164104920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 256

約数和(自身を含む): 639360000

約数和(自身を除く): 475255080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 443, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 886, 945, 980, 1029, 1080, 1176, 1260, 1323, 1329, 1372, 1470, 1512, 1715, 1764, 1772, 1890, 1960, 2058, 2205, 2215, 2520, 2646, 2658, 2744, 2940, 3087, 3101, 3430, 3528, 3544, 3780, 3987, 4116, 4410, 4430, 5145, 5292, 5316, 5880, 6174, 6202, 6615, 6645, 6860, 7560, 7974, 8232, 8820, 8860, 9261, 9303, 10290, 10584, 10632, 11961, 12348, 12404, 13230, 13290, 13720, 15435, 15505, 15948, 17640, 17720, 18522, 18606, 19935, 20580, 21707, 23922, 24696, 24808, 26460, 26580, 27909, 30870, 31010, 31896, 37044, 37212, 39870, 41160, 43414, 46305, 46515, 47844, 52920, 53160, 55818, 59805, 61740, 62020, 65121, 74088, 74424, 79740, 83727, 86828, 92610, 93030, 95688, 108535, 111636, 119610, 123480, 124040, 130242, 139545, 151949, 159480, 167454, 173656, 185220, 186060, 195363, 217070, 223272, 239220, 260484, 279090, 303898, 325605, 334908, 370440, 372120, 390726, 418635, 434140, 455847, 478440, 520968, 558180, 586089, 607796, 651210, 669816, 759745, 781452, 837270, 868280, 911694, 976815, 1116360, 1172178, 1215592, 1302420, 1367541, 1519490, 1562904, 1674540, 1823388, 1953630, 2279235, 2344356, 2604840, 2735082, 2930445, 3038980, 3349080, 3646776, 3907260, 4102623, 4558470, 4688712, 5470164, 5860890, 6077960, 6837705, 7814520, 8205246, 9116940, 10940328, 11721780, 13675410, 16410492, 18233880, 20513115, 23443560, 27350820, 32820984, 41026230, 54701640, 82052460, 164104920]

約数ペア:

[(1, 164104920), (2, 82052460), (3, 54701640), (4, 41026230), (5, 32820984), (6, 27350820), (7, 23443560), (8, 20513115), (9, 18233880), (10, 16410492), (12, 13675410), (14, 11721780), (15, 10940328), (18, 9116940), (20, 8205246), (21, 7814520), (24, 6837705), (27, 6077960), (28, 5860890), (30, 5470164), (35, 4688712), (36, 4558470), (40, 4102623), (42, 3907260), (45, 3646776), (49, 3349080), (54, 3038980), (56, 2930445), (60, 2735082), (63, 2604840), (70, 2344356), (72, 2279235), (84, 1953630), (90, 1823388), (98, 1674540), (105, 1562904), (108, 1519490), (120, 1367541), (126, 1302420), (135, 1215592), (140, 1172178), (147, 1116360), (168, 976815), (180, 911694), (189, 868280), (196, 837270), (210, 781452), (216, 759745), (245, 669816), (252, 651210), (270, 607796), (280, 586089), (294, 558180), (315, 520968), (343, 478440), (360, 455847), (378, 434140), (392, 418635), (420, 390726), (441, 372120), (443, 370440), (490, 334908), (504, 325605), (540, 303898), (588, 279090), (630, 260484), (686, 239220), (735, 223272), (756, 217070), (840, 195363), (882, 186060), (886, 185220), (945, 173656), (980, 167454), (1029, 159480), (1080, 151949), (1176, 139545), (1260, 130242), (1323, 124040), (1329, 123480), (1372, 119610), (1470, 111636), (1512, 108535), (1715, 95688), (1764, 93030), (1772, 92610), (1890, 86828), (1960, 83727), (2058, 79740), (2205, 74424), (2215, 74088), (2520, 65121), (2646, 62020), (2658, 61740), (2744, 59805), (2940, 55818), (3087, 53160), (3101, 52920), (3430, 47844), (3528, 46515), (3544, 46305), (3780, 43414), (3987, 41160), (4116, 39870), (4410, 37212), (4430, 37044), (5145, 31896), (5292, 31010), (5316, 30870), (5880, 27909), (6174, 26580), (6202, 26460), (6615, 24808), (6645, 24696), (6860, 23922), (7560, 21707), (7974, 20580), (8232, 19935), (8820, 18606), (8860, 18522), (9261, 17720), (9303, 17640), (10290, 15948), (10584, 15505), (10632, 15435), (11961, 13720), (12348, 13290), (12404, 13230)]