 1110, 1221, 1320, 1384, 1480, 1628, 1730, 1776, 1903, 2035, 2076, 2220, 2442, 2595, 2640, 2768, 2960, 3256, 3460, 3806, 4070, 4152, 4440, 4884, 5190, 5709, 6105, 6401, 6512, 6920, 7612, 8140, 8304, 8880, 9515, 9768, 10380, 11418, 12210, 12802, 13840, 15224, 16280, 19030, 19203, 19536, 20760, 22836, 24420, 25604, 28545, 30448, 32005, 32560, 38060, 38406, 41520, 45672, 48840, 51208, 57090, 64010, 70411, 76120, 76812, 91344, 96015, 97680, 102416, 114180, 128020, 140822, 152240, 153624, 192030, 211233, 228360, 256040, 281644, 307248, 352055, 384060, 422466, 456720, 512080, 563288, 704110, 768120, 844932, 1056165, 1126576, 1408220, 1536240, 1689864, 2112330, 2816440, 3379728, 4224660, 5632880, 8449320, 16898640]

約数ペア:

[(1, 16898640), (2, 8449320), (3, 5632880), (4, 4224660), (5, 3379728), (6, 2816440), (8, 2112330), (10, 1689864), (11, 1536240), (12, 1408220), (15, 1126576), (16, 1056165), (20, 844932), (22, 768120), (24, 704110), (30, 563288), (33, 512080), (37, 456720), (40, 422466), (44, 384060), (48, 352055), (55, 307248), (60, 281644), (66, 256040), (74, 228360), (80, 211233), (88, 192030), (110, 153624), (111, 152240), (120, 140822), (132, 128020), (148, 114180), (165, 102416), (173, 97680), (176, 96015), (185, 91344), (220, 76812), (222, 76120), (240, 70411), (264, 64010), (296, 57090), (330, 51208), (346, 48840), (370, 45672), (407, 41520), (440, 38406), (444, 38060), (519, 32560), (528, 32005), (555, 30448), (592, 28545), (660, 25604), (692, 24420), (740, 22836), (814, 20760), (865, 19536), (880, 19203), (888, 19030), (1038, 16280), (1110, 15224), (1221, 13840), (1320, 12802), (1384, 12210), (1480, 11418), (1628, 10380), (1730, 9768), (1776, 9515), (1903, 8880), (2035, 8304), (2076, 8140), (2220, 7612), (2442, 6920), (2595, 6512), (2640, 6401), (2768, 6105), (2960, 5709), (3256, 5190), (3460, 4884), (3806, 4440), (4070, 4152)]