16953120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 59105592

約数和(自身を除く): 42152472

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 193, 240, 244, 288, 305, 360, 366, 386, 480, 488, 549, 579, 610, 720, 732, 772, 915, 965, 976, 1098, 1158, 1220, 1440, 1464, 1544, 1737, 1830, 1930, 1952, 2196, 2316, 2440, 2745, 2895, 2928, 3088, 3474, 3660, 3860, 4392, 4632, 4880, 5490, 5790, 5856, 6176, 6948, 7320, 7720, 8685, 8784, 9264, 9760, 10980, 11580, 11773, 13896, 14640, 15440, 17370, 17568, 18528, 21960, 23160, 23546, 27792, 29280, 30880, 34740, 35319, 43920, 46320, 47092, 55584, 58865, 69480, 70638, 87840, 92640, 94184, 105957, 117730, 138960, 141276, 176595, 188368, 211914, 235460, 277920, 282552, 353190, 376736, 423828, 470920, 529785, 565104, 706380, 847656, 941840, 1059570, 1130208, 1412760, 1695312, 1883680, 2119140, 2825520, 3390624, 4238280, 5651040, 8476560, 16953120]

約数ペア:

[(1, 16953120), (2, 8476560), (3, 5651040), (4, 4238280), (5, 3390624), (6, 2825520), (8, 2119140), (9, 1883680), (10, 1695312), (12, 1412760), (15, 1130208), (16, 1059570), (18, 941840), (20, 847656), (24, 706380), (30, 565104), (32, 529785), (36, 470920), (40, 423828), (45, 376736), (48, 353190), (60, 282552), (61, 277920), (72, 235460), (80, 211914), (90, 188368), (96, 176595), (120, 141276), (122, 138960), (144, 117730), (160, 105957), (180, 94184), (183, 92640), (193, 87840), (240, 70638), (244, 69480), (288, 58865), (305, 55584), (360, 47092), (366, 46320), (386, 43920), (480, 35319), (488, 34740), (549, 30880), (579, 29280), (610, 27792), (720, 23546), (732, 23160), (772, 21960), (915, 18528), (965, 17568), (976, 17370), (1098, 15440), (1158, 14640), (1220, 13896), (1440, 11773), (1464, 11580), (1544, 10980), (1737, 9760), (1830, 9264), (1930, 8784), (1952, 8685), (2196, 7720), (2316, 7320), (2440, 6948), (2745, 6176), (2895, 5856), (2928, 5790), (3088, 5490), (3474, 4880), (3660, 4632), (3860, 4392)]