18884160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 47684160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 83, 90, 96, 120, 144, 158, 160, 166, 180, 192, 237, 240, 249, 288, 316, 320, 332, 360, 395, 415, 474, 480, 498, 576, 632, 664, 711, 720, 747, 790, 830, 948, 960, 996, 1185, 1245, 1264, 1328, 1422, 1440, 1494, 1580, 1660, 1896, 1992, 2370, 2490, 2528, 2656, 2844, 2880, 2988, 3160, 3320, 3555, 3735, 3792, 3984, 4740, 4980, 5056, 5312, 5688, 5976, 6320, 6557, 6640, 7110, 7470, 7584, 7968, 9480, 9960, 11376, 11952, 12640, 13114, 13280, 14220, 14940, 15168, 15936, 18960, 19671, 19920, 22752, 23904, 25280, 26228, 26560, 28440, 29880, 32785, 37920, 39342, 39840, 45504, 47808, 52456, 56880, 59013, 59760, 65570, 75840, 78684, 79680, 98355, 104912, 113760, 118026, 119520, 131140, 157368, 196710, 209824, 227520, 236052, 239040, 262280, 295065, 314736, 393420, 419648, 472104, 524560, 590130, 629472, 786840, 944208, 1049120, 1180260, 1258944, 1573680, 1888416, 2098240, 2360520, 3147360, 3776832, 4721040, 6294720, 9442080, 18884160]

約数ペア:

[(1, 18884160), (2, 9442080), (3, 6294720), (4, 4721040), (5, 3776832), (6, 3147360), (8, 2360520), (9, 2098240), (10, 1888416), (12, 1573680), (15, 1258944), (16, 1180260), (18, 1049120), (20, 944208), (24, 786840), (30, 629472), (32, 590130), (36, 524560), (40, 472104), (45, 419648), (48, 393420), (60, 314736), (64, 295065), (72, 262280), (79, 239040), (80, 236052), (83, 227520), (90, 209824), (96, 196710), (120, 157368), (144, 131140), (158, 119520), (160, 118026), (166, 113760), (180, 104912), (192, 98355), (237, 79680), (240, 78684), (249, 75840), (288, 65570), (316, 59760), (320, 59013), (332, 56880), (360, 52456), (395, 47808), (415, 45504), (474, 39840), (480, 39342), (498, 37920), (576, 32785), (632, 29880), (664, 28440), (711, 26560), (720, 26228), (747, 25280), (790, 23904), (830, 22752), (948, 19920), (960, 19671), (996, 18960), (1185, 15936), (1245, 15168), (1264, 14940), (1328, 14220), (1422, 13280), (1440, 13114), (1494, 12640), (1580, 11952), (1660, 11376), (1896, 9960), (1992, 9480), (2370, 7968), (2490, 7584), (2528, 7470), (2656, 7110), (2844, 6640), (2880, 6557), (2988, 6320), (3160, 5976), (3320, 5688), (3555, 5312), (3735, 5056), (3792, 4980), (3984, 4740)]