19692480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 63605664

約数和(自身を除く): 43913184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 281, 292, 320, 365, 438, 480, 562, 584, 730, 843, 876, 960, 1095, 1124, 1168, 1405, 1460, 1686, 1752, 2190, 2248, 2336, 2810, 2920, 3372, 3504, 4215, 4380, 4496, 4672, 5620, 5840, 6744, 7008, 8430, 8760, 8992, 11240, 11680, 13488, 14016, 16860, 17520, 17984, 20513, 22480, 23360, 26976, 33720, 35040, 41026, 44960, 53952, 61539, 67440, 70080, 82052, 89920, 102565, 123078, 134880, 164104, 205130, 246156, 269760, 307695, 328208, 410260, 492312, 615390, 656416, 820520, 984624, 1230780, 1312832, 1641040, 1969248, 2461560, 3282080, 3938496, 4923120, 6564160, 9846240, 19692480]

約数ペア:

[(1, 19692480), (2, 9846240), (3, 6564160), (4, 4923120), (5, 3938496), (6, 3282080), (8, 2461560), (10, 1969248), (12, 1641040), (15, 1312832), (16, 1230780), (20, 984624), (24, 820520), (30, 656416), (32, 615390), (40, 492312), (48, 410260), (60, 328208), (64, 307695), (73, 269760), (80, 246156), (96, 205130), (120, 164104), (146, 134880), (160, 123078), (192, 102565), (219, 89920), (240, 82052), (281, 70080), (292, 67440), (320, 61539), (365, 53952), (438, 44960), (480, 41026), (562, 35040), (584, 33720), (730, 26976), (843, 23360), (876, 22480), (960, 20513), (1095, 17984), (1124, 17520), (1168, 16860), (1405, 14016), (1460, 13488), (1686, 11680), (1752, 11240), (2190, 8992), (2248, 8760), (2336, 8430), (2810, 7008), (2920, 6744), (3372, 5840), (3504, 5620), (4215, 4672), (4380, 4496)]