23918720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 69033600

約数和(自身を除く): 45114880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 281, 304, 320, 380, 448, 532, 560, 562, 608, 640, 665, 760, 896, 1064, 1120, 1124, 1216, 1330, 1405, 1520, 1967, 2128, 2240, 2248, 2432, 2660, 2810, 3040, 3934, 4256, 4480, 4496, 5320, 5339, 5620, 6080, 7868, 8512, 8992, 9835, 10640, 10678, 11240, 12160, 15736, 17024, 17984, 19670, 21280, 21356, 22480, 26695, 31472, 35968, 37373, 39340, 42560, 42712, 44960, 53390, 62944, 74746, 78680, 85120, 85424, 89920, 106780, 125888, 149492, 157360, 170848, 179840, 186865, 213560, 251776, 298984, 314720, 341696, 373730, 427120, 597968, 629440, 683392, 747460, 854240, 1195936, 1258880, 1494920, 1708480, 2391872, 2989840, 3416960, 4783744, 5979680, 11959360, 23918720]

約数ペア:

[(1, 23918720), (2, 11959360), (4, 5979680), (5, 4783744), (7, 3416960), (8, 2989840), (10, 2391872), (14, 1708480), (16, 1494920), (19, 1258880), (20, 1195936), (28, 854240), (32, 747460), (35, 683392), (38, 629440), (40, 597968), (56, 427120), (64, 373730), (70, 341696), (76, 314720), (80, 298984), (95, 251776), (112, 213560), (128, 186865), (133, 179840), (140, 170848), (152, 157360), (160, 149492), (190, 125888), (224, 106780), (266, 89920), (280, 85424), (281, 85120), (304, 78680), (320, 74746), (380, 62944), (448, 53390), (532, 44960), (560, 42712), (562, 42560), (608, 39340), (640, 37373), (665, 35968), (760, 31472), (896, 26695), (1064, 22480), (1120, 21356), (1124, 21280), (1216, 19670), (1330, 17984), (1405, 17024), (1520, 15736), (1967, 12160), (2128, 11240), (2240, 10678), (2248, 10640), (2432, 9835), (2660, 8992), (2810, 8512), (3040, 7868), (3934, 6080), (4256, 5620), (4480, 5339), (4496, 5320)]