188978160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 674099712

約数和(自身を除く): 485121552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 280, 336, 394, 420, 560, 571, 591, 788, 840, 985, 1142, 1182, 1379, 1576, 1680, 1713, 1970, 2284, 2364, 2758, 2855, 2955, 3152, 3426, 3940, 3997, 4137, 4568, 4728, 5516, 5710, 5910, 6852, 6895, 7880, 7994, 8274, 8565, 9136, 9456, 11032, 11420, 11820, 11991, 13704, 13790, 15760, 15988, 16548, 17130, 19985, 20685, 22064, 22840, 23640, 23982, 27408, 27580, 31976, 33096, 34260, 39970, 41370, 45680, 47280, 47964, 55160, 59955, 63952, 66192, 68520, 79940, 82740, 95928, 110320, 112487, 119910, 137040, 159880, 165480, 191856, 224974, 239820, 319760, 330960, 337461, 449948, 479640, 562435, 674922, 787409, 899896, 959280, 1124870, 1349844, 1574818, 1687305, 1799792, 2249740, 2362227, 2699688, 3149636, 3374610, 3937045, 4499480, 4724454, 5399376, 6299272, 6749220, 7874090, 8998960, 9448908, 11811135, 12598544, 13498440, 15748180, 18897816, 23622270, 26996880, 31496360, 37795632, 47244540, 62992720, 94489080, 188978160]

約数ペア:

[(1, 188978160), (2, 94489080), (3, 62992720), (4, 47244540), (5, 37795632), (6, 31496360), (7, 26996880), (8, 23622270), (10, 18897816), (12, 15748180), (14, 13498440), (15, 12598544), (16, 11811135), (20, 9448908), (21, 8998960), (24, 7874090), (28, 6749220), (30, 6299272), (35, 5399376), (40, 4724454), (42, 4499480), (48, 3937045), (56, 3374610), (60, 3149636), (70, 2699688), (80, 2362227), (84, 2249740), (105, 1799792), (112, 1687305), (120, 1574818), (140, 1349844), (168, 1124870), (197, 959280), (210, 899896), (240, 787409), (280, 674922), (336, 562435), (394, 479640), (420, 449948), (560, 337461), (571, 330960), (591, 319760), (788, 239820), (840, 224974), (985, 191856), (1142, 165480), (1182, 159880), (1379, 137040), (1576, 119910), (1680, 112487), (1713, 110320), (1970, 95928), (2284, 82740), (2364, 79940), (2758, 68520), (2855, 66192), (2955, 63952), (3152, 59955), (3426, 55160), (3940, 47964), (3997, 47280), (4137, 45680), (4568, 41370), (4728, 39970), (5516, 34260), (5710, 33096), (5910, 31976), (6852, 27580), (6895, 27408), (7880, 23982), (7994, 23640), (8274, 22840), (8565, 22064), (9136, 20685), (9456, 19985), (11032, 17130), (11420, 16548), (11820, 15988), (11991, 15760), (13704, 13790)]