209239680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 734106240

約数和(自身を除く): 524866560

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, 83, 96, 101, 104, 120, 128, 130, 156, 160, 166, 192, 195, 202, 208, 240, 249, 260, 303, 312, 320, 332, 384, 390, 404, 415, 416, 480, 498, 505, 520, 606, 624, 640, 664, 780, 808, 830, 832, 960, 996, 1010, 1040, 1079, 1212, 1245, 1248, 1313, 1328, 1515, 1560, 1616, 1660, 1664, 1920, 1992, 2020, 2080, 2158, 2424, 2490, 2496, 2626, 2656, 3030, 3120, 3232, 3237, 3320, 3939, 3984, 4040, 4160, 4316, 4848, 4980, 4992, 5252, 5312, 5395, 6060, 6240, 6464, 6474, 6565, 6640, 7878, 7968, 8080, 8320, 8383, 8632, 9696, 9960, 10504, 10624, 10790, 12120, 12480, 12928, 12948, 13130, 13280, 15756, 15936, 16160, 16185, 16766, 17264, 19392, 19695, 19920, 21008, 21580, 24240, 24960, 25149, 25896, 26260, 26560, 31512, 31872, 32320, 32370, 33532, 34528, 38784, 39390, 39840, 41915, 42016, 43160, 48480, 50298, 51792, 52520, 53120, 63024, 64640, 64740, 67064, 69056, 78780, 79680, 83830, 84032, 86320, 96960, 100596, 103584, 105040, 108979, 125745, 126048, 129480, 134128, 138112, 157560, 159360, 167660, 168064, 172640, 193920, 201192, 207168, 210080, 217958, 251490, 252096, 258960, 268256, 315120, 326937, 335320, 345280, 402384, 414336, 420160, 435916, 502980, 504192, 517920, 536512, 544895, 630240, 653874, 670640, 690560, 804768, 840320, 871832, 1005960, 1035840, 1073024, 1089790, 1260480, 1307748, 1341280, 1609536, 1634685, 1743664, 2011920, 2071680, 2179580, 2520960, 2615496, 2682560, 3219072, 3269370, 3487328, 4023840, 4359160, 5230992, 5365120, 6538740, 6974656, 8047680, 8718320, 10461984, 13077480, 13949312, 16095360, 17436640, 20923968, 26154960, 34873280, 41847936, 52309920, 69746560, 104619840, 209239680]

約数ペア:

[(1, 209239680), (2, 104619840), (3, 69746560), (4, 52309920), (5, 41847936), (6, 34873280), (8, 26154960), (10, 20923968), (12, 17436640), (13, 16095360), (15, 13949312), (16, 13077480), (20, 10461984), (24, 8718320), (26, 8047680), (30, 6974656), (32, 6538740), (39, 5365120), (40, 5230992), (48, 4359160), (52, 4023840), (60, 3487328), (64, 3269370), (65, 3219072), (78, 2682560), (80, 2615496), (83, 2520960), (96, 2179580), (101, 2071680), (104, 2011920), (120, 1743664), (128, 1634685), (130, 1609536), (156, 1341280), (160, 1307748), (166, 1260480), (192, 1089790), (195, 1073024), (202, 1035840), (208, 1005960), (240, 871832), (249, 840320), (260, 804768), (303, 690560), (312, 670640), (320, 653874), (332, 630240), (384, 544895), (390, 536512), (404, 517920), (415, 504192), (416, 502980), (480, 435916), (498, 420160), (505, 414336), (520, 402384), (606, 345280), (624, 335320), (640, 326937), (664, 315120), (780, 268256), (808, 258960), (830, 252096), (832, 251490), (960, 217958), (996, 210080), (1010, 207168), (1040, 201192), (1079, 193920), (1212, 172640), (1245, 168064), (1248, 167660), (1313, 159360), (1328, 157560), (1515, 138112), (1560, 134128), (1616, 129480), (1660, 126048), (1664, 125745), (1920, 108979), (1992, 105040), (2020, 103584), (2080, 100596), (2158, 96960), (2424, 86320), (2490, 84032), (2496, 83830), (2626, 79680), (2656, 78780), (3030, 69056), (3120, 67064), (3232, 64740), (3237, 64640), (3320, 63024), (3939, 53120), (3984, 52520), (4040, 51792), (4160, 50298), (4316, 48480), (4848, 43160), (4980, 42016), (4992, 41915), (5252, 39840), (5312, 39390), (5395, 38784), (6060, 34528), (6240, 33532), (6464, 32370), (6474, 32320), (6565, 31872), (6640, 31512), (7878, 26560), (7968, 26260), (8080, 25896), (8320, 25149), (8383, 24960), (8632, 24240), (9696, 21580), (9960, 21008), (10504, 19920), (10624, 19695), (10790, 19392), (12120, 17264), (12480, 16766), (12928, 16185), (12948, 16160), (13130, 15936), (13280, 15756)]