219139920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 788074560

約数和(自身を除く): 568934640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 114, 120, 144, 152, 166, 171, 180, 190, 193, 228, 240, 249, 285, 304, 332, 342, 360, 380, 386, 415, 456, 498, 570, 579, 664, 684, 720, 747, 760, 772, 830, 855, 912, 965, 996, 1140, 1158, 1245, 1328, 1368, 1494, 1520, 1544, 1577, 1660, 1710, 1737, 1930, 1992, 2280, 2316, 2490, 2736, 2895, 2988, 3088, 3154, 3320, 3420, 3474, 3667, 3735, 3860, 3984, 4560, 4632, 4731, 4980, 5790, 5976, 6308, 6640, 6840, 6948, 7334, 7470, 7720, 7885, 8685, 9264, 9462, 9960, 11001, 11580, 11952, 12616, 13680, 13896, 14193, 14668, 14940, 15440, 15770, 16019, 17370, 18335, 18924, 19920, 22002, 23160, 23655, 25232, 27792, 28386, 29336, 29880, 31540, 32038, 33003, 34740, 36670, 37848, 44004, 46320, 47310, 48057, 55005, 56772, 58672, 59760, 63080, 64076, 66006, 69480, 70965, 73340, 75696, 80095, 88008, 94620, 96114, 110010, 113544, 126160, 128152, 132012, 138960, 141930, 144171, 146680, 160190, 165015, 176016, 189240, 192228, 220020, 227088, 240285, 256304, 264024, 283860, 288342, 293360, 304361, 320380, 330030, 378480, 384456, 440040, 480570, 528048, 567720, 576684, 608722, 640760, 660060, 720855, 768912, 880080, 913083, 961140, 1135440, 1153368, 1217444, 1281520, 1320120, 1441710, 1521805, 1826166, 1922280, 2306736, 2434888, 2640240, 2739249, 2883420, 3043610, 3652332, 3844560, 4565415, 4869776, 5478498, 5766840, 6087220, 7304664, 9130830, 10956996, 11533680, 12174440, 13696245, 14609328, 18261660, 21913992, 24348880, 27392490, 36523320, 43827984, 54784980, 73046640, 109569960, 219139920]

約数ペア:

[(1, 219139920), (2, 109569960), (3, 73046640), (4, 54784980), (5, 43827984), (6, 36523320), (8, 27392490), (9, 24348880), (10, 21913992), (12, 18261660), (15, 14609328), (16, 13696245), (18, 12174440), (19, 11533680), (20, 10956996), (24, 9130830), (30, 7304664), (36, 6087220), (38, 5766840), (40, 5478498), (45, 4869776), (48, 4565415), (57, 3844560), (60, 3652332), (72, 3043610), (76, 2883420), (80, 2739249), (83, 2640240), (90, 2434888), (95, 2306736), (114, 1922280), (120, 1826166), (144, 1521805), (152, 1441710), (166, 1320120), (171, 1281520), (180, 1217444), (190, 1153368), (193, 1135440), (228, 961140), (240, 913083), (249, 880080), (285, 768912), (304, 720855), (332, 660060), (342, 640760), (360, 608722), (380, 576684), (386, 567720), (415, 528048), (456, 480570), (498, 440040), (570, 384456), (579, 378480), (664, 330030), (684, 320380), (720, 304361), (747, 293360), (760, 288342), (772, 283860), (830, 264024), (855, 256304), (912, 240285), (965, 227088), (996, 220020), (1140, 192228), (1158, 189240), (1245, 176016), (1328, 165015), (1368, 160190), (1494, 146680), (1520, 144171), (1544, 141930), (1577, 138960), (1660, 132012), (1710, 128152), (1737, 126160), (1930, 113544), (1992, 110010), (2280, 96114), (2316, 94620), (2490, 88008), (2736, 80095), (2895, 75696), (2988, 73340), (3088, 70965), (3154, 69480), (3320, 66006), (3420, 64076), (3474, 63080), (3667, 59760), (3735, 58672), (3860, 56772), (3984, 55005), (4560, 48057), (4632, 47310), (4731, 46320), (4980, 44004), (5790, 37848), (5976, 36670), (6308, 34740), (6640, 33003), (6840, 32038), (6948, 31540), (7334, 29880), (7470, 29336), (7720, 28386), (7885, 27792), (8685, 25232), (9264, 23655), (9462, 23160), (9960, 22002), (11001, 19920), (11580, 18924), (11952, 18335), (12616, 17370), (13680, 16019), (13896, 15770), (14193, 15440), (14668, 14940)]